(Order Tanaidacea):
In pleotelson, relatively short posterior section of digestive tract between midgut and anus [Stachowitsch, 1992].
(Order Decapoda):
Posteriormost muscular and cuticle-lined section of digestive tract. May be somewhat expanded; opens to exterior through anus. Typically considered to represent only most terminal region of hindgut [Stachowitsch, 1992].
(Order Amphipoda):
Hindgut [Stachowitsch, 1992].
(Subclass Branchiura):
Hindgut [Stachowitsch, 1992].
Crustacea glossary. Natural History Museum of Los Angeles County. 2011.