7© SMITHSONIAN MISCELLANEOUS COLLECTIONS VOL, I50 



long, thin neck. Male black, marked prominently on wings and 

 back with grayish white. 



Female similar, but with breast, head, and neck, light brown. 



For measurements see below. 



Fig. 13. — Anhinga, cuervo de aguja, Anhinga anhingat leucogaster. 



Resident. Found around larger bodies of fresh water in the low- 

 lands, ranging into tidal areas among the mangroves. 



The species is most common around Gatun and Madden Lakes, and 

 along the Rio Chagres between these two, and is found in fair num- 

 bers on the Tuira and Chucunaque Rivers. I have seen it regularly 



