CONCHOLOGY. 89 
and curved by longitudinal elongations. Inhabits the British 
and American coasts. Sixty-three species, 
Chiton fulvus. 
C, pisceus. 
C. ruber. 
C. levis. 
C. spinosus. 
C. fascicularis. 
C. marginatus. 
C. crinitus. 
C. siculus. 
C. niger. 
C. spiniferous. 
C. coquimbensis. 
C. lumingii. 
C. granosus. 
C. glauco-sinctus. 
C. disjunctus. 
C. elegans. 
C. lineatus. 
C. sulcatus. 
C. bicolor. 
C. cerasimus. 
C. Magellanicus. 
C. marmoratus. 
C. nebulosus. 
C. olivaceous. 
C. latus. 
C. punctatus. 
(. viridus. 
C. cinerus. 
C, tunicatus. 
C. Emersonii.* 
C. fulminatus.* 
Chiton gigas. 
C. squamosus. 
C. Peruvianus. 
C. tesselatus. 
C. Carmichaelis. 
C. echinatus. 
C. striatus. 
C. lineolatus. 
C. chilensis. 
C. tuberculatus. 
C. hispidus. 
C. thalassimus. 
C, porosus. 
C. larvaformis. 
C. undulatus. 
C. luteolus. 
C. fuscus. 
C. minimus. 
C. cimex. 
C. ascellus, 
C. Icelandicus. 
C. fasciatus, 
C. setosus. 
C. variegatus. 
C. asselloides. 
C. indus. 
C. albas. 
C. castaneus. 
. amoena.* 
. alternata,* 
ee! 
C, sagrinatus.* 
g* 
