Arthropods comprise the most species-rich group of animals on earth and include insects ... The NM-RARe website includes: The List of Assessed Species: Included on the site are New Mexico ...

Canada's list of at-risk plants and animals got longer on Thursday — gaining five species that are now considered threatened or endangered, while seven others were reassessed by federal officials.

The Center for Biological Diversity and 22 partner organizations petitioned NOAA Fisheries today to list the American horseshoe crab as an endangered species ... Horseshoe crabs are brown, ...