156 F. Siebenrock. 
2. Trionyx spiniferus Lesueur. 
Trionyx spiniferus, Lesueur, M&m. Mus. Paris, Vol. 15, 1827, 
p. 258, tab. 6; Hay, O. P., Batr. and Rept. State Indiana, 1892, p. 146; 
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Syn. Schildkröten, zool. Jahrb. Suppl. 10, Heft 3, 1909, p. 604; 
Thompson, C., 13. Rept. Michigan Acad. Se. 1911, p. 107, tab.!; 
‘Tr. ferox, part., Leconte, Ann. Lye. Nat. Hist. New York, Vol. 5, 
1330, p. 93; Holbrook, J. E., N. Amer. Herp., Vol. 2, 1842, p. 11, 
tab. 1; Gray, J. E., Cat. Tort., 1844, p. 49 und Cat. Shield Rept., 
Vol. 1, 1855, p. 68; Strauch, A., Chelon. Stud., 1862, p. 173 und 
Vertheil. Schildkröten, 1865, p. 122; Ditmars, R. L., Reptile Book, 
1907, p. 74, tab. 27, fig. oben. — Gymnopus spiniferus, Wied, M., 
Nova Acta Ac. Leop.-Carol., Vol. 32, I, 1865, p. 48; @. spiniferus part., 
Dumeril et Bibron, Erpet. gen., Vol.2, 1835, p. 477, tab. 22, fig.1. 
— Triony® ferox, Schlegel, H., Faun. Japon., 1838, p. 30, tab. 5, 
fig.5; Dekay, J. E., New York Faun., Vol. 3, 1842, p.6, tab. 6, fig. 11; 
Müller, L., Blätt. Aquar.-Terr.-Kunde, Vol. 10, 1899, p. 278, tab. 10; 
Schnee, Zeitschr. Naturw., Vol. 72, 1899, p. 197. — JTyrse argus, 
Gray, J. E., Cat. Tort., 1844, p. 48 und Knowsley Menag., 1846, 
tab.! — Trionyz argus, Gray, J. E., Cat. Shield Rept., Vol. 1, 1855, 
p. 68. — Aspidonectes spinifer, Agassiz, L., Contr. nat. Hist. U. S., 
Vol. 1, 1857, p. 403, tab. 6, fie. 1u.2; Garman, H., Bull. Illinois 
Lab. nat. Hist., Vol. 3, 1892, p. 246; MeLain, Notes Coll. Rept. Ar- 
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Paulmier, F. C., New York State Mus., Bull. 51, 1902, p. 392; 
Atkinson, D. A., Ann. Carnegie Mus., Vol. 1, 1901—1902, p. 154; 
Morse, M., Ohio Naturalist, Vol. 1, 1901, p. 127 und Proe. Ohio 
Acad., Vol. 4, 1904, p. 38; Jordan, D. $., Verteb. Anim. North U. 
States, 1904, p. 206; Stone, Amer. Naturalist, Vol. 40, 1906, p. 168; - 
Reed, H. D. et Wright, A. H., Proc. Amer. phil. Soe., Vol. 48, 1909, 
p- 408; A. nuchalis, Agassiz, L., Contr. nat. Hist. U. S., Vol. 1, 1857, 
p. 406. — Gymnopus olivaceus, Wied, M., 1. e., p. 55, tab. 5. 
Callinia spinifera, Gray, J. E., Proc. zo0l. Soe. London, 1869, p- 222, 
Suppl. Cat. Shield Rept., Vol. 1, 1870, p. 109 und Proe. zool. Soe. 
London, 1873, p. 60, figs. — Trionyx spinifer, Boulenger, 6: An, | 
Cat. Chelon., 1889, p. 259; Lindholm, W. A., Jahrb. 54, Nassau. Ver-, 
1901, p. 20; Siebenrock, F., SB. Akad. Wiss. Wien, Vol. 111, 1902, 
p. 829, Fig.10; Ditmars, R. L., Reptile Book, 1907, p. 77, tab. .s | 
En u lee un ine un be nahe u innen nun 
