The Brown Shrimp, family Penaeidae, order Descapoda, species Penaeus aztecus, is designated as the official State Crustacean of Alabama.
Ala. Code § 1-2-39
State Crustacean.
(Act 2015-124, §1.)
Official source: Alabama Legislature (ALISON). Reproduced from public-domain Alabama statutes; confirm against the official source for the current text. Not legal advice.