Dragonflies of Thailand – Damselflies of Thailand

Dragonflies of Thailand, visited area

Over a 15-day period from late May to early June 2024, our international team, led by Phil Benstead, discovered approximately 115 species of Dragonflies of Thailand. We only surveyed the far north of Thailand, around Chiang Mai and then Chom Thong, in Doi Inthanon National Park.

The weather, always very hot, 32 – 36°C, was never perfect, alternating clouds, showers, thunderstorms and clear spells, which necessarily limited our discoveries. The ambient humidity is often trying.
The prospecting in the mountains, between 1000 and 1500 meters, in the torrents or rivers were welcome, because the temperature was much more bearable. We finally visited few ponds or lakes, these however always proved interesting, in particular at altitude.
I had already encountered in VietnamLaos or Cambodia many species that I saw again with pleasure. I photographed a little more than a hundred during this stay, including about thirty new ones. The identification was carried out by Phil Benstead with the help of Inaturalist and, upon return, a few books, mainly « A List of the Odonata from Thailand (Parts I – XXI)  » by Dr. Syoziro Asahina, published by Bro. Ammnay Pinratana in 1993.
On the Facebook group, we find the list of « Odonates of Thailand » as well as the invaluable help of Noppadon Makbun.

Consulting Dennis Farrell’s site is essential, as it is in English. There are undoubtedly other websites about Dragonflies of Thailand, but Thai calligraphy is completely incomprehensible to me.

Species that do not yet have a link (the page is evolving) are treated elsewhere on the site, see the Asian Dragonflies page.

Coenagrionidae
Aciagrion approximans
Agriocnemis femina
Agriocnemis minima
Agriocnemis pygmaea
Amphiallagma parvum
Argiocnemis rubescens (rubeola ?)
Ceriagrion auranticum
Ceriagrion azureum
Ceriagrion chaoi
Ceriagrion fallax
Ceriagrion praetermissum
Ischnura rufostigma ou mildredae ?
Ischnura senegalensis
Pseudagrion australiasae
Pseudagrion microcephalum
Pseudagrion pruinosum
Pseudagrion rubriceps
Calopterygidae
Matrona nigripectus
Mnais andersoni
Neurobasis chinensis
Vestalis gracilis
Chlorocyphidae
Aristocypha fenestrella
Heliocypha biforata
Heliocypha perforata
Libellago lineata
Euphaeidae
Anisopleura furcata
Euphaea ochracea
Euphaea masoni
Lestidae
Indolestes birmanus
Orolestes octomaculatus
Rhipidolestidae
Burmargiolestes melanothorax
Synlestidae
Megalestes kurahashii
Platycnemididae
Calicnemia erythromelas
Calicnemia imitans
Calicnemia miles
Coeliccia chromothorax
Coeliccia didyma
Coeliccia doisuthepensis
Coeliccia loogali
Coeliccia poungyi
Copera marginipes
Copera vittata
Onychargia atrocyana
Prodasineura autumnalis
Prodasineura doisuthepensis
Prodasineura verticalis
Pseudocopera ciliata
Platystictidae
Drepanosticta anascephala
Protosticta trilobata
Dragonflies of Thailand
Aeshnidae
Aeschnophlebia chiengmaiensis
Anax guttatus
Anax nigrofasciatus
Indaeschna erythromelas
Periaeschna nocturnalis
Sarasaeschna pramoti
Gomphidae
Asiagomphus xanthenatus
Burmagomphus divaricatus
Gomphidictinus perakensis
Heliogomphus selysi
Ictinogomphus rapax … (ou decoratus !)
Ictinogomphus decoratus (ou rapax !)
Leptogomphus gestroi
Microgomphus jurzitzai
Paragomphus capricornis
Phaenandrogomphus tonkinicus
Cordulegasteridae
Anotogaster gregoryi
Macromiidae
Epophthalmia frontalis
Corduliidae
Hemicordulia tenera [donnellyi]
Incertae sedis
Idionyx thailandicus
Libellulidae
Acisoma panorpoides
Aethriamanta aethra
Aethriamanta brevipennis
Brachydiplax chalybea
Brachydiplax farinosa
Brachythemis contaminata
Cratilla lineata
Crocothemis servilia
Diplacodes trivialis
Indothemis carnatica
Hylaeothemis clementia
Lathrecista asiatica
Neurothemis fulvia
Onychothemis culminicola
Orthetrum chrysis
Orthetrum glaucum
Orthetrum luzonicum
Orthetrum pruinosum
Orthetrum sabina
Orthetrum triangulare
Pseudothemis jorina
Palpopleura sexmaculata
Rhodothemis rufa
Rhyothemis phyllis
Rhyothemis plutonia
Rhyothemis variegata
Tetrathemis platyptera
Tholymis tillarga
Trithemis aurora
Trithemis festiva
Urothemis signata
Zygonyx iris

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