600 BULLETIN r)3, UNITED STATES NATIONAL MUSEUM. 



3553. Sigaretus scopulosus Conrad. Cot^^pes. 



Miocene. Astoria, Oregon. 



Conrad, Wilkes U. S. Expl. Exped., X, 1849, p. 727, Atlas, ])1. 19, 

 figs. 6, a. 



22914. Sigaretus (Euaticina ?) textilis Stanton. Cotypes. 



Colorado (Cret. ). Upper Kanab Valle}', Utah. 



Stanton, Bull. No. 106, I^. S. (rcol. Surv., 1893, p. 139, pi. 311, 

 figs. 5, 6. 



22S94. Siliqua huerfanensis Stanton. Cotype. 



Colorado (Cret.). Htierfano Park, Colorado. 



vStanton, Bull. No. 106, U. vS. Geol. vSurv., 1893, P- IM- pl- 25, figs. 

 10, 1 1. 



1568.S7. Siliqua ( patula var.?) oregonia Dall. Holotype. 



Miocene. Two Mile Creek, near Coo.s Bay, Oregon. 



Dall, Trans. Wagner Free Inst. Sci. Phila., Ill, Pt. V, 1900, p. 957. 



157839. Siphonalia ? lineata Stanton. Cotype.s. 



lyower Tejon (Eocene). One mile north of Pacheco, and 

 one mile sottthea.st of Lower Lake, California. 



vStanton, vSevcnteenth Ann. Kept. U. vS. Creol. Surv., Pt. I, 1S97, 

 ]). 1047, pi. 67, fig. 7. 



4791. Siphonaria penjinae Dall. Cotype.s. 



Miocene. Penjinsk Gulf, vSiberia. 



Dall, Proc. IT. S. Nat. Mus., XVI, 1893, p. 475, pi. 56, fig. 2. 



4754. Siphonotreta ? curta Dana. Holotype. 



Carboniferotis. Glendon on the Hiniter, New vSouth 

 . Wales, Australia. 



Dana, Wilkes U. S. Expl. Exped., X, 1849, p. 685, Atlas, pi. 2, 



figs. 5, 5a, 5b. 

 [A pelecypod.] 



115421. Sismondia anguillse Cotteau. Holotype. 



Miocene. Angtiilla, West Indies. 



Cotteau, Kongl. Svenska Vet.-Akad. Hand., XIII, 6, 1874, p. 18, 

 pi. 3, figs. 5-8. 



1 15394. Sismondia antillarum Cotteau. Cotypes. 



Eocene. St. Uartholomew, West Indies. 



Cotteau, Kongl. vSvenska Vet.-Akad. Hand., XIII, 6, 1874, ji. 17, 

 pi. 3, figs. 1-4. 



25524. Sitona paginarum Scudder. Cotypes. 



Older Tertiary. Roan Moiuitains, western Colorado. 



Scudder, Mou. XXI, V. S. C.eol. Surv., 1893, ]>. 68, pi. 10, fig. i. 



13827. Skenidium devonicum Walcott. Holot\pe. 



Middle Devonian. Lone Mountain, near luu'eka, Nevada. 



Walcott, Mon. \'III, V. S. C.eol. vSurv., 1884, p. 116, pi. 13, figs. 



4. 4a. 



= Dalmanella devonica. 



