seminal receptacle
From ZooTerms (Dictionary of Invertebrate Zoology)
seminal receptacle: Diverticulum of oviduct or pouch external to the oviduct for storing spermatozoa delivered by the male; receptaculum seminalis.
See also: spermatheca, bursa copulatrix, copulatory pouch, copulatory sac, seminal bursa, spermatheca
