Glossary: plesiomorphy
In cladistics, a character or trait shared by two or more taxonomic groups but derived from a remote or much earlier common ancestral form and therefore cannot be used to define a clade. Also known as an ancestral state and generally appears at the base level of a cladogram.
Celestichthys margaritatus – Celestial Pearl ‘Danio’ (Danio margaritatus)
Hello. A little feedback about (non)crossbreeding. A year or two ago a friend and me rescued both C.margaritatus and C.erythromicron from the same ...
29th Jun 2017
Cryptoheros myrnae
There seems to be some issues with the size of the fish as well as a lot of question marks that show up. Have you gone over this for errors?
20th Jun 2017
Chromidotilapia guntheri
What's with the size of the fish? Pretty sure they aren't 60"40" lol.
18th Jun 2017
Satanoperca mapiritensis (Geophagus mapiritensis)
Hello You wrote: "mapiritensis: named for the type locality, the Río Mapirito in Monagas state, northeastern Brazil." This is not in Brazil, t...
10th Jun 2017
Corydoras burgessi – Burgess’ Cory
When spawning, my C.burgessi females placed one or two eggs at a time scattered all around the tank (unlike C.aeneus, for example, which tends to plac...
7th Jun 2017