HomeFish encyclopediaRay-finned fishesPipefishes and SeahorsesPipefishes and seahorsesCrocodile-tooth pipefish Crocodile-tooth pipefish (Microphis cuncalus) Scientific name: Microphis cuncalus Hamilton, 1822 The Crocodile-tooth pipefish (Microphis cuncalus) is a freshwater fish of the family Syngnathidae. Native range: Asia, India, Bangladesh and Sri Lanka. BiologyFound in rivers and estuaries. Ovoviviparous. The male carries the eggs in a brood pouch which is found under the tail.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameMicrophis cuncalusFamilySyngnathidae (Pipefishes and seahorses)OrderSyngnathiformes (Pipefishes and Seahorses)ClassActinopterygii (Ray-finned fishes)Maximum length17.5EnvironmentFreshwater; brackish; demersal; potamodromousClimateTropicalDistributionAsia: India, Bangladesh and Sri Lanka.Conservation status (IUCN)Least Concern (LC)Threat to humansHarmlessUsesFisheries: of no interestResilienceHigh, minimum population doubling time less than 15 months (Preliminary K or Fecundity.) SourcesTaxonomy, distribution and biology data: FishBase (Froese, R. and D. Pauly, eds.), licensed CC BY-NC 4.0.Last updated 27 September 2026