IDF-Report 188 (2024): 1-41: Seven new species of Teinobasis Kirby from Papua New Guinea (Odonata: Coenagrionidae) (Günther Theischinger, Pagi Toko, Elizah Nagombi & Stephen J. Richards).

IDF-Report 188 (2024): 43-52: Plagulibasis richardsi sp. nov., a new damselfly from Papua New Guinea (Zygoptera: Coenagrionidae) (Günther Theischinger & Albert G. Orr).

IDF-Report 187 (2024): Etymology of the scientific names of the extant euphaeid damselflies (Odonata: Euphaeidae) (Matti Hämäläinen & Heinrich Fliedner).

IDF-Report 186 (2024): Odonata collected in 2023 in Azerbaijan, including the confirmation of Cordulia aenea Linnaeus, 1758 for Azerbaijan (Nataly Yu. Snegovaya)

IDF-Report 185 (2024): Odonata of the Hlanzoun (Lokoli) swamp forest in Benin: updated checklist, new records and conservation concerns (Vincent Romera).

IDF-Report 184 (2024): Dragonflies and damselflies in Cross River State, Nigeria (Odonata) (Jan Peter Reinier de Vries, Rick Buesink, Jan van Leeuwen, Ojonugwa Ekpah, Abiodun Matthew Adedapo, Bibitayo Ayobami Owolabi, Ehikhamele Isaac Erhomosele, Babasola Williams Adu, Kemabonta Kehinde Abike, Sylvester  Ogbogu & Klaas-Douwe B. Dijkstra).

IDF-Report 183 (2023): Die Alpen-Smaragdlibelle Somatochlora alpestris (Selys, 1840) – Libelle des Jahres 2023: Aktuelle Verbreitungssituation im Erzgebirge (Sachsen) (Thomas Brockhaus).

IDF-Report 182 (2023): Succession of the Odonate fauna at a small wetland in an overflow and seepage reservoir: results of a six-year study (Andreas Chovanec).

IDF-Report 181 (2023): The scientific names of Erich Schmidt’s odonate taxa (Heinrich Fliedner).

IDF-Report 180 (2023): “A nice old greybeard” – Friedrich Ris’ correspondence archived at the Senckenberg Museum Frankfurt/Main, Germany (Malte Seehausen, Mélanie Turiault, Heinrich Fliedner & Cyrille Deliry).

IDF-Report 179 (2023): Odonata of Aldan Ulus of Yakutia (East Siberia, Russia): 20 years later (Oleg Kosterin).

IDF-Report 178 (2023): Exploring the Odonata diversity in the Chaco ecoregion (Northern Argentina) (Carlos Molineri, Javier Márquez, José Rodríguez, Daniel Emmerich & Federico Lozano).

IDF-Report 177 (2023): Results of odonatological studies in southern Primorye, Russia, in 2011-2020 (Vladimir V. Onishko, Oleg E. Kosterin & Igor O. Voinov).

IDF-Report 176 (2023): New data on the dragonflies of the Azerbaijan Republic – a progress study in 2022 (Nataly Yu. Snegovaya).

IDF-Report 175 (2023): An updated checklist of dragonflies and damselflies (Insecta: Odonata) of Phu Quoc National Park, southern Vietnam (Quo Toan Phan & Quoc Phu Ngo).

IDF-Report 174 (2022): Etymology of the scientific names of the extant demoiselle damselflies (Odonata: Calopterygidae) (Matti Hämäläinen & Heinrich Fliedner).

IDF-Report 173 (2022): Previously unpublished Odonata records from Sarawak, Borneo, part IX: More Odonata from Limbang Division, including the first records from Gunung Buda National Park (Rory A. Dow & Hosli Singa).

IDF-Report 172 (2022): New additions to the Vietnamese Odonata fauna: Records of Podolestes pandanus Wilson & Reels, 2001a: Zygoptera: Argiolestidae) and Risiophlebia guentheri Kosterin, 2015 (Anisoptera: Libellulidae) from a swamp cypress nature reserve in the Central Highlands of Vietnam (Quo Toan Phan, Tosaphol Saetung Keetapithchayakul & Quoc Phu Ngo).

IDF-Report 171 (2022): Rift valley-driven species richness, composition and phenology of Odonata in central Zambia (Rafał Bernard & Bogusław Daraż).

IDF-Report 170 (2022): Redescription of the male of Tanymecosticta filiformis (Ris, 1898) from New Britain, Papua New Guinea, including the first description of the female (Odonata: Isostictidae) (Dirk Gassmann).

IDF-Report 169 (2022): Previously unpublished Odonata records from Sarawak, Borneo, part VIII: New records from Kapit Division (Rory Dow).

IDF-Report 168 (2022): 1-23: Odonata collected in 2021 in Azerbaijan, including new data on Gomphus schneiderii Selys, 1850 and Libellula pontica Selys, 1887 (Nataly Yu. Snegovaya); published: 21.01.2022 – 25-32: On the occurrence of Gomphus vulgatissimus (Linnaeus, 1758) and G. schneiderii Selys, 1850 in Azerbaijan – a brief discussion of the known status quo (Martin Schorr & Nataly Yu. Snegovaya); published: 24.01.2022 – 33-36: Reply to Schorr & Snegovaya (2022), this volume of IDF-Report (Jean-Pierre Boudot); published: 03.02.2022 – 37-42: Editor’s response to Boudot (2022) (Martin Schorr); published: 16.02.2022 – 43-55: Call it schneiderii, but document which identification key you used (Martin Schorr); published: 17.02.2022 (Hinweis: dies ist eine geänderte Version des IDF-Report 168 mit Stand 17.02.2022, welche die früheren Versionen ersetzt).

IDF-Report 167 (2021): The scientific names of Krüger’s odonate taxa with annotations about his contribution to neuropterological taxonomy (Heinrich Fliedner).

IDF-Report 166 (2021): 1-7: Preparation of preserved field collected dried damselfly specimens for character illustrations – 9-20: Imaging preserved damselflies for scientific publications (Rosser W. Garrison).

IDF-Report 165 (2021): On the Fijian endemic genus Nesobasis Selys, 1891 with introduction of N. martina sp. nov. and N. monika sp. nov. (Odonata: Coenagrionidae) (Milen Marinov).

IDF-Report 164 (2021): Noteworthy records of damselflies (Odonata: Zygoptera) housed at National Insect Museum, Pakistan (Damselflies of Pakistan: Part II) (Ahmed Zia).

IDF-Report 163 (2021): Libellenkundliche Bewertung von Restrukturierungsmaßnahmen an einem Fließgewässer in Österreich durch Prae- und Post-Monitoring (Trattnach, Oberösterreich) (Odonatological assessment of river rehabilitation by pre- and post-monitoring (River Trattnach, Upper-Austria). (Andreas Chovanec).

IDF-Report 162 (2021): Odonata from two western Nigeria rainforests, with a record of the rare Ceriagrion citrinum Campion, 1914 (Ojonugwa Ekpah, Kehinde A. Kemabonta, Klaas-Douwe Dijkstra, Sylvester S. Ogbogu, Judicaël Fomekong-Lontchi & Clifford Omonu).

IDF-Report 161 (2021): Burmagomphus williamsoni eddiei subsp. nov. (Odonata, Gomphidae) from northern Cambodia (Oleg E. Kosterin).

IDF-Report 160 (2021): 1-20: Composition of the dragonfly fauna at different altitudes in Bhutan based on larval samples (Bigyen Rasaily, Vincent J. Kalkman, Om Katel & Cheten Dorji) – 21-74: The distribution, phenology and altitudinal range of dragonflies and damselflies in Bhutan (Bigyen Rasaily, Vincent J. Kalkman, Om Katel & Bhagat Suberi).

IDF-Report 159 (2021): Previously unpublished Odonata records from Sarawak, Borneo, part V: Odonata from the southwest of Sarawak, including the first records from the Bungo Range National Park (Rory A. Dow, Stephen G. Butler, Robin W.J. Ngiam & Graham T. Reels).

IDF-Report 158 (2021): A survey of Odonata diversity in Zoige wetland, Sichuan Province, China (Xin Yu).

IDF-Report 157 (2021): An annotated list of individuals commemorated eponymously in scientific names of extant Odonata published in 2016 – 2020 (Matti Hämäläinen).

IDF-Report 156 (2021): Odonata collected in summer 2020 in Azerbaijan, including a new record of Stylurus ubadschii (Gomphidae) and the confirmation of Aeshna cyanea (Aeshnidae) for Azerbaijan (Nataly Yu. Snegovaya).

IDF-Report 155 (2021): The scientific names of Ris’ odonate taxa (Heinrich Fliedner).

IDF-Report 154 (2020): 1-28: First data on Odonata of Prey Long Forest in Cambodian Lowland (Oleg E. Kosterin). – 29-98: Odonata of the great Lake Tonle Sap of Cambodia, as examined in 2017 (Oleg E. Kosterin). – 99-184: Odonata of Phnom Kulen Mts, Cambodia: a preliminary checklist (Oleg E. Kosterin & Eddie Smith). Bestellen Sie hier die gedruckte Version!

IDF-Report 153 (2020): Notes on the changes in body color with age in male and female Coeliccia mattii Phan & Kompier, 2016 (Odonata: Zygoptera: Platycnemididae) (Phan Quoc Toan, Ngo Quoc Phu, Anh Phong Bui, Hai Son Le & Giang Son Nguyen).

IDF-Report 152 (2020): Description of the female and notes on ecology of Sieboldius nigricolor (Fraser, 1924) from central Vietnam (Odonata: Gomphidae) (Ngo Quoc Phu, Phan Quoc Toan, Haruki Karube, Tom Kompier, Anh Phong Bui & Hai Son Le).

IDF-Report 151 (2020): The Odonata collected in October 2019 on Patnanungan Island, Jomalig Island and Panukulan (northeastern Polillo), Philippines, with a checklist of the Polillo Odonata fauna (Reagan Joseph T. Villanueva & Randel D. Estacioa).

IDF-Report 150 (2020): 1-2: Wolfgang Schneider (10. August 1953 – 17. September 2019) (Martin Schorr). – 3-20: Odonata collected in Napo province, Ecuador, in January of 2020 (Natalia von Ellenrieder, Rosser W. Garrison & Giovanni M. Ramón C.).

IDF-Report 149 (2020): Nannophya fenshami sp. nov., a tiny dragonfly from an artesian spring wetland in Queensland, Australia (Anisoptera: Libellulidae) (Günther Theischinger).

IDF-Report 148 (2020): The scientific names of Brauer’s odonate taxa (Heinrich Fliedner).

IDF-Report 147 (2020): The first systematic survey of the dragonfly fauna of Kosovo (Damjan Vinko, Dejan Kulijer, Ferdije Zhushi Etemi, Maja Hostnik & Ali Šalamun).

IDF-Report 146 (2020): New records of Odonata from Selangor and Negeri Sembilan, Malaysia, with provisional checklists of species recorded from the states (Rory A. Dow & Yong Foo Ng). (Keith D.P. Wilson).

IDF-Report 145 (2020): Taxonomic revisions for a subset of Chinese odonates explained (Keith D.P. Wilson).

IDF-Report 144 (2020): Additional records of Odonata from Kelantan and Terengganu, Malaysia (Chee Yen Choong, Rory A. Dow & Yong Foo Ng).

IDF-Report 143 (2020): Contribution to the knowledge of Odonata fauna of the Atewa Range Forest Reserve, Bobiri Forest Reserve, Owabi Wildlife Sanctuary and Ankasa Forest Reserve (southern Ghana) (Issah Seidu, Bukari Saphianu, Martin Kusi Manu & David Amaning Kwarteng).

IDF-Report 142 (2020): A progress study of the Odonata from Azerbaijan in summer 2019 (Nataly Yu. Snegovaya).

IDF-Report 141 (2019): Odonata of Gunong Mulu National Park in Sarawak, Malaysian Borneo (Philip O.M. Steinhoff, Rambli Ahmad, Stephen G. Butler, Chee Yen Choong, Rory A. Dow & Graham T. Reels).

IDF-Report 140 (2019): Besiedlung künstlicher Kleingewässer durch Großlibellen (Odonata: Anisoptera) – eine 4-jährige Studie aus der Niederschlesischen Heide (SW Polen) (Anna Rychła).

IDF-Report 139 (2019): Description of the female of Davidius monastyrskii Do, 2005 from the Central Highlands of Vietnam (Odonata: Gomphidae) (Ngo Quoc Phu, Phan Quoc Toan & Van Quang To).

IDF-Report 138 (2019): Description of Hemicordulia tuiwawai sp. nov. from Kadavu Island, Fiji (Odonata: Corduliidae) (Milen Marinov).

IDF-Report 137 (2019): Odonata from Sri Aman Division south and west of the Lupar River and from the Kelingkang Range, Sarawak (Rory A. Dow).

IDF-Report 136 (2019): Odonatological results of a trip across the southern Far East of Russia in the first half of July 2014 (Oleg E. Kosterin).

IDF-Report 135 (2019): Dragonfly species new or rare to the Odonata fauna of Georgia, Armenia and Azerbaijan (Eric Durand).

IDF-Report 134 (2019): An annotated list of the types of Odonata housed at the Museum of Comparative Zoology, Harvard University, Cambridge, Massachusetts, U.S.A. (Rosser W. Garrison & Natalia von Ellenrieder).

IDF-Report 133 (2019): Checklist of damselflies (Odonata: Zygoptera) from Kon Ka Kinh National Park of the Central Highlands of Vietnam (Phan Quoc Toan & Ngo Quoc Phu).

IDF-Report 132 (2019): On Odonata of Phnom Tumpor (Cambodia) in the late dry season (March 2019) (Oleg Kosterin).

IDF-Report 131 (2019): On an account of Odonata including larval stages of selected species from three protected areas of North Chhattisgarh, India (Prosenjit Dawn & Kailash Chandra).

IDF-Report 130 (2019): Die Libellenfauna der Ostseeinseln Wollin (NW Polen) und Usedom (NO Deutschland) mit angrenzendem Festland – Frühjahrsaspekt 2018, und Anmerkungen zum Vorkommen von Coenagrion armatum (Charpentier, 1840) (Patrick Masius).

IDF-Report 129 (2019): Update of 2017 – 2018 to Odonata of Kampong Saom Peninsula, Cambodia (Oleg E. Kosterin).

IDF-Report 128 (2019): Odonates across a tropical urbanization gradient (Mula River, Pune, Maharashtra, India) (Pankaj Koparde, Prosenjit Dawn & Apeksha Darshetkar).

IDF-Report 127 (2019): Dragonfly (Insecta, Odonata) fauna of Nakhichevan Autonomic Republic (Azerbaijan) (Nataly Yu. Snegovaya).

IDF-Report 126 (2018): Dragonfly and Damselfly (Insects: Odonata) inventory of the Réserve Naturelle des Gorilles de Lésio-Louna (RNGLL) on the Batéké Plateauin the Republic of Congo (Jens Kipping, Falk Petzold & César Ngoulou).

IDF-Report 125 (2018): Late spring records of Odonata from the west margin of the Namak Lake, Northwest of Central Plateau of Iran (Zohreh Eslami, Mehregan Ebrahimi & Saber Sadeghi).

IDF-Report 124 (2018): A record of Sinolestes editus Needham, 1930 (Odonata: Zygoptera: Synlestidae) from The Central Highlands of Vietnam, with descriptions of the collected male and female specimens  (Van Quang To & Quoc Toan Phan).

IDF-Report 123 (2018): More Odonata found at the Cardamonean foothills in Koh Kong Province of Cambodia in 2014 – 2018 (Oleg E. Kosterin & Gerard Chartier).

IDF-Report 122 (2018): Odonata from Gunung Melatai and two other locations in Kapit Division, Sarawak, with a review of the genus Heliogomphus in Borneo, Peninsular Malaysia and Singapore (Rory A. Dow & F.R. Stokvis).

IDF-Report 121 (2018): Macromidia genialis buusraaensis subspecies nova (Odonata, Synthemisidae s.l.) from eastern Cambodia (Oleg E. Kosterin).

IDF-Report 120 (2018): Spring aspect of Odonata of the Abrau Peninsula, the Black Sea coast of the West Caucasus, as observed in May 2018 (Oleg E. Kosterin).

IDF-Report 119 (2018): A brief odonatological survey in Palawan and in Cuyo Island, the Philippines (Reagan Joseph T. Villanueva, Hilario Cahilog, Edgar Jose & Jonah van Beijnen).

IDF-Report 118 (2018): A catalogue of the types of Protoneurinae and Disparoneurinae deposited in the Museum für Naturkunde in Berlin (Odonata) (Mélanie Turiault).

IDF-Report 117 (2018): Odonata observed in Central Zagros, Iran, in late May 2017 (Oleg E. Kosterin & Azam Ahmadi).

IDF-Report 116 (2018): The dragonflies of Corfu (Bo Stille & Marie Stille).

IDF-Report 115 (2017): Odonata from the Lanjak Entimau Wildlife Sanctuary, Sarawak (Rory A. Dow, Chee Yen Choong, Nickson J. Robi, Stephen G. Butler, Robin W.J. Ngiam & Graham T. Reels).

IDF-Report 114 (2017): Note on the dragonfly fauna of Moldova – Progress report 2011 (Elena S. Dyatlova).

IDF-Report 113 (2017): Update to the knowledge of Odonata of Tuva and southern Krasnoyarskiy Kray, Siberia, Russia (Oleg E. Kosterin & Valentin V. Zaika).

IDF-Report 112 (2017): Three new damselflies from Lake Kutubu, Papua New Guinea (Zygoptera: Argiolestida, Coenagrionidae, Platystictidae) (Günther Theischinger, Stephen J. Richards & Pagi S. Toko).

IDF-Report 111 (2017): 1-6: The genus Megalestes Selys, 1862 in Vietnam, with first description of female of Megalestes australis Karube, 2014 (Odonata: Zygoptera: Synlestidae). 7-19: Odonata checklist from Son Tra Nature Reserve, Da Nang city, central Vietnam (Quoc Toan Phan & Van Quang To).

IDF-Report 110 (2017): Update to Odonata of the Black Sea coast of the western Caucasus, Russia (Oleg E. Kosterin).

IDF-Report 109 (2017): Die Libellenfauna des Tongrubengebiets bei Gozdnica (SW Polen) mit besonderer Berücksichtigung von Leucorrhinia caudalis (Charpentier, 1840) (Anna Rychła).

IDF-Report 108 (2017): Odonata survey on Belitung (Indonesia) (Rory A. Dow, Akbar Alfarisyi & Jolly Fitrah Bilitoni).

IDF-Report 107 (2017): 1-43: Odonata found in mid-summer 2015 and 2016 at the north-westernmost Black Sea Coast of the Caucasus, with the first record of Cordulegaster picta Selys, 1854 in Russian Federation (Oleg E. Kosterin & Vladimir I. Solovyev). 45-57: Calopteryx virgo feminalis subsp. nov., a long known under the same name but hitherto formally nameless subspecies from the Caucasian Black Sea Coast (Oleg E. Kosterin). (17 MB).

IDF-Report 106 (2017): Teinobasis vincenti sp. nov., a new damselfly from the Muller Range in Papua New Guinea (Odonata: Coenagrionidae). (Günther Theischinger & Stephen J. Richards).

IDF-Report 105 (2017): A short survey of Odonata in Stung Tren Province in northern Cambodia in mid-summer 2016 (Oleg E. Kosterin).

IDF-Report 104 (2017): A new Bornean species of Drepanosticta allied to D. actaeon Laidlaw, with notes on related species (Odonata: Zygoptera: Platystictidae) (Rory A. Dow).

IDF-Report 103 (2017): Odonata fauna of Dai-Jingpo Autonomous Prefecture of Dehong in the western part of the Yunnan Province, China – a brief personal balance from seven years of surveys and workshop report on current studies (Haomiao Zhang).

IDF-Report 102 (2017): DragonflyIndiaMeet 2016 (Prosenjit Dawn) (14 MB).

IDF-Report 101 (2017): Update of 2014 and 2016 to Odonata found at the marshy coast of SW Cambodia including three species added for the country (Oleg E. Kosterin & Gerard Chartier). (10 MB)

IDF-Report 100 (2016): Neue Libellenfunde aus der Niederschlesischen Heide (Bory Dolnośląskie) in Polen (Anna Rychła). (14 MB)

IDF-Report 99 (2016): Palaeosynthemis opaca sp. nov., a new dragonfly from Papua New Guinea (Anisoptera: Synthemistidae) (Günther Theischinger & Stephen J. Richards).

IDF-Report 98 (2016): A survey of Odonata of Mondulkiri, the elevated eastern province of Cambodia, for ten days in June 2014 (Oleg E. Kosterin). (14 MB)

IDF-Report 97 (2016): Coeliccia poungyi dasha subsp. nov. (Odonata, Platycnemididae, Calicnemiinae) from eastern Cambodia (Oleg E. Kosterin). (10 MB)

IDF-Report 96 (2016): Zygoptera in Himalayan Foot Hills of Pakistan (Ahmed Zia).

IDF-Report 95 (2016): Contribution of the participants of 4th Balkan Odonatological Meeting to the knowledge of Odonata distribution in Bosnia and Herzegovina (Dejan Kulijer, Iva Miljević & Jelena Jakovljev). (19 MB)

IDF-Report 94 (2016): Records of dragonflies from western Bhutan collected in October 2015 (Vincent J. Kalkman & Thinley Gyeltshen).

IDF-Report 93 (2016): Morphological studies and taxonomic considerations on the ‘reddishbrown-winged’ group of Neurothemis Brauer, 1867 with the description of N. taiwanensis sp. nov. (Odonata: Libellulidae) (Malte Seehausen & Rory A. Dow)

IDF-Report 92 (2016): Catalogue of individuals commemorated in the scientific names of extant dragonflies, including lists of all available eponymous speciesgroup and genusgroup names – Revised edition (Matti Hämäläinen). (10 MB)

IDF-Report 91 (2015): Faunistic and taxonomic investigations on the Odonata fauna of the Samoan archipelago with particular focus on taxonomic ambiguities in the “Ischnurine complex” (Milen Marinov, Mark Schmaedick, Dan Polhemus, Rebecca L. Stirnemann, Fialelei Enoka, Pulemagafa Siaifoi Fa’aumu & Moeumu Uili).

IDF-Report 90 (2015): Two new species of damselflies from Halmahera, Indonesia (Zygoptera: Platystictidae, Platycnemididae) (Günther Theischinger, Pungki Lupiyaningdyah & Stephen J. Richards).

IDF-Report 89 (2015): Dry season Odonata of the Cardamonean coast (Cambodia and Thailand) revisited in 2015 (Oleg E. Kosterin).

IDF-Report 88 (2015): A brief primary faunistic note to the Odonata of Mt Dabioeshan in center of eastern China (Xin Yu & Jin Chen).

IDF-Report 87 (2015): A second addition to the Odonata fauna of Azerbaijan (Vladimir E. Skvortsov & Natalya Y. Snegovaya).

IDF-Report 86 (2015): On the Odonata of North Kazakhstan Province. I. First data on Petropavlovsk (1-28). Odonata registered on a short excursion to Kyshtovka District, Novosibirsk Province, Russia (29-46). (Oleg E. Kosterin).

IDF-Report 85 (2015): Two new species of Cordulegaster Leach, 1815 from Azerbaijan (Odonata, Cordulegastridae) (Vladimir E. Skvortsov & Natalya Y. Snegovaya).

IDF-Report 84 (2015): Odonata from two areas in the Upper Baram in Sarawak: Sungai Sii and Ulu Moh (Rory A. Dow & Robin W.J. Ngiam).

IDF-Report 83 (2015): Die Niederschlesische Heide (Bory Dolnolskie): ein Refugium für seltene Moorlibellen im Südwesten Polens? (Anna Rychła).

IDF-Report 82 (2015): Two new subspecies of Hemicordulia tenera Lieftinck, 1930 (Corduliidae) from Cambodia and Thailand. (Oleg E. Kosterin, Haruki Karube & Ryo Futahashi).

IDF-Report 81 (2015): Taxonomical notes on Indolestes Fraser, 1922 (Lestidae, Zygoptera). 1. Indolestes gracilis expressior ssp. nov. from eastern Cambodia. (Oleg E. Kosterin).

IDF-Report 81 (2015): Taxonomical notes on Indolestes Fraser, 1922 (Lestidae, Zygoptera). 2. Indolestes birmanus (Selys, 1891) is bona species. (Oleg E. Kosterin & Roberto Poggi).

IDF-Report 80 (2015): Catalogue of individuals commemorated in the scientific names of extant dragonflies, including lists of all available eponymous species-group and genus-group names. (Matti Hämäläinen).

IDF-Report 79 (2015): Odonata collected at Usun Apau National Park, Miri Division, Sarawak, Malaysia in April and May 2012. (Rory A. Dow, Graham T. Reels & Robin W.J. Ngiam).

IDF-Report 78 (2015): Results of Odonata larval rearing in the Gunung Mulu National Park, Sarawak, Malaysia from April to August 2014. (Philip Steinhoff).

IDF-Report 77 (2015): A new species of Microtrigonia Förster (Anisoptera, Libellulidae) from Papua New Guinea. (Günther Theischinger & Stephen J. Richards).

IDF-Report 76 (2014): The species of Microtrigonia Förster (Anisoptera, Libellulidae). (Günther Theischinger & Stephen J. Richards).

IDF-Report 75 (2014): Comparative study of the Chatham Islands Odonata, II: Morphometric and molecular comparison between Xanthocnemis tuanuii Rowe, 1981 and X. zealandica (McLachlan, 1873) with notes on the taxonomic position of Xanthocnemis sinclairi Rowe, 1987 (Zygoptera: Coenagrionidae) (Catalina Amaya-Perilla, Milen, Marinov, Gregory Holwell et al.).

IDF-Report 74 (2014): Odonata briefly observed on the islands of Bali and Lombok, Lesser Sundas, Indonesia, in the late February 2014 (Oleg E. Kosterin).

IDF-Report 73 (2014): Odonata from logged and unlogged forest in the Ulu Balui and Ulu Baleh, Kapit Division, Sarawak, in June and September 2013 (Rory A. Dow & Robin W.J. Ngiam).

IDF-Report 72 (2014): Odonata fauna of karst streams and rivers of South Herzegovina (Bosnia and Herzegovina, West Balkan) (Dejan Kulijer).

IDF-Report 71 (2014): Palaeosynthemis nigrostigma sp. nov., a new dragonfly from Papua New Guinea (Anisoptera: Synthemistidae) (Günther Theischinger & Steve J. Richards).

IDF-Report 70 (2014): Forgotten duplicates from the Odonata collection of Edmond de Selys Longchamps rediscovered at the Übersee-Museum Bremen (Germany) (Malte Seehausen).

IDF-Report 69 (2014): A note on libellulid dragonflies (Odonata: Libellulidae) of Khabr National Park (Kerman Province, South-East Iran) (Akram Ebrahimi, Hassan Mohammadian & Seyed Massoud Madjdzadeh).

IDF-Report 68 (2014): Notes on intraspecific variation of some Gomphidae (Odonata) species in Cambodia (Oleg Kosterin). (10MB)

IDF-Report 67 (2014): Odonata of the south-west and north-east of Cambodia as studied in early rainy season of 2013: 1-94.
Corrigenda to Cambodian Odonata reports published by O.E. Kosterin between 2010 and 2012: 95-96 (Oleg Kosterin).

IDF-Report 66 (2014): Odonata Fauna of Balut and Sarangani island, Davao Occidental Province Philippines (Reagan J.T. Villanueva & Hilario Cahilog).

IDF-Report 65 (2014): The type repository of Drepanosticta sugbo spec. nov. and Mortonagrion astamii spec. nov. (Odonata: Zygoptera): 1-2 (Reagan J. T. Villanueva).
New to the fauna of Hong Kong: Matrona basilaris Selys, 1853 (Odonata: Calopterygidae): 3-5 (Malte Seehausen).

IDF-Report 64 (2013): Two new species of Hylaeargia Lieftinck from New Guinea (Zygoptera: Plactcnermididae) (Günther Theischinger & Stephan J. Richards).

IDF-Report 63 (2013): Vorkommen der Arktischen Smaragdlibelle Somatochlora arctica (Zetterstedt, 1840) in Hochmooren der polnischen Ostseeküste und in Pommern (Anna Rychła).

IDF-Report 62 (2013): A contribution to the study of the biodiversity of Odonata in Costa Rica with an emphasis on the genus Argia (Insecta: Odonata: Coenagrionidae) (Rosser Garrison & Natalia von Ellenrieder).

IDF-Report 61 (2013): Epiophlebia sinensis Li & Nel 2011 in Li et al. (2012) (Odonata) newly recorded in North Korea (Günther Fleck, Li Jingke, Martin Schorr, André Nel, Xueping Zhang, Lin Lin & Meixiang Gao).

IDF-Report 60 (2013): Odonata fauna of Balabac Island, Philippines with description of two new species (Reagan J.T. Villanueva & Hilario Cahilog). (10MB)

IDF-Report 59 (2013): Small Odonata collection from Talaingod, Davao del Norte, Mindanao Island, Philippines (Reagan J.T. Villanueva & Hilario Cahilog).

IDF-Report 58 (2013): A new species of Austropetalia Tillyard from north-eastern New South Wales, Australia (Anisoptera, Austropetaliidae) (Günther Theischinger).

IDF-Report 57 (2013): Dragonflies from mainland Yemen and the Socotra Archipelago – additional records and novelties (Wolfgang Schneider and Abdul Karim Nasher).

IDF-Report 56 (2013): Brief Odonata survey in North Ethiopia during heavy rainy season of 2012 (Oleg E. Kosterin).

IDF-Report 55 (2012): Notes on a small Odonata collection from Tawi-Tawi, Sanga-Sanga and Jolo islands, Philippines (Reagan J.T. Villanueva & Hilario Cahilog).

IDF-Report 54 (2012): Odonata collected at Gunung Pueh, Kuching Division, Sarawak, Malaysia in October 2012 (Rory A. Dow).

IDF-Report 53 (2012): Description of two new aeshnids from Solomon Islands (Anisoptera: Aeshnidae) (Milen Marinov & Günther Theischinger).

IDF-Report 52 (2012): Libellula virgo Linnaeus, 1758 auf Grönland – Eine Neubewertung der Beobachtung von Fabricius (1780) (Martin Schorr).

IDF-Report 51 (2012): Ein Brief von Michel-Edmond Baron de Selys Longchamps (1813-1900) an Friedrich Förster (1864-1918) (Wolfgang Schneider & Maria E. Simons).

IDF-Report 50 (2012): Odonata collected around the Borneo Highlands Resort on Gunung Penrissen, Kuching division, Sarawak, Malaysia in July 2012 (Rory Dow).

IDF-Report 49 (2012): Odonata recorded in February 2012 in Isabela and Aurora Provinces, Luzon Island and Polillo Island, Philippines (Reagan Joseph T. Villanueva, Merlijn van Weerd & Hilario Cahilog). (15 MB)

IDF-Report 48 (2012): Odonata species and habitats at Livanjsko polje karst wetland area (Degan Kulijer).

IDF-Report 47 (2012): Die Libellensammlung Lopau: Imagines (Odonata) (Reinhard Jödicke).

IDF-Report 46 (2012): Cordulegaster vanbrinkae Lohmann, 1993 (Odonata: Anisoptera) discovered in Armenia (Vasil Ananian & Marc Tailly). (18 MB)

IDF-Report 45 (2012): Odonata of the Cambodian coastal regions in late rainy season of 2011 (Oleg E. Kosterin). (18 MB)

IDF-Report 44 (2012): Odonata collected in the Hose Mountains, Kapit Division, Sarawak, Malaysia in April 2011 (Rory A. Dow & Robin W.J. Ngiam).

IDF-Report 43 (2012): Odonata attracted by light – a new topic for myth-busters (Danladi M. Umar, Milen G. Marinov, Martin Schorr, Hazel M. Chapman).

IDF-Report 42 (2011): 1-6 – Some photographic records of Odonata in Cambodia (Oleg Kosterin & Jeremy Holden).  /  7-10 – Odonata seen at Tatai, Koh Kong Province, Cambodia (Leslie Day).

IDF-Report 41 (2011): Review of the distribution of Somatochlora sahlbergi (Odonata: Corduliidae) (Asmus Schröter).

IDF-Report 40 (2011): Odonata of the Cambodian coastal regions revisited: beginning of dry season in 2010 (Oleg E. Kosterin).

IDF-Report 39 (2011): Odonata Fauna of Catanduanes Island, Philippines (Reagan Joseph T. Villanueva & John Ronel S. Gil).

IDF-Report 38 (2011): Odonata of Diomabok Lake and its surroundings, Davao Oriental, Mindanao Island, Philippines (Reagan Joseph T. Villanueva).

IDF-Report 37 (2011): Karst Forest Odonata from Southern Guizhou, China (Haomiao Zhang).

IDF-Report 36 (2011): Notes on three species of gomphid dragonflies from Vietnam (Odonata: Gomphidae) (Do Manh Cuong).

IDF-Report 35 (2011): New records of Odonata for Cambodia – results from a trip through various places of the country November 14th – December 1st 2010 (Hanns-Jürgen Roland, Thomas Sacher & Nanette Roland).

IDF-Report 34 (2011): Odonata of Siargao and Bucas Grande islands, The Philippines (Reagan Joseph T. Villanueva).

IDF-Report 33 (2011): Anisoptera of Cuc Phuong National Park, North Vietnam (Do Manh Cuong, Bui Minh Hong, Nguyen Thi Hoai & Phan Quoc Toan).

IDF-Report 32 (2011): Xuan Son National Park, a paradise for Caloptera damselflies in northern Vietnam (Phan Quoc Toan, Do Man Cuong & Matti Hämäläinen).

IDF-Report 31 (2011): The Odonata fauna of the basin of the river Severskyi Donets in its middle current (Eastern Ukraine) (Alexander V. Martynov).

IDF-Report 30 (2010): Comparative study of the Chatham Islands Odonata: Morphological variability, behaviour and demography of the endemic Xanthocnemis tuanuii Rowe, 1987 (Milen Marinov & Pete McHugh).

IDF-Report 29 (2010): 1-75 – A glance at the Odonata of the Cambodian coastal mountainous regions: end of dry season in 2010 (Oleg E. Kosterin).

IDF-Report 28 (2010): 1-72 – The Odonata of Kyrgyzstan, part 1 – Critical national checklist, annotated list of records and collected data of the summer half-years 2008 and 2009 (Asmus Schröter).

IDF-Report 27 (2010): 1-16 – Odonata fauna of Polillo Island – revisited (Reagan Joseph T. Villanueva).

IDF-Report 26 (2010): 1-36 – The Superfamily Calopterygoidea in South China: taxonomy and distribution. Progress Report for 2009 surveys (Zhang Haomiao).

IDF-Report 25 (2010): 1-43 – Dragonflies of Moldova: state of knowledge and personal observations (Elena S. Dyatlova).

IDF-Report 24 (2010): 1-60 – Report on field surveys of dragonflies in Hainan, China, and preparation of a field guide to the Odonata of the Island (Graham Reels).

IDF-Report 23 (2010): 1-24 – Dragonflies of Polillo Island, Philippines (Reagan Joseph T. Villanueva).

IDF-Report 22 (2009): 1-22 – English translation of: E. I. Malikova. 1995. Strekozy (Odonata, Insecta) Dal’nego Vostoka Rossii. [Dragonflies (Odonata, Insecta of the Far East of Russia] (Translation by Oleg E. Kosterin).

IDF-Report 21 (2009): 1-23 – Report on Macedonia 2008 project – Odonata (Milos Jovic).

IDF-Report 20 (2009): 1-32 – Report of the Odonata of Crimea (Ukraine) (L. Khrokalo & G. Prokopov).

IDF-Report 19 (2009): 1-16 – Expedition to Mount Dulit, Sarawak, August-September 2008 – Odonata – (Rory Dow & Graham Reels).

IDF-Report 18 (2009): 1-2 – Aufruf zur Mitarbeit: Suche kulturodonatologischer Beitrage (Klaus Reinhardt); 3-4 – Ein Nachweis des Plattbauches von 1797 – der erste Libellennachweis in Bayern? (Klaus Reinhardt); 5-8 – Die Entdeckung von Coenagrion hylas in Österreich (Harald Heidemann).

IDF-Report 17 (2009): 1-16 – Dragonflies of Babuyan and Batanes group of islands, Philippines (Insecta: Odonata) (Reagan Joseph T. Villanueva).

IDF-Report 16 (2009): 1-117 – Summary catalogue of the Odonata of Peru. Kommentiertes Faksimile des Manuscripts von J. COWLEY, Cambridge, 20.05.1933 und aktuelle Liste der Odonaten Perus mit Fundortangaben sowie Historie zu Sammlern und Odonatologen in Peru (Joachim Hoffmann).

IDF-Report 15 (2008): 1-25 – Report on Adriatic Montenegro 2007 project – Odonata (Milos Jovic).

IDF-Report 14 (2008): 1-46 – Nachruf Prof. Dr. Philip Steven Corbet (Joachim Hoffmann & Martin Schorr).

IDF-Report 13 (2008): 1-16: – Distribution and current status of Coenagrion armatum (Charpentier, 1840) in Ukraine (Lyudmyla Khrokalo & Svitlana Krylovskaya).

IDF-Report 13 (2008): 17-28 – Dragonflies (Odonata) of the Poliskyi Nature Reserve, Ukraine (Lyudmyla Khrokalo & Nazar Nazarov).

IDF-Report 13 (2008): 29-32 – Die Libellen des Mt Dulit, Borneo, Sarawak, Malaysia – revisited – Spendenaufruf des International Dragonfly Fund e.V. (Martin Schorr).

IDF-Report 12 (2008): 1-34 – Field notes of two hunters for Nehalennia speciosa in boggy Vasguyan Plain, West Siberia (Rafal Bernard & Oleg E. Kosterin).

IDF-Report 11 (2007): Untangling some taxonomic riddles on damselfly genera (Zygoptera) from the neotropical region (Natalia von Ellenrieder & Rosser W. Garrison).

IDF-Report 10 (2007): 1-13 – Corduliochlora gen. nov. from the Balkans (Odonata: Corduliidae) (Milen Marinov & Richard Seidenbusch).

IDF-Report 9 (2006): 1-14 – The Zygoptera of Viti Levu and Vanua Levu, the two larger islands in the Fiji archipelago (H. van Gossum, C. Beatty & T. Sherratt).

IDF-Report 8 (2005): 1-51 – Annotated bibliography of the odonatological papers of Ukraine (L. A. Khrokalo).

IDF-Report 7 (2005): 1-28 – Odonata of the Crater Mountain Wildlife Management Area, Papua New Guinea (Steffen Oppel).

IDF-Report 6 (2004): 1-6 – Rapport d’inventaire préliminaire des libellules des zones humides du Sud-Bénin (Sévérin Tchibozo).

IDF-Report 6 (2004): 7-22 – Odonata collected in the Ankarafantsika National park, Madagascar (Gerardo Garcia & Klaas-Douwe Dijkstra).

IDF-Report 6 (2004): 23-29 – Dragonflies (Odonata) of Mulanje, Malawi (Klaas-Douwe B. Dijkstra).

IDF-Report 6 (2004): 31-34 – Auf der Jagd nach Libellennamen in Malawi (Klaus Reinhardt & Klaas-Douwe Dijkstra).

IDF-Report 5 (2003): 1-44 – Odonatological expeditions to the Tyva Republic (Tuva) 2000-2002 (O. E. Kosterin & V. V. Zaika).

IDF-Report 4 (1) (2002):
1-10: Preliminary biodiversity assessment of the odonate fauna of the Takamanda Forest Reserve, Cameroon (Graham S. Vick).
11-17: Dragonflies of East Africa (Viola S. Clausnitzer).
18-26: Dragonfly research in the Okavango Delta, Botswana (Jens Kipping).
27-30: Ground to canopy distribution of bromeliad-dwelling Mecistogaster modesta larvae (Odonata: Pseudostigmatidae) in a Costa Rican rainforest (Diane S. Srivastava & Michael C. Melnychuk).

IDF-Report 3 (1/2) (2001):
1-8: Status of Somatochlora brevicincta (Odonata: Corduliidae), the Quebec Emerald, in North America (Paul-Michelle Brunelle).
9-16: Somatochlora borisi spec. nov., a new European dragonfly species from Bulgaria (Anisoptera: Corduliidae) (Milen Marinov).
17-45: Commented bibliography of the Bulgarian fauna of the Odonata (Milen Marinov).
46-53: The genus Somatochlora Selys in Bulgaria (Milen Marinov).

IDF-Report 2 (2) (1999):
1-11: Aspects of the dragonfly fauna of eastern Kazakstan (Klaus Reinhardt)
12-33: Bilder aus dem Leben des Odonatologen Dr. Erich Schmidt (1890 – 1969) (Martin Schorr)

IDF-Report 1 (1) (1996)