Oplegnathus

Life-forms

Superregnum: Eukaryota
Cladus: Unikonta
Cladus: Opisthokonta
Cladus: Holozoa
Regnum: Animalia
Subregnum: Eumetazoa
Cladus: Bilateria
Cladus: Nephrozoa
Superphylum: Deuterostomia
Phylum: Chordata
Subphylum: Vertebrata
Infraphylum: Gnathostomata
Megaclassis: Osteichthyes
Superclassis/Classis: Actinopterygii
Classis/Subclassis: Actinopteri
Subclassis/Infraclassis: Neopterygii
Infraclassis: Teleostei
Megacohors: Osteoglossocephalai
Supercohors: Clupeocephala
Cohors: Otomorpha
Subcohors: Ostariophysi
Sectio: Otophysa
Ordo: Cypriniformes
Subordo: Cyprinoidei

Familia: Cyprinidae
Subfamilia: Cyprininae
Genus: Aaptosyax
Species: A. grypus
Name

Aaptosyax (Rainboth, 1991)

Type locality: Mekong River at Khong Chiam District, Ubon Ratchathani Province, Thailand.

Holotype: CAS 76031 (not received by 1996). Paratypes: UMMZ 209086 (5), 214881-85 (1, 2, 1, 2, 1).
References
Primary references

Rainboth, W.J. 1991. Aaptosyax grypus, a new genus and species of large piscivorous cyprinids from the middle Mekong River. Japanese Journal of Ichthyology v. 38 (no. 3): 231–237.

Links

Aaptosyax and its species (including synonyms) in Catalog of Fishes, Eschmeyer, W.N., Fricke, R. & van der Laan, R. (eds.) 2024. Catalog of Fishes electronic version.
Aaptosyax species list in FishBase,
Froese, R. & Pauly, D. (eds.) 2024. FishBase. World Wide Web electronic publication, www.fishbase.org, version 02/2024.
Aaptosyax (Rainboth, 1991) – Taxon details on Integrated Taxonomic Information System (ITIS).
IUCN link: Aaptosyax threatened species
Aaptosyax – Taxon details on National Center for Biotechnology Information (NCBI).
Aaptosyax in the World Register of Marine Species

Vernacular names
English: Aaptosyax
ไทย: ปลาสะนากปากเบี้ยว