brown and silvery white. 
6992 to 6994 . Maagnas stream, Laganoy, Gulf of Luzon, June 17 , 1909 . 
Length 153 to 201 mm. Three examples. 
9571 ana 957 ? > 9574, 1?203, I 72 H and 17212. Mahinog, Camiguin 
Island. August 3? i ! /09* Length 122 to 242 mm* Seven examples. 
20253 to 20256. Malinao River, Mantaquin Bay, Palawan. April 2, 
1909• Length 86 to 140 mm. Seven examples. 
17940 and 17941, 17951* Managua River, Cebu. August 25, 1909* 
Length BO to 170 mm. Three examples. 
H 887 and 11888. Manila, Luzon. March 14, 1908 . Length 145 to 175 
mm. Two examples. 
6263 , 6268 , 8186 , 8187 . Manila market. June 12, 1908 . Length 138 
to 159 mm. Four examples. 
20182. Mariveles, Pucot River. January 29 , 1909 . Length 105 mm. 
Three examples. Mati, small stream, Mindanao. May 15, 1908 . Length 
43 to 83 mm. Three examples. 
Thirty-nine examples. Nanjan River, Mindoro. June 5, 1908. Length 
24 to 54 mm. 
One example. Nato River, Lagonoy Gulf. Luzon. June 17, 1909* 
