44 
MANUEL 
VII. Natatorks. 
36 . Longipennes. — Rhynchops, sterna, larus, les - 
Iris. 
37. Tubinares. — Procellaria, haladroma ( procella- 
ria urinatrix), pachyptila (procellaria vktata, cœ- 
rulea), diomedea. 
38 . Lamelloso dentati. — Anas , anser (Briss. ^mer- 
gus. 
3 g. Steganopodes. — Pelecanus , hatieus ( pelecanus 
carbo), dysporus (pelecanus sula, bassanus ), phaë- 
ton, plotus. 
4 0. Pyeopodes .— Colymbus, eudytes (colymbus arc- 
ticus), uria, mormon ( alca arctica), alca. 
4 1. Impennes. — Aptenodytes. 
