EMYS. 'A] 



dotted, truncated before and behind, the axillary plate small, 

 the inguinal ones larger; length \\~, breadth, 6 inches. 

 Shaw's figure scarcely shews the rugosities or the keel suffi- 

 ciently distinctly. Mr. Bell's specimen may be discoloured, 

 it difters in being livid grey, and the spots impressed and as 

 if burnt into the horny coat. 



27. Emys Lesiietir'i ,[Lesii€iir' sTerrapin.) — Testa ovatacon- 

 vexa Isevi, antice tuberculato-carinata, postice profunde den- 

 ticulata. olivaceo fusca, lineis pallidis nigro marginatis anas- 

 tomosantibus ornata, sterno luleo, scutellis nigro marginatis, 

 raarginibus subtus olivaceo fuscis lineis inequalibus subconcen- 

 tricispallide nigro marginatis ornatis ; capite pedibusque lineis 

 luteis angustis numerosis variegatis, temporibus macula trian- 

 gulari notatis. 



"/3. Scutello vertebrali primo urceolato." Ejnj/s aeogra- 

 phica, Lesueur, Jour. Acad. N. S. Phil. t. Emys pseiido- 

 geographica, Lesueur Mss. (Mus. Paris.) 



Hab. in America Boreali. (v. t. IMus. Brit.) 



The first and fifth vertebral plates are broad and pentangular 

 and the rest broad hexagonal. The sterno-costal suture and 

 the under side of the margin is blackish olive, with broad 

 and narrow dark-edged pale irregular somewhat concentric 

 lines. 



Emys geographica of Lesueur agrees with the jNIuseum 

 specimen, except in that the first vertebral plate is not urn- 

 shaped, and Lesueur does not notice the triangular temporal 

 spot. 



28. Emys BeUi'i, {BeWs Terrapin.) — Testa oblonga centro 

 depressa lateribus convexis olivacea, fasciis irregularibus viri- 

 dibus nigropunctatis reticulata, subtus nigrescente punctis 

 maculisque luteis ornata, marginibus antico posticoque luteis 

 maculis nigris flavo punctatis ad suturas positis, sterno margine 

 irregulari luteo circumdato. 



Tnhab. (v. t. Mus. Col. Surg.) 



The shell solid, oblong, the centre depressed, the sides 

 rounded, the margin broad, centre slightly reflexed over the 

 hinder legs, the nuchal shield long linear, the vertebral 

 shields nearly square, the first urnshaped, the others six-sided, 

 with the sides straight; above olive, varied with irregular pale 

 greenish lines dotted and edged with black, placed on the 

 marsin and across the middle of each of the shields, the 



