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U.S. NATIONAL MUSEUM BULLETIN 287 



guppyi 



harrimani 



inflatus 



minimus 



pallidulus 



pugetensis 



sagittata 



silicatus 



tampaensis 



Modulus 

 compactus 

 willcoxii 



Moerella 

 acloneta 

 aldrichi 

 amianta 

 chrysogona 

 hendersoni 

 leana 

 meropsis 

 nucinella 

 nuculana 

 paziana 

 simpsoni 

 suberis 



Mohnia 



buccinoides 



clarki 



corbis 



exquisita 



frielei 



hondoensis 



japonica 



kurilana 



micra 



robusta 



siphonoides 



sordida 



vernal is 



Molleria 

 drusiana 

 duplinensis 

 minuscula 

 quadrae 



Molopophorus 

 gabbi 



Moniliopsis 

 fancherae 

 grippi 

 halcyonis 

 ophioderma 

 rhines 



Monostiolum 



Montacuta 



actinophora 

 chipolana 

 claiborniana 

 floridana 

 limpida 

 mariana 

 minuscula 

 percompressa 

 petropolitana 

 sagrinata 

 Mopalia 

 celetoides 

 chloris 

 goniura 

 grisea 

 Mopaliella 



stigmata 

 *Mordica 



brunonia 

 *Morionella 

 Mormula 



ambusta 



aulica 



catalinensis 



eschscholtzi 



heterolopha 



ignacia 



periscelida 



phalera 



regina 



santosana 

 Morula 



ambusta 



borneensis 



brunneolabrum 



martensi 



rhyssa 

 "Morulina 



ceylonica 

 Mucronalia 



bathymetrae 



bulimuloides 



mammillata 



suava 

 Mulinia 



acuta 



bradleyi 



branneri 



caloosaensis 



coloradoensis 



modesta 



olympica 



oregonensis 



sapotilla 



Mumiola 

 tenuis 



Murex 

 burnsii 

 carpenteri 

 chipolana 

 conradi 

 cuspidifera 

 diomedae 

 diomedaeus 

 elenensis 

 esychus 

 leeanus 

 micromeris 

 nuttingi 

 painei 

 petri 

 rhyssus 

 rufirupicolus 

 santarosana 

 sexangula 

 stearnsii 

 tremperi 



Muricidea 

 attenuata 

 hemphillii 

 philippiana 



Musculus 

 aviarius 

 impressa 

 laysanus 

 molokaius 

 oahuus 

 obesus 

 olivaceus 

 pailolous 

 phenax 

 protractus 



Mya 



intermedia 



Myllita 



inaequalis 

 *Myonera 

 dispar 

 garretti 

 lamellifera 

 laticella 

 limatula 

 pailoloana 

 paucistriata 

 tillamookensis 



Myrtaea 

 furcata 

 limoniana 



