Saefftigen's pouch

Saefftigen's pouch

[′zef·ti·gənz ‚pau̇ch]
(invertebrate zoology)
An elongated pouch inside the genital sheath in many acanthocephalans.
References in periodicals archive ?
Proboscis receptacle is double walled; lemnisci slightly unequal testes in the anterior trunk; four tubular cement glands; Saefftigen's pouch and cement glands elongated; bursa is well developed and muscular.