
Pars 22 Armiger — Torquis — Tropicorbis 1621 
1916 Planorbis (Armiger) callistus, Dollfus, (16a) Bull Soc.-Géol. 
France, Sér. 4, vol. XV, p. 378, 391. 
Vorkommen: O0. Miocán, Tortonien: Calcaire lacustre de 
l'Armagnac: Sansan (Dép. Gers). 
Subgenus Torquis Dall 1905.99, 
Genotyp: Gyraulus (Torquis) parvus (Say). 
Gyraulus (Torquis) elisus (Dall). 
*|6015  Planorbis (Torquis) elisus, Dall. (15a) Bull U. S. Nat. Mus. 
NO. 90, p, 91;duh EL Hr 8-59 
Vorkommen: U. Miocán, Aquitanien: Tampa silex beds: 
Ballast Point, Tampa Bay (Florida). 
Gyraulus (Torquis) militaris (White). 
*[RRO Planorbis (Gyraulus) militaris, White, (80b) Smithsonian Mis. 
Coll. XXII, p. 159 
I8SS0 Gyraulus militaris, White. (80a) The American Journ. of Sci. 
Ser. 8. vol. (XS (GX:X9- im. 40. 
1881 Planorbis militaris, S. A. Miller, (79a) The Journ. of the Cin- 
cinnati Soc. of Nat, Hist. IV, p. 133. 
1883 Planorbis (Gyraulus) militaris, White, (83a) Report U. S. Geol. 
Survey III (1882), p. 447, tab. XXVIII, fig. 10—11. 
1886. Planorbis (Gyraulus) militaris, White, (86a) Bull. U. S. Geol. 
Survey. No. 84 p. 12, 13, tab. II, fig. 16—17. 
1895  Planorbis militaris, White, (95a) Bull, U. S. Geol. Survey, No. 
128, p. 80. 
1912 Planorbis militaris, Gockerell and Henderson (12a) Bull. Ameri- 
can Mus. Nat. Hist. New York XXXIII, p. 233. 
Vorkommen: M. Paleocün, Sparnacien: Wasatch beds: 
Soldiers Fork, Utah Cty (Utah), Wales (Utah), Ralston 
beds: Bighorn basin (Wyoming). 
Gyraulus (Torquis) willcoxi (Dall). 
*18900  Planorbis Willcoxi, Dall. (90a) Transact. Wagner Free Inst. Sci. 
Philadelphia IIT, 1. p. 4, tab. I, fig. 6c—d. 
1903 Planorbis Willcoxi, Dall, (90a) Transact. Wagner Free Inst. 
Sci. Philadelphia IIT. 6, p. 1566. 
1905  Planorbis willcoxi, Schuchert, (05a) Bull. U. S. Nat. Mus. Neo. 
Do. 1. po 915. 
1915  Planorbis willcoxi; Dall, (15a) Bull U. S. Nat. Mus. No. 90, 
p. 31, tab. III, fig. 5—96. 
Vorkommen: U. Miocün, Aquitanien: Tampa silex beds: 
Ballast Point, Tampa Bay, (Florida), 
Subgenus Tropicorbis Brown et Pilsbry 1914.599) 
Genotyp: Gyraulus (Tropicorbis) liebmanni (Dunker). 
Gyraulus (Tropicorbis) siliceus (Brown et Pilsbry). 
*1914  Planorbis siliceus, Brown and Pilsbry, (14a) Proc. Acad. Nat. 
Sci. Philadelphia 1914, p. 212, tab. IX, fig. 1a, 3a. 5a, 6a. 
Vorkommen: Oligocin: Dry Hill, Antiqua. 
(0 09) Alaska, Harriman Expedition. XIII. Report Land a. Fresh- 
water Moll., p. 86. 
*859) Proc, Acad. Nat. Sci. Philadelphia 1914, p. 212. 
