50 BULLETIN NO. iJO, UNITED STATES NATIONAL MUSEUM. 



Page. 



Nucula diraricata, Conrad = Ntictila (Acila) Conradi, Meek 27 



Pectnncvliin nilenx, Conrad = Lininjjsis nitens, (Cou.) Meek 27-28 



Area canalig, Conrad =: Anadara ? canaliit, (Con.) Meek 28 



Area congcata, Counid =: Anadara ? coiKjesta, (Con.) Meek 28 



Area incile. Say = Anadara incile, (Say) Meek 28 



Area microdonta, Conrad = Anadara inicrudonia, (Con.) Meek 28 



Anomalocardia trigintinaria, Conrad = Anadara trigintinaria, (Con.) Meek 28 



Area protraeta, H. D. & W. B. Rogers = Anadara protracta, (Rogers) Meek 28 



Area trilineata, Conrad = Anadara trilineata, (Con.) Meek 28 



Avicula tnultangula, H. C. Lea = I'teria \?\ nudtangula, (H.C.Lea) Meek 28 



Pema montana. CohtsuI = Melina montana, (Con.) Meek 28 



Perwrt tle]rta, Say = Melina tnrta, (Say) Meek 28 



Modioia cotitraeta, Conrad = Vuhclla contracta, (Conrad) Meek) 28 



2Iod{ola spinigcr, H. C. Loa = Tohella [!] gpinigera, (H. C. Lea) Meek 28 



Modiula dueatelli, Conrad — Vohella diicalelli. {ConTat]) Meek 28 



Mytilus inflatus, Tuomcy & Holmes = VcUella inflata, (T. & H.) Meek 28 



Cardita abbreviata, Conrad = Tenerieardia (Pteromeris) abbreviata, (Con.) Meek 28 



Cardita radians, Conrad = Tenerieardia (Pteromeris) radians, (Con.) Meek 29 



Cardita earinata, Emmons — - Venerieardia (Oardiocardites) earinata, (Emm.) Meek ... 29 



Cardita snbtenta, Conrad = Venerieardia (Cardiocardites) sub[t\enta, (Con.) Meek 29 



Cardita monilieosta, Gabb. = Venerieardia {Cardiocardites) monilicosta, (Gabb.) Meek. 29 



Cardita uccidentalix, Conrad = Venerieardia (Cardiocardites) occidentalis, (Con.) Meek. 29 



Lncina occidentalis, Conrad 29 



Cyclas permacra, Conrad = Lncina permaera, (Con.) Meek 29 



Venus bigeeta, Conrad — Thyatira? bisecta, (Conrad) Meek 29-30 



Isoenrdia fratcrna. Say = Gloesus fraterna, (Say) Meek 30 



Isocardia markoi, Conrad = Olossus inarkoei, (Conrad) Meek 30 



Cardium rnodestum, ('oniad = ( Cardium ( Cerastoderma) modestum, Conrad 30 



Venus (Trigona) tantilla, Gould =:P«fi)/ti'« tantilla, (Gould) Gabb 30 



VenuJi athleta, Conrad = Chione, (Lirophora) athleta, (Con.) Meok 30 



Venus alveata, Cournd:=Chi(ine (Lirophora) alveatus, (Con.) Meek 30 



Venn* latilirata, Conrad =r C/iiojie (Lirophora) latilirata, (Con.) Meek 30 



Venu« angusti/rons, Conrad ^= Dione angustifrons, (Con. ) Meek 30 



Venu^ brevilineata, Conrad = Dinne'! brevilineata, (Cou.) Meek 30 



Meretrixdicisa, Conrad^^ Dione decisa, (Conrad) Meek 30 



Cytherea orcgvnensis, Coin:Sid=: Dione oregonensis^ (Cou.) Meek 30 



Meretrix tularana, Conrad = ZJi'onc tularana, (Cou.) Meek 30 



Meretrix uniomeris, Coiivsid=-- Diane uniomeris, (Con.) Meek 30 



Cytherea vespertina. Conr&d =^ Dione vespertina, (Con.) Meek 30 



Soleiiiya protexta = Donax protexta, Conrad 30 



Qlyciine'ris estrellanus. Coniad ^^ Pano2)iva estrellana, (Con.) Meek 30 



^olen curtus, Conrad = Ensis curtus, (Conrad) Meek 31 



Bulla petrosa, Conra<l= Cylichna j>etrosa, (Conrad) Meek 31 



Tornatella elliptica, Trask = Actcvon ellipticus, (Trask) Meek 31 



Helonyx thallus, (Conrad) Meek :=X)entaiiti?n ^ftaMws, Conrad 31 



Diodora crucibuliformis, Conrad = Cemoria crucibuliformis, Conrad 31 



Nnrica diegoana, Conrad = Vanikoro diegoana, (Cou.) Meek 31 



Crepidula 2)ra'rupta, Conrad := Crypta prarupta, (Con.) Meek 31 



Turbo glabra, H. C. Lea = Vivijyarus glaber. (H. C. Lea) Meek 31 



Natica inezana, Conrsud^: Naticainezana, Conrad 31 



Sinum scopxdosum. Meek ! =^ Signrctus scopulosus, Conrad 31-32 



■Sycotyptis ocoyanut, ConTad=Ficus [? ?] oeoyanus, (Conrad) Meek 32 



Pyrula modesta, Conrad =^ Ficus modestus, (Conrad) Meek 32 



Oliva ancillaricefoi mis, H. C. Lea =: Olivella ancillariformis, (H. C. Lea) Meek 32 



Fusus Oregontnsis, Conrad = Busycon ? Oregonensis, (Conrad) Meek 32 



CoUis arctatus, C<mrad=ft(«i(« arctatus, (Conrad) Meek 32 



Fusus migrans, Conrad = Tritonifusus migrans, (Con. ) Meek 32 



Xautiliisangitetatus,Conra,d~'? Aturia angustatus, (Con.) Meek 32 



47. 



Meek, F. B. Note on Belliimrnfi Daiiif, from the Illinois Coal-measures. <|Am. Journ. 

 Sci., vol. xliii, 2(1 se-.. pp. 257, 2.'iH. 1867. New Ilaveu, 1867. 



In this note tbe author expresses the opinion that Bellinurus dana\ Meok and Worthen, prop- 

 erly belongs to the recenitly {proposed genus Prestwiohia, Woodward. 



