Hosta

The Slender clingfish(Gastrocyathus gracilis) is a clingfish of the family Gobiesocidae, the only species in the genus Gastrocyathus. This species grows to a length of 4.5 centimetres (1.8 in) TL. Endemic to New Zealand, this species is apparently only found in beds of strap-fronded algae. Harpacticoid copepods comprise the main component of their diet.

References

• Froese, Rainer; Pauly, Daniel (eds.) (2006). "Gastrocyathus puniceus" in FishBase. January 2006 version.