Superregnum : Eukaryota
Regnum: Animalia
Subregnum: Eumetazoa
Cladus: Bilateria
Cladus: Nephrozoa
Superphylum: Deuterostomia
Phylum: Chordata
Cladus: Craniata
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
Superfamilia: Cyprinoidea
Familia: Cyprinidae
Subfamilia: Danioninae
Genus: Trigonostigma
Species: T. espei – T. hengeli – T. heteromorpha – T. somphongsi
Name
Trigonostigma Kottelat & Witte, 1999
References
Trigonostigma Kottelat & Witte, 1999 – Taxon details on Integrated Taxonomic Information System (ITIS).
Vernacular names
English: Espe's rasbora, Harlequin rasbora
русский: Клинопятнистые
ไทย: ปลาซิวข้างขวาน, ปลาซิวสมพงษ์
Trigonostigma is a genus of small cyprinid fish found in Southeast Asia. These social, colorful freshwater fish are often kept in aquariums.
Species
There are currently four recognized species in this genus:[1]
Trigonostigma espei (Meinken, 1967) (Lambchop rasbora)
Trigonostigma hengeli (Meinken, 1956) (Glowlight rasbora)
Trigonostigma heteromorpha (Duncker, 1904) (Harlequin rasbora)
Trigonostigma somphongsi (Meinken, 1958) (Somphongs's rasbora)
Trigonostigma truncata (Tan, 2020)[2]
References
Froese, Rainer and Pauly, Daniel, eds. (2013). Species of Trigonostigma in FishBase. February 2013 version.
Tan, H. H. (2020). "Trigonostigma truncata, a new species of harlequin rasbora from Malay Peninsula (Teleostei: Danionidae)". Raffles Bulletin of Zoology. 68: 421–433. doi:10.26107/RBZ-2020-0058.
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