RMRE9BA5–. A contribution to the zoögeography of the East Indian islands. Reptiles; Amphibians; Zoogeography. SAURIA. 83. Ptychozoon kuhli Stejneger. Buitenzorg, Java. Forms of reproduced tails. On arrival at Buitenzorg, search began at once for the "Flying gekko." In a few days living specimens began to be brought in by the natives, and we were shown how to find them as they rested by day in the chinks and crannies of rough-barked trees. This is never a "house-lizard." We never heard any of the many specimens we kept alive utter a sound, nor did they ever rest with the skin flaps e