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

National Moth Week was July 23-31, 2022! See moth submissions.

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

Photos of insects and people from the 2018 gathering in Virginia, July 27-29

Photos of insects and people from the 2015 gathering in Wisconsin, July 10-12


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TaxonomyBrowseInfoImagesLinksBooksData
Two European Arachnids New to the United States
By William B. Muchmore
Entomological News 74: 208-210, 1963
Cite: 898389 with citation markup [cite:898389]
Full Text

First record of the European opilionid, Trogulus tricarinatus, in the USA. Also, a record of the European pseudoscorpion, Roncus lubricus, having been introduced to a greenhouse, but the population disappeared (apparently eradicated by the continued application of pesticides).