/ O la 
1 example* Caiholo River, Ulugan Bay, Palamin, December 
29, 1908. Length 43 mm. 
1 example. Iwahig River and tributary, Palamn. April 4, 1909. 
Length 65 ram. 
1 example. Malampaya River, Palawan, December 26, 1908. 
Length 40? mm. 
27 examples, Meriquina River, at Uaua. January 1, 1908, 
Length 22 to 73 ram. 
17 examples. Nakoda Bay, Palawan. December 31, 1908. Length 
31 to 60 ram, 
3 examples, Nato River, Lagonoy Gulf, Luzon, June 18, 1909. 
Length 65 to 114 mm, 
1 example, Pancol, Malampaya Island, December 25, 1908, 
Length 46 mm, 
69 examples. Pangauron River, Port Caltom. December 16, 1908. 
Length 30 to 81 mm. 
8 examples. Stream near village at Chase Head, Endeavour Strait, 
Palawan, December 22, 1908, Length 45 to 63 mm. 
1 example, Ulugan Bay, Palawan, Prom among arms of Comanthina 
nobilis. Length 36 mm, 
2 examples. [l680^ Zamboanga Canal, October 8, 1909. Length 
38 to 44 mm, 
1 example, Zamboanga, October 9, 1909, Length 53 mm, 
i. 
U. S. N. M,, no. 72568... Java. 0. Biyant and Ife, Palmer, 
Length 32 mm, 
U. S, N, M., no, 72569i Java, 0, Bi^ant and Wm. Palmer, Length 
35 mm. 
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