l88 MASAMITSÜ OSHIMA : 



5. Natrix piscator (Schneider). 

 Measurements of the specimens. 



Collection. 



No. 



Locality. 



Date. 



Collector. 



jScale rows. 



Ventrals. 



Anal. 



S 



n 

 u 



~5 



Efi 





Temporals 



Supra- 

 labials. 



Total 

 length. 



Length 

 of tail. 



B. Sei. Res. 



7 









19 



142 



2 



62 





2 + 2 



9 



m.m. 

 543 



m.m. 

 122 





S 



Taihoku 







19 



129 



2 



82 



1.3 



2 + 2 



SCR) 

 !KL> 



555 



64 



it 



9 



" 







19 



Hi 



2 



75 



1.1 



2+2 



9 



610 



«55 





IO 



























Formosan 

 Mus. 



IO 



Taihoku 



Oct. 1908 



Kikuchi 



19 



142 



2 



71 



«.3 



2 + 2 



9 



653 



152 



»i 



1 1 





Sept. 1908 





19 



'45 



2 



62 



1.3 



2 + 2 



9 



793 



182 



j» 



12 



51 



May 1907 





19 



141 



2 



63 



1.3 



2+2 



9 



787 



165 



Medical 

 School. 



4 



») 







19 



i3 2 



2 



85 



'.3 



2 + 2 



8 



605 



193 



1» 



5 



»» 



1930 





19 



141 



2 



76 



«.3 



2-f2 



9 



631 



167 





6 



ÎÏ 



Sept. 19=0 





19 



142 



2 



16 



i>3 



2 + 2 



9 



620 



57 



)» 



7 



»J 







19 



141 



2 



71 



1.3 



2 + 2 



9 



753 



164 



6. Natrix annularis (Hallowcll). 



Measurements of the specimens. 



Collection. 



No. 



Locality. 



Dale. 



Collector. 



?ca!e rows. 



C 

 i> 

 r* 



Anal. 



Subcaudals. 



Oculars. 



V. 





 5 



, 



3 



■Ji 



of 



.0 



Length 

 ot Tail. 



F>. Sci. Kcs. 



11 



Akô 



June 4, 

 1909 



< >shima. 



19 



I57 



2 



60 



1.3 



2+3 



9 



in. m. 

 6S2 



m.m 

 125 





12 



Taihoku 







19 



•57 



2 



48 



1,3 



2+3 



9 



657 



97 



,, 



«3 









19 



162 



2 



61 



1.3 



2+3 



8 



513 



i°3 



Formoian 

 Mus. 



13 





Sept. 1908 



Kikuchi 



19 



HS 





73 



1,4 



2 + 3 



9 



216 



53 



