Endangered Arachnids of North America**
Show arachnids in North America with profiles available.
Show all arachnids of concern in North America.
Click on the species name to view its profile. Click on a species groups (mammals, reptiles, etc.) from the menu above to see more endangered creatures in North America.

Common Name Range ***
Bee Creek Cave Harvestman Texas
Bone Cave Harvestman Texas
Braken Bat Cave Meshweaver Texas
Cokendolpher Cave Harvestman Texas
Dolloff Cave Spider California, Texas
Empire Cave Pseudoscorpion California
Glacier Bay Wolf Spider United States (Alaska)
Government Canyon Bat Cave Meshweaver Texas
Government Canyon Bat Cave Spider Texas
Lake Placid Funnel Wolf Spider Florida
Madla's Cave Meshweaver Texas
Melones Cave Harvestman California
Robber Baron Cave Meshweaver Texas
Spruce-fir Moss Spider North Carolina, Tennessee
Tooth Cave Pseudoscorpion Texas
Tooth Cave Spider Texas
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**What arachnids are listed here?:

The North America section of this site lists the folllowing arachnids appearing on select endangered species lists:
  • Arachnids that dwell in or migrate to any part of the North American continent, except Hawaii, which has its own section.
  • Arachnids of Greenland and adjacent Atlantic islands.
  • Arachnids of the Mexican Holarctic.
  • Arachnids of the Gulf of Maine.

This list combines species from several endangered species lists. Using the total count of species found on this site as an official count of endangered species of the world is not recommended. For more information on what creatures are listed on this site, please visit our About EEC page.

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