Fishes from the Tusubres River basin, Pacific coast, Costa Rica: checklist, identification key and photographic album

A checklist of the fishes of the Tusubres River basin, Pacific coast of Costa Rica, compiled from field and museum surveys is herein presented. A total of 54 species, representing 47 genera and 27 families, were recorded. Peripheral species were dominant (64.8%), followed by secondary freshwater fis...

Full description

Saved in:
Bibliographic Details
Published in:Check list (Luís Felipe Toledo) Vol. 11; no. 3; pp. 1666 - 15
Main Authors: Angulo Sibaja, Arturo, Molina Arias, Alex, Murase, Atsunobu, Miyazaki, Yusuke, Bussing, William Albert, López Sánchez, Myrna Isabel
Format: Journal Article
Language:English
Published: Pensoft Publishers 28-05-2015
Online Access:Get full text
Tags: Add Tag
No Tags, Be the first to tag this record!
Description
Summary:A checklist of the fishes of the Tusubres River basin, Pacific coast of Costa Rica, compiled from field and museum surveys is herein presented. A total of 54 species, representing 47 genera and 27 families, were recorded. Peripheral species were dominant (64.8%), followed by secondary freshwater fishes (20.4%); primary freshwater fishes accounted only for 14.8% of the total fish diversity. Eleotridae (6 spp.), Gobiidae (6 spp.), Poeciliidae (5 spp.) and Characidae (4 spp.) were the most diverse. Two species (Caranx sexfasciatus, Carangidae; and Opisthonema libertate, Clupeidae) were new records for Costa Rican freshwaters, and two species (Gymnotus maculosus, Gymnotidae; and Lebiasina boruca, Lebiasinidae) was found to have expanded ranges. An identification key and a complete photographic album of all fish species recorded in the basin are presented. The results of this investigation provide a framework for future studies on biogeography, ecology and conservation on fishes from this area.
ISSN:1809-127X
1809-127X
DOI:10.15560/11.3.1666