14 ALLAN HANCOCK ATLANTIC EXPEDITION REPORT 



Hirundichthys affinis (Gunther) 



Material: No station number, April 25, 1939, 16 (69—95 mm.), AHF 

 2660, from the Gulf of Darien, Colombia. 

 No station number, April 24, 1939, 12 (114—157 mm.), 

 AHF 2661, collected on a night run between Curagao 

 Island, Netherlands West Indies, and Barranquilla, 

 Colombia. 



Parexocoetus brachypterus hillianus (Gosse) 



Material: No station number, April 25, 1939, 1 (109 mm.), AHF 

 2663, collected on a night run between Barranquilla, 

 Colombia, and Caledonia Bay, Panama. 



No station number, April 25, 1939, 4 (97—101 mm.), 

 AHF 2662, from the Gulf of Darien, Colombia. 



No station number, April 24, 1939, 2 (115, 117 mm.), 

 AHF 2664, collected on a night run between Curagao 

 Island, Netherlands West Indies, and Barranquilla, 

 Colombia. 



Order MiGROGYPRINI 



? Gyprinodontidae 



? Gyprinodontidae, Genus and species undetermined 



Material: No station number, April 22, 1939, 1 (20.8 mm.), AHF 

 2846, from a tide pool on Curagao Island, Netherlands 

 West Indies. 

 Remarks: Having but a single specimen, of undetermined sex, we 



questioned even our family designation. 



Poeciliidae 



Mollienesia sphenops vandepolli (Van Lidth de Jeude) 



Material: A 16-39, 3 (17.6—20.4 mm.), AHF 2847, from a fresh- 

 water pool at Pta. Basora, Aruba Island, Netherlands 

 West Indies. 

 Remarks: These specimens were determined by William A. 

 Bussing. 



I 



