352 PROCEEDINGS OF UNITED STATES NATIONAL MUSEUM.. 
10. Himantopus mexicanus (Miill.). 
Not common. 
11. Anas boscas Linn. 
Shot at several localities. 
12. Dafila acuta (Linn.). 
Common. 
13. Nettion carolinensis (Gmel.). 
Moderately common. 
14. Pulix affinis (Eyt.). 
Rare. 
15. Fulix collaris (Donov.). 
tare. 
16. 4thyia americana (Hyt.). 
An adult male shot at La Paz February 12 is the only example. 
17. Mergus serrator Linn. 
Common at La Paz in winter. 
18. Lophodytes cucullatus (Linn. ). 
Rare. 
19. Pelecanus erythrorhynchus Gmel. 
Two seen at La Paz February 17. 
20. Sula leucogastra (Bodd.). 
Dr. H. Ten Kate shot an individual near Pichalinque Bay in January. 
21. Colymbus torquatus Briinn. 
Two seen by me at La Paz January 27. 
In the “Catalogue of a collection of birds made near the southern 
extremity of Lower California” (see these Proceedings, Vol. 5, pp. 532- 
549), 135 species are mentioned as having been observed by me. 
To these may be added— 
21 species positively identified, but no specimens preserved. 
17 additional from the Victoria mountains. : 
14 additional from the low lands of La Paz and south. 
52 total additions. , 
Total observed to date, 187 species, excluding several unidentified 
species, among them, at least two falcons and one owl. The most of 
them, however, are water birds, which are in the aggregate abundant 
in winter. 
