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MUSEUM DES PAYS-BAS. 517 
Chaetopleura sp. 
(alc.) Patrie inconnue. M. Brugmans (C.). 
DINOPLAX. 
Dinoplax gigas Gmelin. 
Cap. M. Kuhl (C.). 
ISCHNOCHITON. 
Ischnochiton limaciformis Sowerby. 
Pérou, îles Lobos. M. Cuming (C.). 
Ischnochiton fallax Carpenter. 
Californie, San Francisco. 
Ischnochiton magdalensis Hinds. 
Martinique? M. Verreaux (C.). 
Ischnochiton conspicuus Carpenter. 
Californie, San Pedro. 
Ischnochiton cariosus Carpenter. 
Australie méridionale, Sultana bay. M. H. B. Preston; 
1902. 
Ischnochiton stramineus Sowerby. 
Ile Chiloé. M. Cuming (C.). 
Ischnochiton smaragdinus Angas. 
(alc.) Sydney. M. H. Suter. 
Ischnochiton smaragdinus, var. picturata Pilsbry. 
(ale.) Sydney. M. H. Suter. 
