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

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

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Class Pycnogonida - Sea Spiders

Black bodiless spider Sea Spider - Pycnogonum stearnsi Callipallene brevirostris Callipallene brevirostris Pycnogonid Yachats Pycnogonid Weird Water Bug Pantopoda
Kingdom Animalia (Animals)
Phylum Arthropoda (Arthropods)
Subphylum Chelicerata (Chelicerates)
Class Pycnogonida (Sea Spiders)
Explanation of Names
Pycnogonida Latreille 1810
A single extant order, with ~1120 spp. in ~80 genera of 11 families worldwide(1)
A study from 1950 counted 8 families, 17 genera, and 45 species in the western North Atlantic from Labrador to the Bahamas. However, only 7 families, 10 genera, and 14 species were recorded on the surface.(2)
Internet References
General information from Wikipedia
Works Cited
1.Class Pycnogonida Latreille, 1810. In: Zhang Z.-Q. (ed.) Animal biodiversity: An outline of higher-level classification...
Bamber R. 2011. Zootaxa 3148: 110–111.
2.The Pycnogonida of the Western North Atlantic and the Caribbean
Hedgpeth J. 1950. Proceedings of the United States National Museum 97(3216): 157-342.