134 



INDEX TO GENERA 



Page 



Mormula 84 



Mucronalia 72 



Natica 119 



Neilo 10 



Niso... _. 68 



Nodulus 106 



Nucula 7 



Odostomia 85 



Olivella 43 



Onchodia. 97 



Opalia 63 



Ovulactaeon 22 



Parasagena 57 



Pedicularia 86 



Pelagodiscus 7 



Philbertia 33 



Philine 26 



Platyschides 18 



Plectaria. 55 



Pleuroiomella 29,31,32 



Polinices 119 



Poromya 14 



Pristigloma... II 



Propeamusium 13 



Pseudamusium 13 



Pseudoglomus lO 



Pseudorotella 126 



Pteropurpura... 58 



Ptycheulimella 76 



Puncturella.- ill 



Pyramidella 74 



Pyrgiscus 83 



Pyrunculus 23 



Rimula 113 



Kiugicula 22 



Rissoa... , 105.116 



Rissoina lOi 



R"tusa ..,.,, 22 



Page 



Sabatia 25 



Sabatina 25 



Scaphander 26 



Scissurella no 



Seguenzia 86 



Seila 104 



Sinum 120 



Siphonodentalium 17 



Siphonorbis 52 



Solariella 107, 128 



Stilifer 73 



Stilus 102 



Strioturbonilla 77 



Strobiligera 94 



Strom biformis 68 



Suavodrillia 35 



Sulcorinella... 74 



Syrnola 74 



Terebratulina 



Thais 60 



Thyasira 15 



Tindaria 10 



Trichotropis 104 



Trigonulina 14 



Triphora 92 



Trancatella J 105 



Tuba 91 



TurbonUla 76 



Turridrupa. 31 



Turritellopsis 92 



Urosalpinx 59 



Verticordia 14 



Vetulonia 120 



Vitrinella 109,125 



Volvulella 22 



Williamia 114 



Yoldiella 9 



o 



