Rhinolepadichthys

Rhinolepadichthys
Rhinolepadichthys lineatus
Scientific classification Edit this classification
Kingdom: Animalia
Phylum: Chordata
Class: Actinopterygii
Division: Teleostei
Order: Blenniiformes
Family: Gobiesocidae
Subfamily: Diademichthyinae
Genus: Rhinolepadichthys
Fujiwara, Motomura, Summers & Conway, 2024
Type species
Lepadichthys polyastrous
Fujiwara & Motomura, 2021
Species

see text

Rhinolepadichthys is a genus of clingfishes native to the Indian and Pacific Oceans. formerly classified within the genus Lepadichthys, as the L. lineatus species complex. It was officially recognized as a distinct genus in 2024. These marine, reef-associated fish typically live commensally on crinoids (feather stars) at depths of 8–25 metres (30–80 ft). They are characterized by a single adhesive disc and a hardened, often keratinized, cap on their disc papillae.[1]

R. lineatus on its host crinoid

Species

There are currently 4 recognized species in this genus:[2]

  • Rhinolepadichthys geminus (Fujiwara & Motomura, 2021) - Pacific double-line clingfish
  • Rhinolepadichthys heemstraorum (Fujiwara & Motomura, 2021) - Heemstra's clingfish
  • Rhinolepadichthys lineatus (Briggs, 1966) - Double-line clingfish
  • Rhinolepadichthys polyastrous (Fujiwara & Motomura, 2021) - Starry clingfish



References

  1. ↑ Kyoji Fujiwara; Hiroyuki Motomura; Adam P. Summers; Kevin W. Conway (2024). "A new generic name for the Lepadichthys lineatus complex with a rediagnosis of Discotrema, a senior synonym of Unguitrema, and comments on their phylogenetic relationships (Gobiesocidae: Diademichthyinae)". Vertebrate Zoology. 74: 279–301. doi:10.3897/vz.74.e113955.
  2. ↑ Fricke, Ron; Eschmeyer, William N. & van der Laan, Richard (eds.). "Species in the genus Rhinolepadichthys". Catalog of Fishes. California Academy of Sciences. Retrieved 7 May 2026.