128 BULLETIN 112, UNITED STATES NATIONAL MUSEUM. 
Subgenus Dunkeria Carpenter^ 1856. 
DUNKERIA SWANI Dali and Bartsch, 1909. 
U. S. Nat. Mus., Bull. 68, p. 129, pi. 12, fig. 9. 
San Pedro, California. 
Genus ODOSTOMIA Fleming, 1817. 
Subgenus Salassiella Dali and Bartsch, 1909. 
SALASSIELLA LAXA Dali and Bartsch, 1909. 
U. S. Nat. Mus., Bull. 68, p. 133, pi. 13, fig. 8. 
San Diego, California, to Scammon Lagoon, Lower California. 
SALASSIELLA RICHI Dali and Bartsch, 1909. 
U. S. Nat, Mus., Bull. 68, p. 133, pi. 13, fig. 6. 
San Pedro, California. 
Subgenus Besla Dali and Bartsch, 1904. 
BESLA CALLIMORPHA Dali and Bartsch, 1909. 
Proc. Cal. Acad. Sci., vol. 3, p. 219 ; U. S. Nat. Mus., Bull. 68, p. 136, pi. 13, 
fig. 5. 
San Pedro, California. 
Subgenus Chrysallida Carpenter, 1856. 
CHRYSALLIDA HETEROCINCTA Bartsch, 1912. 
Proc. U. S. Nat. Mus., vol. 42, p. 274, pi. 36, fig. 4. 
San Diego, California. 
CHRYSALLIDA RITTERI Dali and Bartsch, 1909. 
U. S. Nat. Mus., Bull. 68, p. 146, pi. 14, fig. 8. 
Catalina Island to San Diego, California. 
CHRYSALLIDA EUGENA Dali and Bartsch, 1909. 
U. S. Nat. Mus., Bull. 68, p. 147, pi. 14, fig. 1. 
San Pedro, California, to San Hipolito Point, Lower California. 
CHRYSALLIDA TRACHIS Dali and Bartsch, 1909. 
U. S. Nat. Mus., Bull. 68, p. 148, pi. 15, fig 4. 
Monterey to San Diego, California. . 
CHRYSALLIDA LUCCA Dali and Bartsch, 1909. 
U. S. Nat. Mus., Bull. 68, p. 148, pi. 15, fig. 8. 
Monterey to San Diego, California. 
CHRYSALLIDA CLEMENTINA Dali and Bartsch, 1909. 
U. S. Nat. Mus., Bull. 68, p. 149, pi. 15, fig. 5. 
San Clemente Island, California. 
CHRYSALLIDA OLDROYDI Dali and Bartsch, 1909. 
U. S. Nat. Mus., Bull. 68, p. 150, pi. 15, fig. 1. 
San Pedro to the Coronado Islands. 
CHRYSALLIDA CINCTA Carpenter, 1864. 
Suppl. Rep. Brit. Assoc., p. 659 ; U. S. Nat. Mus., Bull. 68, pi. 15, fig. 2. , 
Santa Barbara to Pacific beach, California. 
