Ciidae Leach in Samouelle, 1819
Ceracis californicus (Casey, 1884)
Ceracis curtus (Mellié, 1848)
Ceracis dixiensis (Tanner, 1934)
Ceracis laminicollis Miyatake, 1982
Ceracis magister Lawrence, 1971
Ceracis minutissimus (Mellié, 1848)
Ceracis minutus Dury, 1917
Ceracis monocerus Lawrence, 1967
Ceracis multipunctatus (Mellié, 1848)
Ceracis nigropunctatus Lawrence, 1967
Ceracis obrieni Lawrence, 1967
Ceracis pecki Lawrence, 1971
Ceracis powelli Lawrence, 1967
Ceracis pullulus (Casey, 1898)
Ceracis punctulatus Casey, 1898
Ceracis quadricornis Gorham, 1886
Ceracis sallei (Mellié, 1848)
Ceracis schaefferi Dury, 1917
Ceracis singularis (Dury, 1917)
Ceracis thoracicornis (Ziegler, 1845)
