@article{article515d5eb6,
title   = {Shape variation in surface and cave populations of the armoured catfishes Ancistrus(Siluriformes: Loricariidae) from the São Domingos karst area, upper Tocantins River, Brazil},
author = {Reis, R. E. and Trajano, Eleonora and Hingst-Zaher, Erika},
year = {2006},
doi = {10.1111/j.0022-1112.2006.00891.x},
journal   = {Journal of Fish Biology}
}