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100. 
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Rhynchops, after L. add (1756). 
Thalasseus, add Actochelidon, Kaup (1829). 
Sylochelidon, add Hydroprogne, Kaup (1829). 
Sterna, after L. add (1748); and for Larus, Z. read Larus, p. 
ZL. (1735). Near this genus place 
——/? Thalassea*, Kaup (1829). 
—? Douglasii (Mont.). 
Hydrochelidon, near this genus place 
Pe.opes, Kaup (1829). 
P. leucopareia (Natt.), Kaup. 
Onychoprion serratus may prove to be only the Anois stoli- 
dus, on comparison. 
Plotus, after L. add (1766). 
Phaeton, after L. add (1756) ; and near this genus place 
CriymeEntIvs, Kaup (1829). 
No name is given to the typical species. 
Pelecanus, after L. add (1735). 
* Previously used. 
PRINTED BY RICHARD AND JOHN E. TAYLOR, 
RED LION COURT, FLEET STREET. 
