One example. Port Dupon River, fresh water. March 7, 1909 . 
Length 125 mm. 
Four examples. Putoc River, back water ponds, Mariveles. January- 
30, 1909 . Length 78 to 103 mm. 
19631 . Tayabas River mouth. February 25, I 9 O 9 . Length 98 mm. 
Four examples. Tayabas River mouth. July 25, 1909* Length 87 to 
117 mm. 
Two examples. Makassar market, Celebes, Dutch East Indies. 
December 27, 1909• Length 105 to 107 mm. 
One example. Sebatic Island, Borneo, October 1, 1909* Length 108 
mm. 
U.S.N.M., No. 51953. Negros. Dr. Bashford Dean. Length 75 mm. 
Type of Butis leucurus . 
U.S.N.M., No. 56008. San Fabian. C.L. Hall. Bur. Fisher. ( 3858 ). 
Length 103 mm. As Butis leucurus . 
U.S.N.M., No. 56297 . Manila. Dr. G.A. Lung. Two examples. Length 
89 to 100 mm. As Butis leucurus. 
U.S.N.M., No. 72274. Cuyo. R.C. McGregor. Length 155 mm. Depth 
4-b. As Butis prismaticus. 
