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.
Ageneiosus marmoratus – Bottlenose Catfish
They became bored in their tank so I moved them soon after the first post to a section of one of my tanks and then a few months later to a 37,000 litr...
7th May 2017
Neoceratodus forsteri (Australian Lungfish)
"Best kept singly and alone. Some hobbyists do keep these with other large species but it’s very risky" I have only owned mine for 10 1/2 years. ...
7th May 2017
Notopterus notopterus – Bronze Featherback (Gymnotus notopterus, Notopterus kapirat)
i have extensive experience with this species, both with commercial aquaculture as well as the home aquarium. i have never seen a specimen of more...
27th Apr 2017
River dolphin discovery raises questions about aquatic biodiversity
Just amazing, River Dolphin discovery! Prey they are saved. updates?
27th Apr 2017
Myloplus rubripinnis (Redhook)
I just wanted to mention a couple things... In regards to distinguishing between redhooks and other silver dollars, redhooks (and their black barre...
26th Apr 2017