430 SYNOPSIS OF AMERICAN FOSSIL BRACIIIOPODA. [bull. 87. 



Stroplioniena chemuiigeusis Conrad =Ortliotlietes clieiuuiigeusis. 

 Stiophomeua concava Hall=fStroplieodonta coiicava. I 



Stropliomeua couradi Hall (1859) = Stiopbonella conradi. 



Strophomena conradi Hall and Clarke. Trenton (Ord.). 



Strophouieua couradi Hall and Clarke, Pal. New York, VIII, Pt. I, 1892, p. 344, 



pi. 9A, fig. 3; pi. 20, tigs. 32, 33. 

 Loc. Jacksouburg, New Y'ork. 



Strophomena couvexa Owen=S. incur vata. 

 Strophomena cornuta Hall=Chonetes cornutus. 

 Stroj^homena corrugata Conrad = Stropheodonta corrugata. 

 Strophomena crebristriata Conrad =Stropheodonta crebristriata. 

 Strophomena crenistria Hall = Stropheodonta perplana. 



Strophomena (?) declivis James. Lorraine (Ord.). 



.Strophomena declivis James, Cincinnati Quart. Jour. Sii., I, 1874, p. 240. 

 Loc. Boyds Station, Kentucky. 



Strophomena deflecta Conrad=Dinorthis detiecta. 

 Strophomena delthyris Conrad=Stropheodonta perplana. 

 Strophomena deltoidea Conrad =Eatiuesqnin a deltoidea and E. min- 



nesotaensis, 

 Strophomena demissa Conrad =Stropheodonta demissa. 

 Strophomena depressa yanuxem=Lept;ena rhomboidalis. 

 Strophomena depressa ventricosa Hall=Lept8ena rhomboidalis ven- 



tricosa. 



Strophomena (?) doneti Salter. Silurian. 



Strophomena doneti Salter, Jour, of a Voyage in Baffins Bay and Barrow Straits, 



1852. 

 Loc. Wellington Channel. 



Strophomena elegantula Hall=Plectambonites transversalis. 



Strophomena (?) elliptica Conrad. Magara (Sil.). 



Strophomena ellipticaConrad, Third Ann. Rep. Geol. Survey New York, 1839, p. 64. 

 Loc. Rochester, New York. 



Strophomena (?) elongata Conrad. Lower Helderberg (L^ev.). 



Strophomena elongata Conrad, Jour. Acad. Nat. Sci. Philadelphia, VIII, 1842, 



p. 259. 

 Loc. Schoharie, New York. 



Strophomena emaciata Winchell and Schuchert. Trenton (Ord.). 



Strophomena emaciata W. and S., American Geol., IX, 1892, p. 287; — Minnesota 



Geol. Survey, III, 1893, p. 399, pi. 31, figs. 22-24. 

 Loc. Near Cannon Falls, Minnesota. 



Strophomena euglyphya Conrad, and Eoemer=Strophonella punctuli- 



fera. 

 Strophomena fasciata Hall=Raflnesquina fasciata. 

 Strophomena filitexta Meek, White, and Hall = S. neglecta or S. incur- 



vata. 



Strophomenes flexilis Eafinesque. " Limestone of Ohio." 



Same paper as for S. levigata, 1831, p. 4. 

 Ohs. Not defined so as to be recognizable. 



