416 



U.S. NATIONAL MUSEUM BULLETIN 287 



lyalli 

 macouni 

 newcombei 

 oregonensis 

 painei 

 pedroana 

 pesa 



ridgewayi 

 rinella 

 talma 

 taylori 

 valdezi 

 victoriana 

 Pyrgulina 

 lecta 



upoluensis 

 Pyrgulopsis 



satilla 

 Pyrolofusus 



dexius 

 Pyrula 



nansemondi 

 Pyrulofusus 

 schraderi 

 Pyrunculus 

 curtulus 

 floridensis 

 medius 

 rushi 

 "^Tythinella 

 *Radiocrista 

 =' Radobornia 

 araia 

 Radsiella 

 aethalotus 

 *Raetella 



tenuis 

 *Raetina 

 indica 

 Rangia 



solida 

 Rapana 

 biconica 

 ecclesiastica 

 tampaensis 

 *Reclasta 

 Recluzia 



palmeri 

 'Retifusus 

 incisus 



oceanodromae 

 scissuratus 

 *Retipirula 

 Retusa 



chipolana 



decapitata 



duplinensis 



galapagana 



guercinensis 



mayoi 



microtrema 



paziana 



quercinensis 



xystrum 

 Rexithaerus 



tenuirostris 

 "^ Rhinoclama 



halimera 

 'Rhodopetala 

 ^Rhynchonella 



holmesii 



salpinx 

 Rhytidopoma 



euploca 

 ^Rictaxis 



fusulus 



painei 

 *Rictocyma 



mirabilis 

 Rimella 



smithii 

 Rimula 



aequisculpta 



carol iniana 



erecta 



expansa 



frenulata 



larva 

 Ringicula 



chipolana 



floridana 



guppyi 



semilimata 

 Rissoa 



acuticostata 



athymorhyssa 



callistrophia 



campta 



canonica 



curta 



epima 



fernandinae 



geraea 



grippiana 



kelseyi 



lampra 



lipeus 



listera 



microcharia 

 minor 

 pompholyx 

 portoricana 

 precipitata 

 Rissoina 

 chipolana 

 johnsoni 

 mayori 

 newcombei 

 planata 

 supralaevigata 

 Rocellaria 

 hawaiensis 

 kanaka 

 oahuana 

 Rochefortia (Rochfortia) 

 beringensis 

 compressa 

 ferruginosa 

 golischi 

 grebnitzskii 

 grippi 

 mabillei 

 rochebrunei 

 semele 

 stantoni 

 stimpsoni 

 verrilli 

 *Rochefortina 



semele 

 *Rombergia 

 *Roperia 



roperi 

 "^'Rostellaca 



holzapfeli 

 *Rostellana 



constricta 

 *Rostellinda 

 excavata 

 media 

 plicatula 

 stoliczkana 

 teinostoma 

 tenua 

 Ruma 



subfusca 

 Rupeliaria 

 harrisii 

 Sabatia 



bathymophila 

 pustulosa 

 *Sabatina 



planeticus 



