Kingdom Animalia Class Actinopterygii Family Clinidae Rank Species | Phylum Chordata Order Perciformes Scientific name Clinoporus biporosus | |
Genus Clinoporus
Barnard, 1927 Similar Clinitrachus argentatus, Clinus, Cristiceps, Clinidae |
Clinoporus biporosus, the Ladder klipfish, is a species of clinid found in subtropical waters of the Atlantic Ocean around the South African coast. It occurs in the subtidal zone down to a depth of 30 metres (98 ft). This species can reach a maximum length of 13 centimetres (5.1 in) TL. It is currently the only known member of its genus.
Contents
Description
Shape:
The body is elongate and moderately compressed. The eyes are prominent, and slightly larger than the snout, at twice the interorbital width. The head profile is slightly convex with a ridge along the centreline of the snout. The sensory pores are large and conspicuous. There are no tentacles above the eyes. The cirri on the front nostrils are small and flap-like. The cleft of the mouth is slightly oblique, with thick lips. The caudal peduncle is short. The dorsal fin is low and even, without a notch in the membrane between third and fourth dorsal spines, and without cirri. The 1st spine is shortest with succeeding spines increasing in length, and the dorsal rays are shorter than the spines. The 3rd ventral ray is very small. The lateral line has large pores opening above and below throughout its length.
Colour:
The colour is a uniform deep crimson, or brownish to yellowish brown.
Size:
Attains 13 centimetres (5.1 in).
Distribution
Rare, mainly infratidal. Saldanha Bay to False Bay.
Habitat
Amongst rocks at about low water mark, extending down to 30m.
Etymology
Bi: from two, and, porosus: from pores, referring to the double line of pores on the lateral line.