REFERENCE TO PLATES. 



Species. Page 



Octopus rngosus, Bosc ." 8 



Ciirhoteulhis Mulleri, Eschr 8 



Loligiipsis pavo, Lesneur 9 



Onychoteuthis Bauksii, Leach 10 



BartliDgii, Lesueur 10 



Onychia cardioptera, Peron 11 



Oinmastrephes sagiltatus, Lam 12 



Bartramii, Lesueur 12 



Loligo brevis, Lam 13 



punctata, De Kay 14 



Pealii, Les 14 



Sepiola Atlautica, Orb 14 



Spirula Peronii, Lam 15 



Strorabus alatus, Linn 17 



Murex 8pinicostata, Val 19 



Kanella caudata, Say 20 



Fasciolaria gigantea, Kien 20 



tulipa, Linn 21 



distaus, Lam 21 



ligata, M. & A 21. 



Cancellaria reticulata, Linn 21 



viridula, Fab 22 



Trichoti'opis borealis, Sowb 22 



Sycotypus canaliculatu.s, Linn 23 



pyrum, Dillw 23 



caricus, Gmel 23 



" 23 



perversus, Linn 24 



Ficus papyraceus. Say 24 



Fusus Islandicus, Gmel 25 



pygnijeus, Gould 25 



ventiicosup. Gray 25 



tornalus, Gould 26 



decemcostatus, Say 26 



Trophou truncatus, StriJm 27 



scalaviformis, Gould 27 



muricatus, Mont 27 



Urosalpinx ciuereus. Say 19 



Biiccinum Donovdni, Gray 29 



ciliatum, Fabr 29 



undulatum, MiJll 30 



Totteni, Siimp 31 



Huraphreysianura, Bennett 32 



Nassa ob-ioleta, Say 33 



trivittata, Say 33 



vibex, Say 34 



acuta. Say .35 



unicincta, Say 35 



Purpura lapillus, Linn 36 



Florid ana, Conr 36 



Columbella avara, Say 37 



I'oeacea, Gld 38 



Inuata, Say 38 



Wheatleyi, DeKay 38 



dissirailis, Stinip 39 



similis, Rav .39 



mercatoria, Linn 41 



ornata, Rav 42 



Cassis cameo, Stimp 42 



