18 Bulletin Vanderbilt Marine Museum 



Page Plate 



Genus Verruca 280 



alba 280 62, 63 



MOLLUSCA 285 



Class Amphineura 290 



Order Polyplacophora 290 



Family Chitonidae 290 



Subfamily Chitoninae 290 



Genus Chiton 290 



marquesanus 290 110, t. f. 15 



Subfamily Tonicinae 292 



Genus Tonicia 292 



confossus 292 lll,t.f. 16 



Subfamily Liolophurinae 295 



Genus Liolophura 295 



gaimardi 295 112,t.f. 17 



Class Gastropoda 297 



Order Prosobranchiata 297 



Superfamily Zygobranchia 297 



Family Haliotidae 297 



Genus Haliotis 297 



naevosa 297 113 



Order Nudibranchiata 298 



Suborder Nudibranchiata Holohepatica.. 298 



Family Platydorididae 298 



Genus Platydoris 298 



cruenta 298 114 



Order Pulmonata 299 



Superfamily Pterophila 299 



Family Siphonariidae 299 



Genus Siphonaria 299 



gigas 299 115 



Superfamily Docoglossa 302 



Family Patellidae 302 



Subfamily Nacellinae 302 



Genus Nacella 302 



aenea 302 



variety magellanica 302 116 



Genus Helcioniscus 304 



argentatus 304 117 



Superfamily Rhachiglossa 305 



Family Turbinellidae 305 



Genus Megalatractus 305 



aruanaus 305 118 



Family Volutidae 307 



Genus Cymbium 307 



flammeum 307 119 



Superfamily Taenioglossa 310 



