Ophichthys is a genus of swamp eels native to South Asia. They live in freshwater or subterranean habitats, and some have a fossorial lifestyle.

Taxonomy All species in this genus were formerly classified in Monopterus, but a 2020 study found them to represent a distinct monophyletic clade from Monopterus. Due to this, the genus name Ophichthys, previously coined by William Swainson, was revived to be used for them. Ophichthys was formerly a wastebasket taxon used to lump in many unrelated species of eel-like fish (all of which are classified in separate genera today) and later synonymized with Monopterus until its resurrection.

Species

Ophichthys cuchia (F. Hamilton, 1822) (Gangetic swamp eel or Gangetic mud-eel) Ophichthys desilvai (R. M. Bailey & Gans, 1998) (lesser swamp eel or Desilvai's blind eel) Ophichthys fossorius (K. K. Nayar, 1951) (Malabar swamp eel) Ophichthys hodgarti (B. L. Chaudhuri, 1913) (Indian spaghetti-eel) Ophichthys ichthyophoides (Britz, Lalremsanga, Lalrotluanga & Lalramliana, 2011) (scaled swamp eel)Britz, R., Lalremsanga, H.T., Lalrotluanga & Lalramliana (2011): Monopterus ichthyophoides, a new species of scaled swamp eel (Teleostei: Synbranchiformes: Synbranchidae) from Mizoram, India. Zootaxa, 2936: 51–58. Ophichthys indicus (Silas & E. Dawson, 1961) (Bombay swamp eel) Ophichthys terricolus

References