A laboratory specimen shows the cavefish's absence of eyes

Laboratory specimen of newly-discovered Oaxaca Cave Sleeper

Detailed Description

A laboratory preparation of a Oaxaca Cave Sleeper specimen shows the absence of eyes in this newly identified cavefish species. Credit: Stephen J. Walsh, USGS


Image Dimensions: 3258 x 2166

Date Taken:

Location Taken: US


Stephen G. Walsh, USGS