Thailand
This list of marine fish species found exclusively in Thailand is based on the taxonomy used in Eschmeyer's Catalog of Fishes (2023). For further details on possible inaccuracies in the list see Sources & Caveats.
Fricke, R., Eschmeyer, W. N. & Van der Laan, R. (eds) 2023 Catalog of Fishes: Genera, Species, References. Version downloaded 9 February 2023 https://researcharchive.calacademy.org/research/ichthyology/catalog/fishcatmain.asp
The current version can be accessed here
Marine fishes known only from the deep-sea (below 200 m) are listed at the bottom of the page and are not included in species totals
+ = species added to the Catalog of Fishes after 9 Februrary 2023
Gerres chrysops
(Acanthuriformes Gerreidae) Gold Sheen
Silver-biddy
Doboatherina salangensis
(Atheriniformes Atherinidae)
Helcogramma lacuna
(Blenniiformes Tripterygiidae) Cavern Triplefin
Aseraggodes satapoomini
(Carangiformes Soleidae) Andaman Sole
Escualosa elongata
(Clupeiformes Dorosomatidae) Slender White
Sardine
Thryssa aurora + (Clupeiformes Engraulidae) Sunrise Thryssa
Cryptocentrus callopterus
(Gobiiformes Gobiidae)
Cryptocentrus leonis
(Gobiiformes Gobiidae)
Cryptocentrus wehrlei
(Gobiiformes Gobiidae)
Trimma ukkriti
(Gobiiformes Gobiidae) Ukkrit's Pygmygoby
Alionematichthys
phuketensis (Ophidiiformes Dinematichthyidae) Phuket Viviparous Brotula
Additional deep-sea species (below 200 m) recorded only from Thailand:
Neenchelys andamanensis
(Anguilliformes Ophichthidae)
Dysomma achiropteryx
(Anguilliformes Synaphobranchidae)
Dysomma bussarawiti
(Anguilliformes Synaphobranchidae)
Dysomma phuketense
(Anguilliformes Synaphobranchidae)
Melamphaes brachysomus
(Beryciformes Melamphaidae) Shortbody Bigscale