Cana puelcha, dOrb. 
Tehuelcha, d'Orb. 
Criron. Caractères du genre . 
Bicostatus , d'Orb. 
Bipunctatus, Sow. . 
Blainvillei, Brod. 
Catenulatus , Sow. 
Chilensis, Frembl. 
Chiloensis, Sow. . 
Coquimbensis, Frembl. 
Cumingiü, Frembl. 
Disjunetus, Frembl. 
Elegans, Frembl. . 
Elenensis, Sow. 
Frembleyi, Brod. . 
Granosus, Frembl. 
Grayi, Sow. 
Hirundiniformis, Sow. 
Inca, d'Orb. 
Isabellei, d'Orb. 
Latus, Sow. Voy. C. olivaceus . 
Limaciformis , Sow. 
Lineolatus, Frembl. 
Luridus, Sow. . 
Magnificus, Desh. Voy. C. o 
Olivaceus, Sow. 
Perwianus , Lamk. 
Pulchellus, Gray . 
Punctatissimus , Sow. 
Punctulatissimus , Sow. 
Pusillus , Sow. . 
Pusio , Sow. 
Roseus, Sow. 
Scabriculus, Sow. . 
( 725 ) 
livaceus, Sow. . 
Spiniferus. Voy. C. tuberculiferus, Sow. 
Stockesi , Brod. 
Stramineus, Sow. 
Subfuscus, Sow. 
Swainsonii, Sow. . 
Tehuelchus, dOrb. 
Tuberculiferus, Sow. . 
Chitonidæ ; famille des Gastéropodes 
Clausilia striata, Spix. Voy. Pupa . 
Czronora , Lesueur. Caractères 
Planch. 
43 
43 
81 
65 
65 
Fig. 
8-12 
6,7 
7-9 
20-24 
14-19 
