Colouration patterns of two species of the genus Scartichthys (Blenniidae: Perciformes) in the coastal area of northern Chile

The aim of this study was to report the colouration patterns of live specimens of two Blenniidae species: Scartichthys gigas and S. viridis, from tide pools in the coastal area of 3 localities of northern Chile. Colouration patterns for S. gigas were: the two-bar front head covered/uncovered and the uniform orange-brown, found in specimens associated to kelps, for juveniles; an intermediate juvenile-adult reticulated bar-stained pattern described for the first time and the reticulated pattern for adults. For S. viridis the dark-light green pattern is described for juveniles and adults. The findings are discussed in terms of colouration patterns previously described for both species, with emphasis on the importance of using colouration patterns to improve species identification, reduce habitat disturbance and specimen removal from the wild.

Saved in:
Bibliographic Details
Main Authors: Méndez-Abarca,Felipe, Mundaca,Enrique A
Format: Digital revista
Language:English
Published: Universidad de Valparaíso. Facultad de Ciencias del Mar 2016
Online Access:http://www.scielo.cl/scielo.php?script=sci_arttext&pid=S0718-19572016000200026
Tags: Add Tag
No Tags, Be the first to tag this record!
Description
Summary:The aim of this study was to report the colouration patterns of live specimens of two Blenniidae species: Scartichthys gigas and S. viridis, from tide pools in the coastal area of 3 localities of northern Chile. Colouration patterns for S. gigas were: the two-bar front head covered/uncovered and the uniform orange-brown, found in specimens associated to kelps, for juveniles; an intermediate juvenile-adult reticulated bar-stained pattern described for the first time and the reticulated pattern for adults. For S. viridis the dark-light green pattern is described for juveniles and adults. The findings are discussed in terms of colouration patterns previously described for both species, with emphasis on the importance of using colouration patterns to improve species identification, reduce habitat disturbance and specimen removal from the wild.