sperm duct

(Order Cladocera):

Vas deferens [Stachowitsch, 1992].

(Order Cumacea):

Vas deferens [Stachowitsch, 1992].

(Order Decapoda):

Vas deferens [Stachowitsch, 1992].

(Order Stomatopoda):

Vas deferens [Stachowitsch, 1992].

(Order Leptostraca):

Vas deferens [Stachowitsch, 1992].

(Subclass Branchiura):

Vas deferens, vas efferens [Stachowitsch, 1992].

(Subclass Cirripedia):

Vas deferens [Stachowitsch, 1992].

(Class Ostracoda):

Vas deferens [Stachowitsch, 1992].

(Class Ostracoda):

Vas deferens [Stachowitsch, 1992].

(Class Remipedia):

In male reproductive system, pair of ducts extending from about 10^th to 14^th trunk segments. Joins testes with opening on genital papilla on base of 14^th trunk limb. (Syn. vas deferens) [Stachowitsch, 1992].