Spermatheca

Pronunciation
/spur-muh-THEE-kuh/
Category
Anatomy
Singular
Spermatheca
Plural
Spermathecae

Definition

A specialized organ in female insects and some arachnids used for storing sperm after mating. It allows females to control fertilization timing by storing and selectively using sperm to fertilize eggs.

Etymology

From Greek 'sperma', meaning 'seed', and 'theke', meaning 'case' or 'receptacle'.

Example

The queen bee's spermatheca can store sperm from multiple drones, allowing her to fertilize eggs over several years.

Synonyms

  • Sperm storage organ
  • Sperm receptacle

Related Terms

Usage Notes

Spermathecae are crucial for reproductive success in many species, allowing for delayed fertilization and increased flexibility in offspring production.