Story perspectives

Female Aedes Aegypti Control Mating With Genital Manipulation

10/29/2025

40 6

Summary

Story summary

Researchers at Rockefeller University report that female Aedes aegypti control mating, and copulation occurs only when males extend their genital tips.
The study used transgenic males carrying fluorescent sperm to show that females typically mate only once.
Detailed video analysis shows males tap females with gonostyli before mating.
Virgin females respond by elongating their genitalia.
Non-virgin females retract their genitalia to prevent further mating attempts.

1 of 1

Story summary

Researchers at Rockefeller University report that female Aedes aegypti control mating, and copulation occurs only when males extend their genital tips.
The study used transgenic males carrying fluorescent sperm to show that females typically mate only once.
Detailed video analysis shows males tap females with gonostyli before mating.
Virgin females respond by elongating their genitalia.
Non-virgin females retract their genitalia to prevent further mating attempts.