Urination of Cryptotympana facialis

(8.0MB, 00:00:16)
Shot Date: 2005/07/27
Shot Location: Kyoto University Northern campus

species
Cryptotympana facialis

Key Words
Urination
cicada




Nishi Hirotaka
2005/08/15 submitted



Animalia >Arthropoda >Insecta >Hemiptera >Cicadidae >Cryptotympana >

When trying to catch a cicada with a net, we sometimes receive a drop or two of urine from the escaping cicada.
In the video, I poked a cicada Cryptotympana facialis with a stick. The cicada urinated as it took flight.
It is hypothesized that a cicada can decrease its weight by urination and hence can fly away from the enemy with a higher speed. (translated by Asoh)

(Data No.momo050810cf01b)

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