Exastilithoxus

From Wikipedia, the free encyclopedia
Jump to navigation Jump to search

Exastilithoxus
Scientific classification Edit this classification
Kingdom: Animalia
Phylum: Chordata
Class: Actinopterygii
Order: Siluriformes
Family: Loricariidae
Tribe: Ancistrini
Genus: Exastilithoxus
Isbrücker & Nijssen, 1979
Type species
Pseudacanthicus (Lithoxus) fimbriatus

Exastilithoxus is a small genus of suckermouth armored catfish native to South America.

Species

[edit | edit source]

There are currently two recognized species in this genus:[1]

Appearance and anatomy

[edit | edit source]

Exastilithoxus species are small, cylindrical loricariids.[2]

These species exhibit a round lower lip with fleshy barbels.[2] Color pattern is generally mottled and dark brown with paler areas under and just posterior to the dorsal fin. The abdomen is white, fins are mottled, and the ventral surface of the caudal peduncle is colored as the sides, but slightly lighter.[2] Like other loricariids, the body is armored, however the abdomen is naked.[2]

Ecology

[edit | edit source]

Exastilithoxus species are unique among loricariids in that they subsist entirely on insect larvae.[2]

References

[edit | edit source]
  1. ^ Lua error in Module:Citation/CS1/Configuration at line 2172: attempt to index field '?' (a nil value).
  2. ^ a b c d e Lua error in Module:Citation/CS1/Configuration at line 2172: attempt to index field '?' (a nil value).

Lua error in Module:Taxonbar at line 165: attempt to index field 'wikibase' (a nil value).