Ctenizidae Thorell, 1887
Bothriocyrtum Simon, 1891
Bothriocyrtum
californicum (O. P.‑Cambridge, 1874)
Cyclocosmia Ausserer, 1871
Cyclocosmia truncata
(Hentz, 1841)
Hebestatis Simon, 1903
Hebestatis theveneti
(Simon, 1891)
Ummidia Thorell, 1875
Ummidia absoluta
(Gertsch & Mulaik, 1940)
Ummidia audouini
(Lucas, 1835)
Ummidia beatula
(Gertsch & Mulaik, 1940)
Ummidia carabivora
(Atkinson, 1886)
Ummidia carabivora
emarginata (Atkinson, 1886)
Ummidia celsa
(Gertsch & Mulaik, 1940)
Ummidia erema (Chamberlin,
1925)
Ummidia funerea
(Gertsch, 1936)
Ummidia modesta
(Banks, 1901)
Ummidia pygmaea
(Chamberlin & Ivie, 1945)
Ummidia tuobita
(Chamberlin, 1917)
List submitted by
Allen Dean (12 March 2002)