466 BULLETIN 5^, UNITED STATES NATIONAL MUSEUM. 



46290. Orthodesma subovale Ulrich. Holotype. 



Lorraine (Orel.). Morrow, Ohio. 



IHrich, Joiirn. Cincinnati Soc. Nat. Hist., II, i.Syg, p. 82, pi. 7, 

 fig. iS. 



== Psiloconcha sul)ovalis. 



33919. Orthothetes chemungensis ( Conrad). Plesiotype. 



33920. Onray (Upper Dev.). Five localities in central Colorado. 



33924- Girty, Twentieth Ann. Rept. U. vS. Geol. Snrv., Pt. 11, 1900, p. 40, 



33925. pi. 3, figs. 1-3; variety, pi. 3, figs. 4-6. 



= Schtichertella cliemiingensis. 

 See Streptorliynchiis chemungensis. 



14221. Orthothetes inaequalis (Hall). Plesiotype. 



Madison (Miss.). Ogden Canyon, Utah. 



Girty, Mon. XXXII, Pt. II, U. vS. Geol. vSurv., 1899, p. 522, pi. 68, 



fig- 3- 

 = Schuchertella ingeqiialis. 

 See Streptorhynchus inequalis. 



14228. Orthothetes inflatus (White and Whitfield). Plesiotype. 



Waverly (Miss.). Dry Canyon, Utah. 



Girty, Mon. XXXII, Pt. II, U. vS. Geol. Surv., 1899, pi. 68, fig. 2. 



= Schuchertella inflatus. 

 See Streptorhynchus inflatus. 



35341. Orthotichia schuchertensis Girty. Holotype. 



Weber (Upper Carb. ). Glenvvood Springs, Colorado. 



Girty, Prof. Pap. No. 16, U. S. Geol. Surv., 1903, p. 345, pi. i, 

 figs. i6-i6b. 



46277. Ortonella hainesi (Miller). Plesiotypes. 



Richmond (Ord. ). Richmond, Indiana. 



Ulrich, Geol. vSnrv. Ohio, VII, 1893, p. 670, ])1. 53, figs. 9-18. 



38 1 60. Oryctoblattina laqueata vScudder. Holotype. 



Upper Coal Mea.sures. Kan.sas City, Mi.s.souri. 



Scudder, Bull. No. 124, U. 8. Geol. Surv., 1895, p. 133, j)!. 1 1, fig. 6. 



38103. Oryctoblattina occidua Scudder. Holotype. 



Upper Coal Measures. Mazon Creek, Grundy Count}^ 

 Illinois. 



Scudder, Mem. Bo.ston vSoc. Nat. Hist., IV. 1890, j). 414, ])1. 32, 

 fig. 3; Foss. Insects N. America, I, 1890, p. 390, pi. 24, fig. 3. 



15427. Oryctocephalus primus Walcott. Cotypes. 



Lower Cambrian. Pioche, Nevada. 



Walcott, ihdl. No. 30, V. S. Geol. vSurv., 1886, p. 210, ]•>]. 29, figs. 

 3, 3a; Tenth Ann. Rejjt. V. S. (tCoI. vSurv., 1S90, ]>. 653, ])1. 

 95, figs- 4, 4^1- 



