Taiwan Whipscorpion

台灣鞭蠍 / Taiwan whipscorpion / タイワンサソリモドキ (Typopeltis crucifer)

Species information

Scientific name: Typopeltis crucifer
Japanese name: タイワンサソリモドキ
Chinese name: 台灣鞭蠍
English name: Taiwan whipscorpion
Origin: Iheyajima, Okinawajima, Ishigaki, Iriomote, Hatomajima, Kohamajima, Yonaguni, Taiwan

Ecology and description

The whipscorpion defends itself by spraying an acidic gas containing acetic acid from its tail to repel enemies. This species is more abundant on Ishigaki and Iriomote but is not commonly found on Okinawajima. There is sexual dimorphism in appearance; male whipscorpions have curved pedipalps, while females have straight, pointed projections.

References:
https://ja.wikipedia.org/wiki/タイワンサソリモドキ
Reference for distinguishing male and female appearances (Taiwan whipscorpion):
https://announce.ndhu.edu.tw/message_3/1499331269/Newsletter%20106.06.pdf

Field photographs taken during our tours, with observation dates

Taiwan whipscorpion (Typopeltis crucifer) Nov 19, 2022 Ishigaki
Nov 19, 2022, Ishigaki
Taiwan whipscorpion (Typopeltis crucifer) Jul 2, 2025 Ishigaki
Jul 2, 2025, Ishigaki
Taiwan whipscorpion (Typopeltis crucifer) Jul 4, 2025 Ishigaki
Jul 4, 2025, Ishigaki