80 HAND-LIST OF 



g. Skull, 4 : \ in. 

 Trionvx Phayrei, Theobald. 

 India, Pegu. Theobald. 68, 5, 18, 2. 



h. Skull. Length to occiput, 4£ in, 

 Trionvx Jcuclii, Gray, P. Z. S. 1869, p. 217, f. 19. 

 India. Mus. Utrecht. 67, 4, 2, 177. 



5. Trionyx ocellatus. 



a. Animal, in spirits ; young. Dorsal spots, four. 

 Trionvx ocellatus, Gray, III. Ind. Zool. t. 78. 

 India. '51, 5, 9, 1. 



Genus 4. ISOLA. 



1. ISOLA PEGUENSIS. 



a. Skin of the head of adult animal, in spirits. 

 Trionvx? peguensis, Gray, Cat. Swpjpl. p. 99. 



Pegu. Tbeobald. 68, 4, 3, 142. 



b. Skull of "a." 



Isola peguensis, Gray, P. Z. S. 1873. 

 Pegu. Theobald. 68, 4, 3, 142. 



c. Shell, 3f in. 

 Borneo. 73, 3, 0, 0. 



Genus 5. LANDEMANIA. 



1. Landemania perocellata, Gray, Cat. Suppl. p. 93. Trionyx 

 perocellatus, Gray, Cat. p. 65. 



e. Animal stuffed. Dorsal disk, Qh in. Shelly disk, 4f in. 

 China ? 



q. Animal stuffed. 



Sarbieria frenata, Gray, Cat. Suppl. p. 100. 

 Trionyx frenatus, 21 a., Gray, Cat. p. 67. 

 Singapore. "Wallace. 



r. Animal stuffed. Dorsal shield, 6 in. Shell, 4 in. Female with 



eggs. 

 Trionyx frenatus, " 5," Gray, Cat. p. 67. 

 Sarbieria frenata, Gray, Cat. Suppl. p. 100. 

 Singapore. Wallace. 53, 37, 3, 8. 



a. Animal, in spirits ; young. 



Chusan. Cantor. Presented by the East India Company. 



b. Animal, in spirits ; young. 



Chusan. Cantor. Presented by the East India Company. 



c. Animal, in spirits ; young. 



Chusan. Cantor. Presented by the East India Company. 



