194 BULLETIN 112, UNITED STATES NATIONAL MUSEUM. 



CALLISTOCHITON PALMULATUS MIRABILIS Pilsbry. 1892. 

 Man., vol. 14, p. 203, pi. 58, figs. 7-11. 

 San Diego, California. 



CALLISTOCHITON CRASSICOSTATUS Pilsbry, 1892. 



Man., vol. 14, p. 264, pi. 58, figs. 1-6. 



Forrester Island, Alaska, to San Diego, California. 



CALLISTOCHITON DECORATUS Carpenter, 1892. 



Pilsbry, Man., vol. 14, p. 269, pi. 58, figs. 17-20. 



Santa Barbara, California, to San Tornas River, Lower California. 



CALLISTOCHITON DECORATUS INFORTUNATUS Pilsbry, 1892. 



Pilsbry, Man., vol. 14, p. 266, pi. 59, figs. 37-42. 

 Monterey, California, to Ecuador. 



CALLISTOCHITON DECORATUS PUNCTOCOSTATUS Pilsbry, 1896. 



Nautilus, vol. 10, No. 5, p. 50. 



San Pedro, California, to San Tomas River, Lower California. 



CALLISTOCHITON ACINATUS Dall, 1919. 

 Proc. U. S. Nat. Mus., vol. 55, p. 510. 

 San Pedro, California. 



CALLISTOCHITON CELETUS Dall, 1919. 



Proc. U. S. Nat. Mus., vol. 55, p. 510. 

 San Pedro, California. 



CALLISTOCHITON AEPYNOTUS Dall, 1919. 



Proc. U. S. Nat. Mus., vol. 55, p. 511. 

 Puget Sound. 



CALLISTOCHITON DIEGOENSIS Thiele, 1910. 



Zoologica, vol. 22, Heft. 56, pt. 2, p. 86, pi. 9, figs. 4-10. 

 San Diego, California. 



CALLISTOCHITON CYANOSUS Dall, 1919. 

 Proc. U. S. Nat. Mus., vol. 55, p. 511. 

 San Pedro, California. 



CALLISTOCHITON CHTHONIUS Dall, 1919. 



Proc. U. S. Nat. Mus., vol. 55, p. 511. 

 San Pedro, California. 



CALLISTOCHITON FISHERI Dall, 1919. 



Proc. U. S. Nat. Mus., vol. 55, p. 512. 

 Tanaga Island, Aleutians. 



Family CHITONIDAE. 



Genus CHITON Linnaeus, 1758. 



CHITON ALBOLINEATUS Sowerby, 1828. 



Zool. Journ., vol. 4, p. 368; Zool. Beechey's Voy., p. 149, pi. 40, fig. 4. 

 Todos Santos Bay to Guatemala. 



