vesicula seminalis Seminal vesicles (the enlarged lower end of the genital duct which is secretory in nature and completes the formation of the spermatophores and stores them.

• 贮精囊精液的小囊(生殖管的增大下端，在自然中的分泌腺而且完成精荚形成与储存。硬骨鱼所谓的精液小囊(黏鱼，鰕虎鱼)是误称而不是储存精液的。鲶目有精液小囊)。