GENEEA AND SPECIES OB BIEDS. 



121 



H. HAL0CYPTE1TA, Goues. 



(Salvia, Cat. B. xxv. p. 346, 1896.) 



1. microsoma, Caues. (p. 346.) 



W. Coast of America 

 (Lower California to 

 Panama). 



in. OCEANODROMA, Beichenb* 

 (Salvin, t. e. p. 347.) 



1. leucorrhoa(F.). (p. 348.) 



2. kaedingi, Anthony, Auk, xv. p. 36 (1898). 



3. castro, Hare. (Ogilvie Grant, Ibis, 1898, p. 314). 



\jabe-jabe, Booage, Jorn. Lisb. 1875, p. 120 ; 

 cryptoleucwra, Ridgw. (p. 350).] 



4. macrodactyla, Bryant, (p. 351.) 



5. socorroensis, C. H. Towns, (p. 352.) 



6. fuliginosa {Gm.). (p. 352.) 



7. melania {Bp.). (p. 353.) 



8. markhami {Salvin). (p. 354.) 



9. tristrami, Stejn. (p. 354.) 



10. homochroa {Coues). (p. 355.) 



11. monorhis (Swinh.). (p. 356.) 



12. hornbyi {Gray), (p. 356.) 



13. furcata {Gm.). (p. 357.) 



Northern Seas of both 

 Hemispheres. 



Guadalupe Isl., 

 Lower California. 



Cape Verde Is., 

 S. Atlantic to Madeira. 

 Galapagos Is. 

 Hawaiian Archipelago. " 



Guadalupe Is., 

 Lower California. 



Socorro Is., 

 W. Mexico. 



Japanese Seas. 



California 



Peru. 



Japan. 



California. 



China, Japan. 



N. Pacific Ocean. 



N. Pacific Ocean, 

 S. to Oregon. 



* Doubtful species are : — 



Thalassidroma fasriolata and T. 



, Tschudi. Cf. Salvin, Cat. p. 455. 



