6 BULLETIN 104, UNITED STATES NATIONAL MUSEUM. 



of sand grains, mica scales, sponge spicules, chitinous or of tests of 

 other f oraminifera ; chambers undivided, aperture simple, terminal, 

 at the distal end of the last-formed chamber. 



The genus by some authors is allowed to include the single cham- 

 bered forms which are here included in the family Astrorhizidae under 

 the genus Proteonina Williamson. As here used it includes only the 

 multiple chambered species with undivided chambers and single 

 oral aperture. 



REOPHAX SCORPIURUS Montfort. 



Plate 1, figs. 5-7. 



"Orthoceras"?, Soldani, Testaceographica, vol. 1, 1795, p. 239, pi. 162, fig. K. 



Reophax scorpiurus Montfort, Conch. Syst., vol. 1, 1808, p. 330, 83me genre. — 

 W. B. Carpenter, The Microscope, ed. 6, 1881, p. 564, fig. 321e.— H. B. 

 Brady, Denkschr. Akad. Wiss. Wien, vol. 42, 1881, p. 99.— Haeusler, 

 Quart. Journ. Geol. Soc, vol. 39, 1883, p. 27, pi. 2, fig. 7.— H. B. Brady, 

 Rep. Voy. Challenger, Zoology, vol. 9,1884, p. 291, pi. 30, figs. 12, 15-17 (not 

 13, 14).— Balkwill and Wright, Trans. Roy. Irish Acad., vol. 28, 1885, p. 

 328, pi. 13, figs. 5a, b. — Haeusler, Neues Jahrb. fiir. Min., Beil., vol. 4, 

 1885, p. 9, pi. 1, figs. 9-16.— A. Agassiz, Bull. Mus. Comp. Zool., vol. 15, 

 1888, p. 163, fig. 495 (in text). — H.B.Brady, Parker, and Jones, Trans. 

 Zool. Soc, vol. 12, 1888, p. 217, pi. 41, fig. 10 [?].— Haeusler, Abh. Schweiz. 

 Pal. Ges., vol. 17, 1890, p. 27, pi. 5, figs. 23-34.— J. Wright, Proc. Roy. Irish 

 Acad., vol. 1, 1891, p. 467.— Chapman, Journ. Roy. Micr. Soc, 1892, p. 320, 

 pi. 5, figs. 4, 5. — Egger, Abh. Bay. Akad. Wiss. Miinchen, vol. 18, 1893, p. 

 257, pi. 4, fig. 18; pi. 5, figs. 45, 46.— Goes, Kongl. Svensk. Vet. Akad. Handl., 

 vol. 25, No. 9, 1894, p. 24, pi. 5, figs. 158-163; pi. 6, figs. 164-167 (not 168- 

 171). — Chapman, Proc. Zool. Soc. London, 1895, p. 14. — Goes, Bull. Mus. 

 Comp. Zool., vol. 29, 1896, p. 26.— Flint, Rep. U. S. Nat. Mus., 1897 (1899), 

 p. 273, pi. 16, fig. 3.— MiLLETT, Journ. Roy. Micr. Soc, 1899, p. 254.— Guppy, 

 Proc. Inst. Trinidad, vol. 2, 1902, p. 3, pi. 2, fig. 2.— Chapman, The Foramini- 

 fera, 1902, p. 137, pi. 7, fig. B; Trans, and Proc. New Zealand Inst., vol. 38, 

 1906, p. 84.— Bagg, Proc. U. S. Nat. Mus., vol. 34, 1908, p. 126.— Cushman, 

 Bull. 71, U. S. Nat. Mus., pt. 1, 1910, p. 83, figs. 114-116.— A werinzew, Mem. 

 Acad. Imp. Sci. St. Petersbourg, ser. 8, vol. 29, No. 3, 1911, p. 15.— Rhum- 

 bler, Foram. Plankton Exped., teil. 1, 1911, pi. 8, figs. 2-5; teil. 2, 1913, p. 

 470. — -Heron-Allen and Earland, Proc. Roy. Irish Acad., vol. 31, No. 64, 

 1913, p. 43.— Pearcey, Trans. Roy. Soc. Edinburgh, vol. 49, 1914, p. 1006.— 

 Chapman, Zool. Results "Endeavour," 1915, p. 311. — Heron-Allen and 

 Earland, Trans. Linn. Soc. London, vol. 11, pt. 13, 1916, p. 222. — Cushman, 

 Proc. U. S. Nat. Mus., vol. 56, 1919, p. 598. 



Nodosaria {Dentalina) scorpionus d'Orbigny, Ann. Sci. Nat., vol. 7, 1826, p. 255, 

 No. 40. 



Lituola scorpiurus H. B. Brady, Trans. Linn. Soc. London, vol. 24, 1864, p. 467, 

 pi. 48, fig. 5; Nat. Hist. Trans. Northumberland, vol. 1, 1867, p. 96, pi. 12, 

 fig. 3. — Dawson, Can. Nat., vol. 5, 1870, p. 177, fi.g. 4. — Parker, Jones, and 

 H. B. Brady, Ann. Mag. Nat. Hist., ser. 4, vol. 8, 1871, p. 159, pi. 9, fig. 29.— 

 Dawson, Amer. Journ. Sci., vol, 1, 1871, p. 206, fig. 4; Ann. Mag. Nat. Hist., 

 ser. 4, vol. 7, 1871, p. 86, fig. 4. 



Lituola nautiloida, var. scorpiurus Parker and Jones, Philos. Trans., 1865, p. 407, 

 pi. 15, fig. 48a, b.—R. B. Brady, Pal. Soc. Mon., vol. 30, 1876, p. 63, pi. 8, 

 fig. 7.— Schwager, Boll. Reg. Com. Geol. Ital., vol. 8, 1877, p. 26, fig. 87.— 

 BiJTSCHLi, in Bronn, Klassen und Ordnimgen des Thierreichs, vol. 1, 1880, 

 p. 192, pi. 5, fig. 18. 



