Fic. 1. 
Fic. 
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Pm: 4, 
Fig. 1, 
by 
Fig. 1 
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4, 
ILLUSTRATIONS 
[Photographs by E. Cortes.] 
PLATE 1 
Cyclemys amboinensis (Daudin) ; a medium-sized specimen, showing 
serrations on posterior part of carapace. 
. Cyclemys amboinensis (Daudin) ; an old specimen, without serrations 
and with differently shaped carapace. 
. Heosemys leytensis sp. nov.; from the type, dorsal view. 
. Heosemys leytensis sp. nov.; from the type, ventral view. 
PLATE 2 
. Cyclemys dhor Gray; young, dorsal view, somewhat reduced. 
. Cyclemys dhor Gray; young, ventral view. 
. Cyclemys amboinensis (Datdin); young, dorsal view, somewhat 
reduced. 
. Cyclemys amboinensis (Daudin); ventral view. 
PLATE 3 
Heosemys leytensis sp. nov.; head of the cotype, from Leyte, 
enlarged. 
. Cyclemys amboinensis (Daudin) ; ventral view of an old specimen, 
showing no serrations on the posterior border of the carapace. 
- Cyclemys amboinensis (Daudin) ; ventral view of a variety with the 
posterior border of the carapace serrated; reduced. 
PLATE 4 
Cyclemys dhor Gray; dorsal view of a carapace in the Bureau of 
Science collection, with rather distinct posterior serrations. 
- Cyclemys dhor Gray; ventral view. 
- Cyclemys dhor Gray; a living specimen owned by Mr. W. Schultze, 
of Manila; dorsal view, reduced. 
Cyclemys dhor Gray; ventral view, reduced. 
PLATE 5 
Eretmochelys imbricata (Pennant) ; a young specimen from Aparri, 
Luzon; dorsal view. 
Eretmochelys imbricata (Pennant); ventral view. 
PLATE 6 
. Caretta olivacea (Eschscholtz) ; a young specimen in the Bureau of 
Science aquarium; dorsal anterior view, reduced. 
Caretta olivacea (Eschscholtz); ventral posterior view. 
Pelochelys cantorii Gray; a living specimen, in the Bureau of 
Science aquarium; dorsal anterior view, reduced. 
Pelochelys cantorii Gray; ventral posterior view. 
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