part of part of in taxon Euarchontoglires Bilateria organ gonad spermathecum WBbt:0005319 HAO:0000945 spermatheca Some species have multiple spermathecae, as seen in earthworms, where four pairs of spermathecae are present. One pair in 6,7,8 and 9 segments. They receive and store the spermatozoa of another earthworm during copulation FBbt:00004921 BTO:0001273 Wikipedia:Spermatheca seminal receptacle TGMA:0000560 An organ of the female reproductive tract that functions to receive and store sperm from the male, and can sometimes be the site of fertilization when the oocytes are ready. receptaculum seminis spermathecae MIAA:0000168 UBERON:0000994 MAT:0000168 EFO:0000977 reproductive structure