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EXPLANATION OF THE PLATES. 
PLATE I. 
Testudo elephantina^ adult 6 , nat. size (spec. c). Side view of bead. 
PLATE II. 
Testudo elephantina, aduit (S . Upper view of head. 
PLATE III. 
Testudo elephantina cJ, \ nat. size (spec. a). 
PLATE IV. 
Lower views of carapaces. 
Fig. A. Testudo elephantina <S . 
Fig. B. Testudo daudinii <S . 
PLATE V. 
Testudo daudinii 6 , ^ nat. size. 
PLATE VI. 
Testudo jjonderosa ?, ^ nat. size. 
PLATE VII. 
Testudo liololissa \ nat. size (from a specimen in the Royal College of Surgeons). 
PLATES VIII. & IX. 
Fig. A. Skull of Testudo elephantina, nat. size (spec. n). 
Fig. B. Skull of Testudo ponderosa, nat. size. 
PLATE X. 
Cervical vertebrse of Testudo elephcmtina, nat. size (spec. c). 
Fig. A. Two views of atlas. 
Fig. B. Three views of second vertebra. 
Fig. C. Three views of third vertebra. 
