1374 BULLETIN 92, UNITED STATES NATIONAL MUSEUM. 



latusculum — Petraia, Streptelasma. 

 laurentina — Billingsella, Ortliis, Pleuro- 



tomaria, Rapbistorna. 

 lavinia — Holopea. 

 laxatus (a) — Amplexus, Bythotrypa, Fa- 



vistella, Fistulipora, Pterinea, Schu- 



chertia. 

 laxiplicatus (a) — Strophonella. 

 laxus (a, um) — Acanthonema, Butho- 



graptus, Diplograptus, Heterocrinus, 



Homocrinus, Oliiocrinna, Spirorbis. 

 lecythium — Astylomanon. cratera. 

 leda — Bracbyprion, Loxonema, Rafines- 



quina, Stroplieodonta, Strophomena. 

 legoensis — Conchidiuni. 

 leidyi — Ampbicoelia, Leptodomus. 

 leightoni — Camarotcecbia, Modiolopsis. 

 leiosoma — Holopea. 

 leiosomellum — Rapliistoma. 

 lemontensis — Habrocrinus. 

 lenior — Cymatonota . 

 lens — Atrypa, Callopora, Fistulipora, Lin- 



gula, Lingulella, Monticulipora, Obo- 



lus, Stricklandinia. 

 lenticularis (e) — Anomites, Camarella, 



Eoortbis, Orthis, Orusia, Parastropbia, 



Pleurotomaria, Prasopora, Rapbistoma, 



Rbipidomella, Trocbus. 

 lentiformis — Atrypa. 

 lentus (m) — Bryograptus, Ortboceras, Tet- 



ragraptua (Etagraptus). 

 leperditioides — Prirnitia, Primitia logani. 

 lepida — Rbyncbotreta, Tellinomya (Nu- 



cula). 

 lepidodendroides — Ortboceras. 

 lepis — Leptobolus, Lingulella. 

 1 epteeno i dea — Ortbis . 

 leptonota (um) — Avicula, Eunema, Gyro- 



nema. 

 leptorhachis — Proetus. 

 lesleyi — Monocraterion. 

 le squereuxi — B utbotrepie , Bytbotrephis . 

 lesueuri — Cycloceras. 

 leucothea — Cypricardites, Cyrtodonta. 

 levatus (a, um) — Ctenodonta, Leda, Nu- 



cula, Opbileta, Scbizostoma, Strapa- 



rollus, Tellinomya. 

 levigata — Strophomenes. 

 levis— Bathyurus. 

 levisensis — Acrotbele. 

 lewistonense — Rapbistoma. 

 libanus (a) — Batostoma, Cleiocrinus, Es- 



cbaropora, Glyptocrinus, Homotrypa, 



Ptilodictya, Stenopora. 



libertatis — Cryptozoon . 



lichenoides — Cladopora, Stromatopora. 



ligarius — Cyrtoceras. 



lilliformis — Dimerocrinus, Rbodocrinus, 

 Thysanocrinus. 



limseformis — Avicula, Limoptera. 



limatoidea — Euomphalus alatus. 



limatula — Leperd itia . 



limatus (um) — Cyclonema (Holopea), 

 Cbaetetes frondosus. 



limbatus (a) — Bumastus, Ctenodonta, Pri- 

 mitia, Primitiella, Stylonurus, Vanux- 

 emia. 



limitaris (e) — Constellaria, Dianulites, 

 Diplotiypa, Escbaropora, Lingula, Stel- 

 lipora, Streptelasma (Zapbrentis). 



limitis — Olenus (Parabolinella). 



limulurus — Asaphus, Dalmania, Dalman- 

 ities, Pbacops. 



linares — Homalonotus, Trimerus. 



lindabli — Eucalyptocrinus. 



lindenensis ■ — Camarotcecbia, Concbi- 

 dium. 



lindsleyi — Belleropbon, Bucania. 



lindstroemii — Bythocypris. 



linearis — Oladograpsus, Cladograptus, 

 Ccelidium, Ccelocaulus, Coanograptus 

 (Pleurograptus), Dendrograpsus, Fu- 

 coides, Gompboceras, Murcbisonia, Ne- 

 magraptus exibls, Pleurograpsus, Pleu- 

 rograptus. 



lineatus (a, um) — Clatbrodictyon cysto- 

 eum, Crateripora, Cystiphyllum, Helo- 

 pora, Lingula, Proticbnites, Spatio- 

 pora. 



iineolatum — Endoceras proteiforme, Or- 

 thoceras, Pbragmoceras. 



lineopora — Helopora. 



lingualis — Remopleurides. 



Unguatus — Remopleurides, Remopleu- 

 rides (Caphyra). 



lingulatus (a)— Eusarcus, Lingula. 



lingulifera— Lindstrcemia. 



linneyi— Leperditia, Ortbis, Ortborhyn- 

 chula. 



liquensis— Ilemigyraspis, Ogygia. 



liratus (a, um) — Belleropbon (Bucania), 

 Clisiospira (Onchocheilus), CUsospira, 

 Gyronema, Lophospira (Seelya), Mur- 

 cbisonia, Spirifer, Stricklandinia, Tro- 

 cbonema. 



litclineldensis — Camarotcecbia, Rbyn- 

 cbonella. 



litoralis — Modiolopsis . 



