1196 BULLETIN 92, UNITED STATES NATIONAL MUSEUM. 

 STOMATOPORA PARVA Ringueberg. See Corynotrypa elongata. 

 STOMATOPORA PROUTANA Ulrich. See Corynotrypa delicatula. 

 STOMATOPORA RECTA Ringueberg. See Corynotrypa dissimilis. 

 STOMATOPORA TENUISSIMA Ulrich. See Corynotrypa delicatula. 

 STOMATOPORA TURGIDA Ulrich. See Corynotrypa turgida. 



STRAPAROLLINA Billings. Genotype: S. pelagica Billings. 



Straparollina Billings, Pal. Foss., 1, Geol. Surv. Canada, 1865, p. 223. Koken, 

 Neues Jahrb. Min. Geol. Pal., 6, Beilage-Band, 1889, p. 428. Miller, N. A. 

 Geol. Pal., 1889, p. 426. 



Straparollina asperostriata (Billings). 



Straparollus asperostriatus Billings, Canadian Nat. Geol., 5, 1860, p. 162; Geol. 



Canada, Geol. Surv. Canada, 1863, p. 144, fig. 84. 

 Straparollina asperostriatus Billings, Pal. Foss., 1, Geol. Surv. Canada, 1865, p. 



223 (gen. ref.). Lesley, Geol. Surv. Pennsylvania, Rep. P 4, p. 1078, fig. 

 Black River (Leray) : Pauquettes Rapids, Ottawa River, Canada. 



Straparollina circe (Billings). 



Straparollus Circe Billings, Canadian Nat. Geol., 5, 1860, p. 161, figs. 1-3; Geol. 



Canada, Geol. Surv. Canada, 1863, p. 144, fig. 85a-c. 

 Straparollina Circe Billings, Pal. Foss., 1, Geol. Surv. Canada, 1865, p. 223 (gen. 



ref.). Lesley, Geol. Surv. Pennsylvania, Rep. P 4, 1890, p. 1078, figs. 

 Black River (Leray) : Pauquettes Rapids, Ottawa River, Canada. 



Straparollina daphne (Billings). 



Straparollus Daphne Billings, Pal. Foss., 1, Geol. Surv. Canada, 1865, p. 160, fig. 



145 (adv. sheets, 1862). 

 Straparollina Daphne Whiteaves, Pal. Foss., Geol. Surv. Canada, 3, pc. 2, 1895, 



p. 93; Cont. Can. Pal., Geol. Surv. Canada, 1, pt. 4, 1892, p. 329. 

 Niagaran (Guelph) : Gait, Ontario. 



Straparollina eurydice (Billings). 



Straparollus Eurydice Billings, Canadian Nat. Geol., 5, 1860, p. 162, figs. 4, 5; 



Geol. Canada, Geol. Surv. Canada, 1863, p. 144, fig. 86a, b. 

 Straparollina eurydice Billings, Pal. Foss., 1, Geol. Surv. Canada, 1865, p. 223 



(gen. ref.). Lesley, Geol. Surv. Pennsylvania, Rep. P 4, 1890, p. 1078, figs. 

 Black River (Leray) : Pauquettes Rapids, Ottawa River, Canada. 



STRAPAROLLINA HARPA Hudson. See Holopea harpa. 



Straparollina minima Whitfield. 



Straparollina minima Whitfield, Bull. Amer. Mus. Nat. Hist., 9, 1897, p. 179, 



pi. 4, figs. 10-12. Seely, Vermont State Geol. Rep. 7, pi. 61, figs. 10-12. 

 Canadian (Beekmantown): Colchester, Vermont. 



Straparollina pelagica Billings. 



Straparollina pelagica Billings, Pal. Foss., Geol. Surv. Canada, 1865, p. 223, fig. 



205. Miller, N. A. Geol. Pal., 1889, p. 426, fig. 714. 

 Canadian (Quebec G, H): Pistolet Bay and Cape Norman, Newfoundland. 



STRAPAROLLUS Montfort. Genotype: S. dionysii Montfort. 



Straparollus Montfort, Conch. Syst., 2, 1810, p. 174. D'Orbigny, Prodr. de Pal., 



1849, 1, p. 6. McCoy, British Pal. Rocks Foss., 1854, p. 536. Pictet, Traite 



de Pal., 2d ed., 3, 1855, p. 153. Meek and Worthen, Proc. Acad. Nat. Sci., 



