1344 BULLETIN 92, UNITED STATES NATIONAL MUSEUM. 



aequilatera Beyrichia, Leperditella, Lep- 

 erditia. 



sequiradiata Camarotoecliia, Protorhyn- 

 cha, Rhynchonella. 



sequivalvis Orthis, Plectorthis. 



affinis (e) Agnostus pisiformis, Ambony- 

 chia, Amplexopora, Atrypa, Calathium, 

 Cypricardites, Cyrtodonta, Dicelloceph- 

 alus, Didymograptus, Dikelocephalus, 

 Heliolites, Heterotrypa, Holocystites, 

 Lesueurilla, Lichenocrinus, Lingulella, 

 Lingulobolus, Liospira, Lyellia, Maclu- 

 rea, Maclurites, Modiolopsis, Monticuli- 

 pora, Nileus, Obolus, Orthodesma, Pla- 

 tycolpus, Prasopora, Propora, Ptycho- 

 paria (Euloma), Raphistoma, Remo- 

 pleurides, Scenella, Sclimidtella, Tham- 

 nograptus, Zaphrentis. 



agarista Pleurotomaria. 



agassizi Anisophyllum . 



agave Pleurotomaria. 



agellus Ceramopora. 



agglomeratif ormis Halysites . 



agglomeratus (a, urn) Catenipora, Cya- 

 thophyllum, Halysites, Rhynchonella. 



agilis Hormotoma, Murchisonia. 



aiens Pleurotomaria. 



ainsliei Rhynchonella, Rhynchotrema. 



alabamaensis Dicellograptus moffaten- 

 ais, Diplograptus foliaceus, Leptaena 

 trans versalis, Plectambonitee transvers- 

 alis. 



alacer Asaphus, Brachyaspis, Isotelus. 



alaricus Proetus . 



alatus (a) Ambonychia, Anomalodonta, 

 Avicula, Ctenobolbina, Cypricardia, 

 Cyrtodonta, Euomphalus, Euompha- 

 lopterus, Eurymya, Leptoplastus, Mc- 

 gaptera, Modiolopsis, Olenus, Orthis, 

 Posidonia, Posidonomya, Protograptus, 

 Sphserophthalmus, Tetragrapsus, Tetra- 

 graptus (Graptolithus), Trilobites. 



albaniensis Eopolychaetus. 



albersi Crania, Orthoceras. 



albertina Ctenodonta. 



albionensis Polypora, Polypora (Fene- 

 etella). 



alceste Metoptoma. 



alceus Oncoceras. 



alcicornis Bythopora, Clathropora, Stig- 

 matella. 



alcyone Pachydictya, Ptilodictya. 



alethes Cyrtoceras. 



alexandra Murchisonia, Omospira, Or- 

 mospira. 



alienum Orthoceras. 



allani Lingulella. 



alleghaniensis Arthrophycus, Fucoides. 



allegoricus Bellerophon. 



alleni Calceocrinus, Deltacrinus. 



allumettense Actinoceras, Loxoceras, 

 Orthoceras. 



alpha Asaphus. 



alpheus Tremanotus, Trematonotus. 



alternans Orthis, Protichnites. 



alternatus (a, urn) Caryocyetites, Cera- 

 mopora, Cceloclema, Conchopeltis, Cra- 

 nia, Cyathocrinus, Dendrocrinus, Helio- 

 phrentis, Helopora, Holocystis, Holo- 

 cystites, Homocrinus, Leptsena, Monti- 

 culipora (Fistulipora), Nematopora, 

 Oriostoma huntingtonensis, Poteriocri- 

 nus, Rafinesquina, Strophomena. 



alterniradiata Schuchertella, Stropho- 

 mena. 



alternistriata Leptsena, Strophomena, 

 Strophomena alternata, Rafinesquina. 



altidorsata Fenestella (Cycloporina) . 



altilis Brachyaspis, Rhynchonella. 



altirostris Calymene. 



altissimus (a) Clitambonites america- 

 nus, Clitambonites diversa. 



altisulcatum Eunema, Trochonema. 



altoides Leperditia. 



alturensis Ophileta. 



altus (a, um) ^Actrotreta idahoensis, Cal- 

 lograptus minutus, Ctenodonta, Cyclora, 

 Cytherina, Graptolithus, Homotrypa, 

 Leperditia, Metoptoma, Modiomorpha, 

 Reticularia (Prosserella) subtransversa, 

 Scenella, Tellinomya, Trochonema. 



alveata Cuneamya, Hebertella. 



alveolaris Favistella, Favosites. 



alveolatus (a, urn) Byssonychia, Colum- 

 naria, Reteocrinus, Retiocrinus. 



amator Oncoceras. 



amazonica Conularia, Orthis callactis. 



ambiguus (a) Atrypa, Billingsia, Cama- 

 rella, Elkania, Fenestella, Hindella, 

 Illaenus, Isotrypa, Loculipora, Obolella, 

 Pleurotomaria, Sagenella, Triplesia, Za- 

 phrentis. 



americanus (a, um) Acacocrinus, Agnos- 

 tus, Ampyx, Aphetoceras, Arethusina, 

 Barrandeoceras, Bolboporites, Calceola, 

 Clidochirus, Clitambonites, Coalaeter, 



