Re: Morphological evidence of marine adaptations in human kidneys

[pete]

Philip Deitiker wrote:
 
> The best examples of gills in invertebrates are under the shells of
> blue crabs. Thes fiesty surf and bay living crabs are often very
> actice, adn can actuall kill for food.

I've seen a two inch crayfish catch, kill, and eat a goldfish
of similar size in a ten gallon aquarium.

-- 
pete