128 TESTUDINID %. 
15. CYCLEMYS. 
Terrapene, part., Merrem. Tent. p. 27 (1820) ; Bell, Zool. Journ. ii. 
p- 808 (1825); Fitzing. N. Classif. Rept. p. 6 (1826); Strauch, 
Chelon. Stud, p. 25 (1862). 
Kinosternon, part., Bell, 1. c. p. 302. 
Sternotherus, part., Bell, 1. c. p. 305. 
Emys, part., Wagler, Syst. Amph. p. 188 (1880) ; Strauch, 1. e. p. 27. 
Cistudo, part., Gray, Syn. Rept. p. 17 (1881); Dum. § Bibr. ii. 
p. 207 (1884); Gray, Cat. Tort. p. 29 (1844). 
Cyclemys, Bell, Proc. Zool, Soc. 1854, p. 117; Gray, Cat. Sh. Rept. 
i. p. 42 (1855); Grinth. Rept. Brit. Ind. p. 15 (1864); Gray, 
Suppl. Cat. Sh. Rept. i. p. 22 (1870). 
Cuora, Gray, Cat. Sh. Rept. i. p.41; Giinth. 1. c. p.11; Gray, Suppl. 
eecidcas Gray, Proc. Zool. Soc. 1863, p. 175; Giinth. 1. c. p. 16; 
Gray, Suppl. p. 20. 
Cistoclemmys, Gray, ll. ce. 
Pyxiclemmys, Gray, ll. cc. pp. 176, 20. 
Notochelys, Gray, ll. cc. pp. 177, 21; Giinth. 1. ¢. p.17. 
Skull of Cyclemys umboinensis. (From Gray, P.Z. 8. 1869.) 
Neural plates mostly hexagonal, short-sided behind. Plastron 
united to carapace by ligament, and more or less distinctly divided, 
in the adult, into two lobes moving upon a ligamentous hinge 
between the hyo- and the hypoplastra; both the latter bones con- 
tributing to the formation of the bridge; entoplastron intersected 
by the humero-pectoral suture. Skull with a bony temporal arch ; 
