INTRODUCTION. 



Vll 



Amboina. 

 Cistudo amboinensis, 30 



Java. 

 Cistudo dentata, 32 

 Tyrse javanica, 47 



Singapore. 

 Cvocodilus trigonops, 62 



Slam. 

 Crocodilus siamensis, 63 



New Guinea. 

 Mecistops Journei, 58 



Africa. 



North. 

 *Testudo grsca, 7 

 Tyrse nilotica, 48 

 Crocodilus vulgaris, 62 

 Trigonopbis Wiegmannii, 68 



Eastern. 

 Pelornedusa Gebafiffi. 38 



Western. 

 Testudo sulcata, 7 

 Kinyxis Homeana, 11 



„ erosa, 12 



„ Belliana, 12 

 Sternotberus Derbianus, 37 

 Emyda senegalensis, 47 

 Tyrse Argus, 48 

 Mecistops Bennettii, 59 

 „ cataphractus, 58 



Southern. 

 Testudo pardalis, 7 



„ semiserrata, 8 



„ geometrica, 8 



„ Verroxii, 8 

 Homopus areolatus, 10 



„ signatus, 10 



Chersiua angulata, 11 

 *Geoemyda Spengleri, 14 

 Emys oculifera, 28 

 Sternotberus castaneus, 37 

 Pelornedusa subrufa, 38 

 Crocodilus margiuatus, 31 



Madagascar. 

 Testudo radiata, 6 

 Pyxis arachnoides, 12 

 Sternotberus niger, 37 

 ? „ subniger, 37 



*? Hydraspis gibba, 40 



Australia. 



North-west coast. 

 Chelymys Macquaria, 42 

 Cbelodina oblonga, 43 



New Holland. 

 Chelodina longicollis, 42 



Oceanic 



Mediterranean and Atlantic. 

 Sphargis coriacea, 51 



Atlantic and Indian Ocean. 

 Caouanna Caretta, 51 



Atlantic Ocean. 

 Caouanna elongata, 53 

 Cbelonia virgata, 52 

 „ viridis, 54 



Indian Ocean. 

 Caouanna olivacea, 53 



Red Sea. 

 Caretta imbricata, 53 



North America. 



East Coast. 

 Testudo Gopber, 4 

 Eiuys Muhlenbergii, 20 

 „ pulchella, 20 

 „ geograpbica, 26 

 ? „ megacephala, 21 

 ? „ Bennettii, 21 

 „ serrata, 21 

 „ rivulata, 21 

 „ scripta, 23 

 „ Holbrookii, 23 

 „ Troostii, 24 

 „ mobilensis, 25 

 „ concinna, 25 



