A laboratory specimen shows the cavefish's absence of eyes
By Communications and Publishing
January 2015 (approx.)
![Laboratory specimen of newly-discovered Oaxaca Cave Sleeper](https://d9-wret.s3.us-west-2.amazonaws.com/assets/palladium/production/s3fs-public/styles/full_width/public/thumbnails/image/cavefish%20press%20release%20photo_2_0.jpg?itok=uok4Odwq)
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
Sources/Usage
Public Domain.