222 BULLETIN 37, UNITED STATES NATIONAL MUSEUM. 



Page. 

 Mesorbytia -Continued. 



Mcekiana 112 



Mesostoma 142 



ruigrans 142 



Metaxia 140 



Microgaza 160 



rotella 160 



Mitra 110 



albocincta 110 



antilleusis 110 



Bairdii 110 



barbadensis 110 



Dupontii 110 



floridana 110 



fulgurita 110 



gemmnta 110 



Hanleyi '. 110 



nodulosa 110 



puella 110 



straminea 110 



styria 110 



snlcnta 110 



Swainsoni 110 



torticula 110 



w'andoensis 110 



Mitridre 110 



Mitromorpha 110 : 



biplicata 110 



Mitrularia 352 



equestria 152 



Modiola 38 



c i in i at nomea 38 



lignea. 38 



modiolu3 38 



opifex. 38 



papyria 38 



plicat ula 38 



polita 38 



sagittata 38 



setnicostata 38 



sulcata 38 



tulipa 38 



Modiolaria 40 



corrn^ata 40 



laternlis 40 



nigra 40 



Modulida? 142 



Modulus 142 



catenulatus 142 



floridanus 142 



modulus 142 



Mohnia 114 



Mollei ia 166 



costulata 166 



Mopaliidse 174 



Murex 118 



B-aui 118 



Cabritii 118 



messorius 118 



MuricidcB 118 



Muricidea 120 



floridana 120 



hexagona 120 



multangula 120 



Philippiana 120 



Page. 



Muricinae i. * 118 



Mya 70 



arenaria 70 



Myacea 70 



My idas 70 



Myonera t8 



lamellifera 68 



1 hunt ii la 68 



paucistriata 68 



undata 68 



My tilacea 30 



Mytilidas sg 



My tilopsis 40 



leucophrata 40 



Mytilus 38 



edulis 38 



exustus 38 



haraatus 38 



Nassa H6 



acuta lie 



ambigua 116 



consensa ne 



Hotessiei i lie 



obsoleta no 



sciasurata 116 



trivittata ne 



vibex ne 



Nassaria ne 



Nassarina no 



Bushii lie 



columbellata HQ 



glypta lie 



Grayi lie 



Nassidas 116 



Natica 154 



canrena 154 



castrenais. 154 



livida 151 



maroccana 154 



perlineata 154 



pusilla 154 



Natioidaj 154 



Karanaio 58 



lapicida 58 



Neilo 46 



Keilonella 44 



Nerita 166 



peloronta 166 



prajcognita 1G6 



teasellata 16G 



versicolor 166 



Neritidce 166 



Keritina 168 



palmas 168 



pupa 168 



reclivata 1C8 



Sbowalteri 168 



virginea 168 



viridis 168 



Neverita 154 



d uplicata 154 



imbila 154 



Niso 128 



ffiglees 128 



albida... 128 



