Anableps anableps
Four-Eyed Fish, Vieraugenfisch (DE)
March 13th, 2012 — 1:18pm
The eye of Anableps species is split horizontally by a band of epithelial tissue. It has two corneas, two pupils, a single, egg-shaped lens and one retina that's also split into two sections. The lens is oval and asymmetric with the upper part flattened as in the human eye and the lower section curved as in most other fishes. The upper cornea is thicker and enriched with glycogen which possibly helps to protect it from drying and UV irradiation. Two horizontal flaps of the iris are thought …
Comment » | Category: Cyprinodontiformes, Cyprinodontoid Toothcarps
Site improvements
Got it! Thanks for the update. It's good to know that Seriously Fish is working on improving the site's performance and addressing the email and forum...
21st Nov 2024
Responsive design
Nice
13th Nov 2024
Responsive design
it is a complete malfunctioning horror on iphone and ipad.
10th Nov 2024
Major Changes in New World Cichlid Taxonomy
Reclassification of Genera: Several genera have been reclassified or merged. For example, the genus Cichlasoma has been split into multiple genera, an...
6th Nov 2024
Aphyosemion rectogoense
Many thanks cyprin, the image has now been removed.
31st Oct 2024