1380 BULLETIN 92, UNITED STATES NATIONAL MUSEUM. 



multivolvatum — Raphistoma . 

 multivolvis — Hormotoma, Hormotoma 



gracilis, Murchisonia. 

 muiniaeforme — Clinoceras, Oncoceras. 

 mundulus (a, um) — Aparchites, Atacto- 



pora, Atactoporella, Cyclocystoides, 



Homotrypella, Leperditella, Leperdi- 



tia, Liospira, Primitia, Seelya, Strophe- 



odonta, Mitoclema. 

 mundum — Orthodesma, Rhytimya. 

 munsteri (i) — Lingula. 

 muralis— E ucalyptocrinus, Pleurotoma- 



ria. 

 murchisoni — Asaphus, Didymograpsus, 



Heliolites, Lituites, Malocystites, Myri- 



anites, Staurocephalus. 

 niuricata — Ilelicotoma, llelicotoma plan- 



ulata. 

 murryana — Loxonema. 

 murrayi — Dictyonema, Lingula, Jovell- 



ania, Obolus, Orthoceras. 

 musculosa — Isochilina. 

 muta — Primitia. 

 mutabilis — Eridotrypa, Meganteris, Rens- 



selseria, Rhinidictya, Stictopora. 

 mutata— Platystrophia colbiensis. 

 mycale — Orthis. 



mylitta — Lophospira, Murchisonia. 

 myops — Eurypterus, Stylonurus. 

 myrice — Cyrtoceras, Cyrtia, Cyrtia expor- 



recta. 

 mytiliformis — Myalina, Mytilarca. 

 mytiloides — Ambonychia, Cleionychia, 



Modiolopsis. 

 naevigera — Dekayella. 

 nais — Modiolopsis. 

 nanus (a, um) — Bucanella, Bucania, Cal- 



lopora, CypricardLtes, Dicellomus, Di- 



dymograptus, Didymograptus caduce- 



us, Didymograptus indentua, Holopea, 



Holopea (Cyclora), Leperditia, Leper- 



ditia canadensis, Modiolopsis, Obolella, 



Opbileta complanata, Spinier (Delthy- 



ris), Stigmatella, Subulites, Trocbone- 



ma, Vanuxemia. 

 naresii — Helicotoma. 

 narrawayi — Ceratocepbala, ITudsonaster, 



Protopala?aster. 

 nashvillae — Eucalyptocrinites, Eucalyp- 



tocrinus. 

 nashvillensis — Bellerophon, Bucania, 



Bytbopora, Cyrtoceras, Holopea, Rbi- 



nidictya. 

 nasoni — Pleurotomaria, Raphistoma. 



nasutus (a, um) — Calymene, Calymen- 

 ella, Ctenodonta, Cypricardites, Dicra- 

 nopeltis, Levisia, Lyonsia, Moniolopsis, 

 Ortbodesma, Pterygotus (Eusarcus), 

 Rafinesquina alternata, Stropbomena, 

 Stropbomena alternata, Tellinomya. 



natator — Barrandeoceras, Nautilus, Pbrag- 

 moceras. 



naticoides — Platyceras. 



nattressi — Idiostroma. 



nautarum — Belleropbon. 



naviformis — Atbyris, Atrypa, Meristella, 

 Wbitfieldella, Whitfieldia. 



navigiolum — Dendrocrinus. 



nealli — Gaurocrinus, Glyptocrinus, Rete- 

 ocrinus. 



nearpassi — Beyrichia, Klcedenia, Stro- 

 pbeodonta, Stropbodonta. 



necis — Megistocrinus, Periecbocrinus, 

 Saccocrinus. 



neenab — Dictyonema, Rbyncbonella, 

 Rhyncbotrema. 



negleetus (a) — Ambonycbia, Ampbicoe- 

 lia, Aparcbites granilabiatus, Atrypa, 

 Camarotoechia, Camarotcechia (Stege- 

 rbyncbus), Clidophorus, Ccelocaulus, 

 Cuneamya, Dianulites, Diplotrypa, Fis- 

 tulipora, FistuHpora maculata, Gram- 

 mysia, Leptodomus, Monticulipora bos- 

 pitalis, Nuculites, Ortbis, Plectorthis, 

 Pterinea, Rbinidictya, Rbyncbonella, 

 Rbyncbonella (Stegerbyncbus), Rhyn- 

 cbonella (Stenoschisma), Sedgwickia, 

 Streptorhyncbus, Stropbomena, Ten- 

 taculites. 



neleus — Cyrtoceras, Mselonoceras. 



nemea — Stropbomena. 



neptuni — Actinodictyon, Receptaculites. 



nereis — Holopea. 



nerepisense — Ctenopleuron. 



nereus — Arctinurus, Encrinurus, Lichas. 



nerine — Opbileta. 



nero — Batbyurus, Petigurus. 



nerus — Cryptonymus. 



nervata — Fenestella, Pterinea, Ptilopo- 

 rella. 



nestor — Gompboceras, Pbragmoceras. 



nettelrotbi — Concbidium, Ortbis. 



nevadaensis — Ampbion, Pliomera, Plio- 

 merops. 



newberryi — Acantbonema, Ascoceras, 

 Aspidopora, Cbaetetes, Monomorella, 

 Monticulipora, Ortbonema, Praso- 

 pora. 



