SYNOPSIS REPTILIUM; 



OR 



SHORT DESCRIPTIONS 



OF THE 



SPECIES OF REPTILES. 



BY 



JOHN EDWARD GRAY, 



F.Z.S., F.G.S., F.R.G.S., M.R.S.L., 



CORRRSPOXDING MEMBER OF THE ACADEMY OF NATURAL SCIENCES 



AND MACLURIAN LYCEUM OF PHILADELPHIA, OF THE IMPERIAL 



SOCIETY OF THE OBSERVERS OF NATURE AT MOSCOW, AND 



HONORARY MEMBER OF THE SOCIETY OF NATURAL 



HISTORY AT PARIS, &C. &C. 



PART [.— CATAPHRACTA. 

 TORTOISES, CROCODILES, AND ENALtOSAURIANS. 



LONDON : 



PUBLISHED BY TREUTTEL, WURTZ, and Co. SOHO-SQUARE; 

 G. B. SOWERBY, 156, REGENT-STREET; AND W. WOOD, 

 37, TAVISTOCK STREET, COVENT GARDEN. 



1831, 



