3 July, 1947 
Memorandum for Dr. Wetmore, Secretary. 
The identifications for the mammals 
collected in Panama are as follows: 
^82604 (1381) - Metachirus nudicaudatus 
dentaneus - Rio Jaque April 14, 1947 
282605 (1382) - Chironectes panamensis - 
Rio Jaque April 16, 1947 
282606 (1380) - Potos flavus isthmicus 
Rio Jaque April 13, 1947 
282607 (1383) - Potos flavus isthmicus - 
Rio Jaque April 16, 1947 
282608 (1378) - Proechimys semispinosus 
panamensis - Rio Jaque April 2, 1947 
282609 (1376) - Mic rosciurus isthmius 
vivatus - Rio Jaque March 29, 1947 
282610 (1377) - Mic rosciurus isthmius 
vivatus - Rio Jaque March 30, 1947 
282611 (1379) - Mic rosciuru s isthmius 
vivatus - Rio Jaque April 6, 1947 
282612 ( ) d - Myotis nigricans 
nigricans - Rio Jaque 
no field no. 81- 36 - 9 - 12 - 236 
no date 
282613 ( ) cf - Myotis nigricans 
nigricans - Rio Jaque no date 
no field no. 80 - 33 - 8.5 - 11.5 - 238 
(Signed) Remington Kellogg 
Curator, Division of Mammals 
