As nouns the difference between cobia and crabeater
is that cobia is rachycentron canadum , a perciform marine fish while crabeater is the cobia or sergeant fish, rachycentron canadum .
cobia
English
Noun
(en-noun)
Rachycentron canadum , a perciform marine fish.
crabeater
English
Noun
(
en noun)
The cobia or sergeant fish, Rachycentron canadum .
A small heron, Ixobrychus minutus
An etheostomoid fish of the southern United States, (taxlink).