82 TESTUDINID®. 
m. Ye., spir. Volcano of Chiriqui. Herbert Druce, Esq. [P.]. 
n. Yg., spir. E Lord Ampthill [P. }. 
0, p,q. Yg., spit. —? 
r,s,t. 9 & her., stffd. ——? 
uw. Shell and skull. —? 
v. Ad. shell. —? (Type of Emys ventricosa.) 
w, av. Ad. & her., shells, —— ? 
Var. callirostris. 
Emys callirostris, Gray, Cat. Sh, Rept. i. p. 25, pl. xii. B (1855). 
Callichelys callirostris, Gray, Ann. & Mag. N. H. (8) xii. p. 181 
(1863), and Suppl. Cat. Sh. Rept. p..49 (1870). 
Pseudemys callirostris, Cope, Bull. U. S. Nat. Mus. no. 32, p. 22 
(1887). 
Differs from the typical form in haying the yellow bands on the 
lips severed into round or oval spots surrounded by concentric black 
lines. 
Perhaps only an individual variation. 
a. Her, stfid. ——?P Haslar Hospital. (Type.) 
Var. cataspila. 
Emys ornata, Gray, Cat. Sh. Rept. pl. xii. (1855). 
cataspila, Giinth. Biol. C.-Am., Rept. p. 4, pl. vi. fig. B 
(1885). 
Pseudemys cataspila, Cope, Bull. U. S. Nat. Mus. no. 32, p. 22 
(1887). 
The ocelli are smaller and situated on the hinder part of the 
costals, nearer the marginals than the vertebrals. 
a. 9, stuffd. Mexico. y) 
b. Her., stffd. Mexico. | 
CX eo. spit. Mexico. ~(Types.) 
d,e,f. 2, her., & yg., stffd. y 
g. Ad., shell. —-? Dr. J. E. Gray [P.]. 
9. Chrysemys grayi. 
Emys grayi, Bocourt, Miss. Se. Mex., Rept. p. 13, pl. iii. fig. 2 
(1870). 
Callichelys venusta, part., Gray, Suppl. Cat. Sh. Rept. i. p. 49 (1870). 
erayl, Gray, l. c. 
concinna (non Leconte), Gray, Ann. § Mag. N. H. (4) xi. p. 148, 
xii. p. 110 (1873). 
Emys callirostris (non Gray), Bocourt, Journ. de Zool. vy. p. 387 
(1876). 
umbra, Bocourt, in O’Shaughn. Zool. Rec, 1876, Rept. p. 6 (1878) ; 
Giinth. Biol. C-Am., Rept. p. 5, pls. iv., v., and vi. fig. A (1885). 
Callichelys callirostris, Seunichrast, Bull. Soc. Zool. France, 1880, 
p. 166. 
Pseudemys umbra, Cope, Bull. U. S. Nat. Mus. no. 32, p. 22 (1887). 
Differs from C. ornata in the following points :—Head longer 
