HomeFreshwater aquarium fishOther freshwater fishThreadless blenny Threadless blenny (Meiacanthus anema) Scientific name: Meiacanthus anema Bleeker, 1852 The Threadless blenny (Meiacanthus anema) is a freshwater fish of the family Blenniidae. Native range: Asia and Oceania, Indonesia, Philippines, New Guinea, Solomon Islands, and New Hebrides, Vanuatu. Reported from New Caledonia. BiologyDorsal spines (total): 6 - 10; Dorsal soft rays (total): 20-24; Anal spines: 2; Anal soft rays: 16 - 19Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameMeiacanthus anemaFamilyBlenniidae (Combtooth blennies)OrderPerciformes (Perch-like fish)ClassActinopterygii (Ray-finned fishes)Maximum length7.2EnvironmentMarine; freshwater; brackish; demersal; amphidromousClimateTropicalDistributionAsia and Oceania: Indonesia, Philippines, New Guinea, Solomon Islands, and New Hebrides, Vanuatu. Reported from New Caledonia.Conservation status (IUCN)Not EvaluatedThreat to humansVenomousUsesAquarium: commercialResilienceHigh, minimum population doubling time less than 15 months (Preliminary K or Fecundity.) More other freshwater fishFreshwater garfishXenentodon cancilaFinescale tigerfishDatnioides microlepisShort-tailed pipefishMicrophis brachyurus brachyurusPumpkinseedLepomis gibbosusLined soleAchirus lineatusSouth American lungfishLepidosiren paradoxaSee all other freshwater fish SourcesTaxonomy, distribution and biology data: FishBase (Froese, R. and D. Pauly, eds.), licensed CC BY-NC 4.0.Last updated 27 September 2026