Spiders of North America and the World Spider Catalog list six:
(Walckenaer, 1837) apparently throughout the US the only Tmarus recorded in Ark, Ill, Kans
Keyserling, 1884 Florida, Georgia, Mississippi, Louisiana, Texas, and?
Banks, 1904 in D.C. and in Ohio and Virginia.
Tmarus rubromaculatus Keyserling, 1880 Southeastern US species up to Indiana but not Ill or Ohio
Tmarus salai Schick, 1965 In Baja and California and?
Tmarus unicus Gertsch, 1936 in Texas, but where else?
- A revision of the Typical Crab-Spiders (Misumeninae) of America North of Mexico by WJ Gertsch.