genital bulb

Pronunciation
/JEH-ni-tal buhlb/
Category
Anatomy
Singular
genital bulb
Plural
genital bulbs

Definition

A complex structure in male spiders that is part of the pedipalp and is used to transfer sperm to the female during copulation.

Etymology

Derived from Latin 'genitalis', meaning 'pertaining to generation or birth', and 'bulbus', meaning 'bulbous root'.

Example

The male spider's genital bulb is critical for successful mating, as it transfers sperm to the female.

Synonyms

Related Terms

  • pedipalp
  • copulation
  • sperm

Usage Notes

The genital bulb is a highly specialized structure unique to male spiders and varies significantly in morphology between species.