1184 BULLETIN 92, UNITED STATES NATIONAL MUSEUM. 



STAUROGRAPTUS DICHOTOMUS var. APERTUS Ruedemann. See Staurograptus dicho- 

 tomus. 



STEGANOBLASTUS Whiteaves. See Astrocystites Whiteaves. 

 STEGANOBLASTUS CANADENSIS Wliiteaves. See Astrocystites ottawaensis. 

 STEGERHYNCHUS Foerste. See Camarotcecliia subgenus Stegerhynchus. 



STELIDIOCRINUS Angelin. Genotype: S. capitulum Angelin. 



Stelidiocrinus Angelin, Icon. Grin. Suec., 1878, p. 21, pi. 17, figs. 5a-g. Zittel, 

 Handb. Pal., 1, 1879, pp. 345, 371. Wachsmuth and Springer, Proc. Acad. 

 Nat. Sci. Philadelphia, 1881, pp. 266-270 (Rev. Pal., pt. 2, pp. 92, 96); ibid., 

 1885, p. 324; Mem. Mus. Comp. Zool., Harvard, 20, 1897, p. 297. Bather, 

 Treatise on Zool. (Lankester), pt. 3, 1900, p. 161. Wachsmuth, Zittel-Eastman 

 Textb. Pal., 1, 1900, p. 148. Zittel, Grundzuge Pal., 1, 1910, p. 163. 

 Springer, Zittel-Eastman Textb. Pal., 2d ed., 1913, p. 189. 



Stelidiocrinus argutus (Walcott). 



Glyptocrinus argutus Walcott, 35th Rep. New York State Mus. Nat. Hist., 1883, 

 p. 207, pi. 17, fig. 9. Miller, Jour. Cincinnati Soc. Nat. Hist., 6, 1883, p. 226. 



Stelidiocrinus argutus Wachsmuth and Springer, Proc. Acad. Nat. Sci. Phila- 

 delphia, 1885, p. 324 (Rev. Pal., pt. 3, pec. 1, p. 102); Mem. Mus. Comp. 

 Zool., Harvard, 20, 1897, p. 280, pi. 24, fig. 6. 



Trenton: Trenton Falls, New York. 



STELIELLA Hinde. Genotype: S. billingsi Hinde. 



Steliella Hinde, Canadian Rec. Sci., 3, 1889, p. 395. 



Stellella billingsi Hinde". 



Steliella Billingsi Hinde, Canadian Rec. Sci., 3, 1889, p. 396, pi., figs. 1-4. 

 Trenton: Ottawa, Ontario. 



Steliella crassa Hinde. 



Steliella crassa Hinde, Canadian Rec. Sci., 3, 1889, p. 397, pi., fig. 5-6. 

 Trenton: Ottawa, Ontario. 



STELLIPORA Milne-Edwards. See Constellaria Dana. 



STELLIPORA Hall. Genotype: S. antheloidea Hall. 



Stellipora Hall, Pal. New York, 1, 1847, p. 79. D'Orbigny, Prodr. de Pal., 1, 

 1850, p. 22. Dybowski (part), Die Chaetetiden d. Ostbaltischen Silur-Form., 

 1877, p. 42. Ulrich, Jour. Cincinnati Soc. Nat. Hist., 5, p. 155; ibid., 6, 

 1883, 1882, p. 263. Miller, N. A. Geol. Pal., 1889, p. 203. Ulrich, Geol. 

 Surv. Illinois, 8, 1890, p. 374; Zittel's Textb. Pal. (Engl. ed.), 1896, p. 276. 

 Nicklesand Bassler, Bull. U. S. Geol. Surv., 173, 1900, p. 34. Bassler, Bull. 

 U. S. Nat. Mus., 77, 1911, p. 221; Zittel-Eastman Textb. Pal., 1913, p. 334. 



Stellipora antheloidea Hall. 



Stellipora antheloidea Hall, Pal. New York, 1, 1847, p. 79, pi. 26, figs. 10a-c. 

 Emmons, Amer. Geology, 1, pt. 2, pi. 7, fig. 10. Ulrich, Jour. Cincinnati 

 Soc. Nat. Hist., 6, 1883, p. 263, pi. 14, figs. 1, la. Lesley, Geol. Surv. Penn- 

 sylvania, Rep. P 4, 1890, p. 1047, figs. Sardeson, Jour. Geol., 9, 1901, p. 13. 



Monticulipora (Constellaria) antheloidea (in part,) James and James, Jour. Cin- 

 cinnati Soc. Nat. Hist., 11, p. 31. 



Trenton: Lowville, etc., New York; Ottawa, Ontario. 



Plesiotype. Cat. No. 43710, U.S.N.M. (Ulrich). 



STELLIPORA ANTHELOIDEA D'Orbigny. See Constellaria fiorida. 



