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For Insects, Spiders & Their Kin
For the United States & Canada
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National Moth Week was July 19-27, and the Summer 2025 gathering in Louisiana, July 19-27

Photos of insects and people from the 2024 BugGuide gathering in Idaho July 24-27

Moth submissions from National Moth Week 2024

Photos of insects and people from the 2022 BugGuide gathering in New Mexico, July 20-24

Photos of insects and people from the Spring 2021 gathering in Louisiana, April 28-May 2

Photos of insects and people from the 2019 gathering in Louisiana, July 25-27


Order Palpigradi - Microscorpions

Representative Images

Prokoenenia wheeleri, dorsal 1 - Prokoenenia wheeleri Prokoenenia wheeleri, dorsal 2 - Prokoenenia wheeleri Prokoenenia wheeleri, lateral - Prokoenenia wheeleri Prokoenenia wheeleri, grooming behavior - Prokoenenia wheeleri Palpigrade (Prokoenenia wheeleri?) - Prokoenenia wheeleri Palpigrad Palpigrad

Classification

Kingdom Animalia (Animals)
Phylum Arthropoda (Arthropods)
Subphylum Chelicerata (Chelicerates)
Class Arachnida (Arachnids)
Order Palpigradi (Microscorpions)

Explanation of Names

Palpigradi Thorell 1888

Numbers

~100 spp. in 6 genera of 2 families worldwide(1)

Range

worldwide, mostly [sub]tropical(1)

Works Cited

1.The first phylogenetic analysis of Palpigradi (Arachnida) – the most enigmatic arthropod order
Gonzalo G., McIntyre E., Christian E., Espinasa L., Ferreira R.L., Francke Ó.F., Harvey M.S., Isaia M., Kováč Ĺ., McCutchen . 2014. Invertebrate Systematics 28: 350–360. doi: 10.1071/IS13057.