50 BULLETIN NO. 30, UNITED STATES NATIONAL MUSEUM. 



Page. 



Kucula divaricata, Conrad = Nucula (Acila) Oonradi, Meek 27 



Pectuncuhis nitens, Conra-A = Limopsis nitens, (Cou.) Meek 27-28 



Area canalis, Conrad = Anadaral canalis, (Con.) Meek 28 



Area congcsta, Conrad = Anadara ? congesta, (Con.) Meek 28 



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



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



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



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



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



Avicula midtangula, H. C. Lea = P^ena f?| multangula, (H. C. Lea) Meek 28 



Perna montana. Conrad — Melina tnontana, (Con.) Meek 28 



Perna tlejrta, Say = Melina torta, (Say) Meek .'. 28 



Modiola contracta, Conrad = Vohella co7i(racta, (Conrad) Meek) 28 



Modiola spiniger, H. C. Lea = Volsella [?] spinigera, (H.C.Lea) Meek 28 



Modiola ducatelli, Conrad = Yol-sella dticatelli, (Conrad) Meek 28 



Mytilug injlatus, Tuomcy & HoXmea = VtUella inflata, (T.&H.)Meek 28 



Cardita abbreviala, Conrad = Venericardia (Pterumeris) ahhreviata, (Con.) Meek 28 



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



Cardita carinata, Emmons = Venericardia {Cardiocardites) carinata, (Emm.) Meek ... 29 



Cardita gubtenta, Conrad = Venericardia (Cardiocardites) siib[t]enta, (Con.) Meek 29 



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



Cardita occidentalis, Conrad = Venericardia (Cardiocardites) oceidentalis, (Con.) Meek. 29 



Lucina occidentalis, Conrad 29 



Cyelas permacra, Conrad = Lucina permacra, (Con.) Meek 29 



Venus biseeta, Conrad = Thyatira ? bisecta, (Conrad) Meek 29-30 



Isocardia fraterna. Say = Glossus fraterna, (Say) Meek 30 



Isoeardia markoi, Conrad = Glossus markoei, (Conrad) Meek 30 



Cardiuin modcstum, Conrad = ( Cardium ( Cerastoderma) modestum, Conrad 30 



Venus (Trigona) tantiUa, Gould = P»y^)/iJ« tantilla, (Gould) Gabb 30 



Venus athlcta, Conrad — Chione, (Lirophora) athleta, (Con.) Meek 30 



Venus alveata, Conrad — Chione (Lirophora) alveatus, (Con.) Meek 30 



Venus latilirata, Conrad = Chione (Lirophora) latilirata, (Con.) Meek 30 



Venus angustifrons, Conrad = Dione angusti/rons, (Con.) Meek 30 



Venus brevilineata, Conrad = Dtone ? brevilineata, (Con.) Meek 30 



Meretrix d-cisa, Conrad = Dionc decisa, (Conrad) Meek 30 



Cytherea oregonensis, Conrad =: Dione oregonensis, (Con. ) Meek 30 



Meretrix tularana, Conrad ^= Dione tularaiia, (Cou.) Meek 30 



Meretrix uniotneris, Conrad =3 Dione uniomeris, (Con. ) Meek 30 



Cytherea vespertina, Conrad ~ Dione vespertina, (Con.) Meek 30 



JSoletnga protexta = Donax protexta, Conrad 30 



Glycimeris cstrellanus. Conrad ^:= Panopcea estrellana, (Con.)Meek 30 



Solen curtus, Conrad =; Ensis eurtus, (Conrad) Meek 31 



Bullapetrosa, Conrad = Cyliehna petrosa, (Conrad) Meek 31 



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



Helonyx tliallus, (Conrad) Mec^si = Dental^um thallus, Conrad 31 



Diodora crucibuUformis, Conratl = Cemoria erucihuliformis, Conrad 31 



Narica diegonna, Conrad = Vanikoro diegoana, (Con.) Meek 31 



Crepidula prcerupta, Conrad = Crypta pra^rupta, (Con.) Meek 31 



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



Natica inezana, Coi\rad-= Natica inezana, Conrad 31 



Simim seopulosxnn. Meek '. = Sigaretus scopulnsus, Conrad 31-32 



■Sycotypus ocoyanus, Conrad = Ficus [? ?] ocoyanus, (Conrad) Meek 32 



Pyrxda modesta, Conrad = Ficws modestus, (Conrad) Meek 32 



Oliva aneillaricv/oiviis, H. C. Lea == Olivella ancillariformis, (11. C. Lea) Meek 32 



Fusus Oregonensis, Conrad = Biisycon ? Oregonensis, (Conrad) Meek 32 



Coins arctatus, Conrad = Fusus arctatus, (Conrad) Meek 32 



Fitsus migrans, Conrad = Tritoni/usus migrans, (Con.) Meek 32 



Nautilus angu^tatus, Conrad^? Aturia angustatus, (Con.) Meek 32 



47. 



Meek, F. B. Note ou Bellimuus Danu;, from the Illinois Coal-measures. <^Am. Journ. 

 Sci., vol. xliii, 2d se'-., pp. 257, 258. 1867. New Haven, 1867. 



In tbis note the author expresses the opinion that Bellinurus dana), Meek and "Worthen, prop- 

 erly belongs to the recently proposed genus Prestwichia, Woodward. 



