MASAMITSU OSIIIMA : 



Colour above (in alcohol) clrab with a median series of irregular 

 transverse, dark brown, blackrimmed spots, consisting of two halves, 

 one on each side of median line, a whitish zigzag band occupying the 

 interspace ; top of head of a uniform dark brown colour ; lips uniformly 

 pale ; underside pale drab, with numerous irregular blackish brown 

 spots, which become paler anteriorly. 



Dimensions. 



Total length 765 m.m. 



Length gf tail 138 m.m. 



Type : The Museum of the Government of Formosa, No. 85 ; 

 locality and collector unknown. 



Subfamily Homalopsinas. 



10 Enhydris plumbia (Boie). 

 Measurements of the specimens. 



Collection. 



No. 



Locality. 



1 >ate. 



Collector. 



Scale rows. 



Ventral*. 



Anal. 



rt 



D 



ri 

 O 

 -O 

 3 



[fi 



Oculars. 



Temporals 



• is 



■n 



To' al 

 length 



Lingth 

 of tial. 



























m.m. 



m.m 



B. Sei. Res. 



14 









19 



126 



2 



37 



1,2 



1 + 2 



8 



284 



34 





15 









19 



128 



2 



23 



', 2 



1 + 2 



8 



380 



38 





16 









'9 



123 



2 



35 



1,2 



1 + 2 



S 



207 



27 



Fortnosa.il 

 Mus. 



16 



Ilorislui 



Nov. I, 

 1907 



Kikuciii 



•9 



'3' 



2 



40 



1,2 



I +2 



8 



428 



51 





17 



Shinko 



Jan 21, 

 1908 





'9 



124 



2 



3< 



'.2 



1 + 2 



2+2 



8 



560 



5 1 





18 



Taihoku 



April 1908 





»9 



«3 1 



2 



3S 



'.2 



(L) 

 1 + 2 



CR*» 



14-2 



8 



458 



55 





19 



Banshiro, 

 Kagi 



May 8, 

 1907 





»9 



127 



2 



40 



«,2 



8 



475 



S» 





20 



»* 



)» 





19 



128 



2 



35 



1,2 



1 + 2 



8 



43' 



48 



Med ical 

 School. 



24 



8 



Taihoku 



May 10, 

 19=9 

 1904 





'9 

 19 



125 

 127 



2 

 2 



37 

 41 



1,2 

 1,2 



1+2 



3+2 

 (Ri 



1+2 



8 

 8 



3 8 4 

 142 



51 



22 



11. Enhydris bennetti (Gray). 

 Dr. Stejneger mentions in his " Herpetology of Japan and Adjacent 



