230 BULLETIN 97, UNITED STATES NATIONAL MUSEUM. 



Swan Islands, Caribbean Sea; Feb., 1887; C. H. Townsend; 2 

 males, 3 females (14555). 



Old Providence; Apr. 4-9, 1884; Albatross; 2 males, 1 female 

 (7543). 



Sabanilla, Colombia; Mar. 16-22, 1884; Albatross; 4 males, 1 

 female (7564). 



Curasao; Feb. 10-18, 1884; Albatross; 1 female (7840). 



La Guaj^ra, Venezuela; abundant on stones of breakwater: Lieut. 

 Wirt Robinson, U. S. Army ; July 26, 1895 ; 1 male (18816) . 



Trinidad: shore; Jan. 30 to Feb. 2, 1884: Albatross; 1 y. male 

 (7635). 



Fernando Noronha, Brazil; 1876-1877; R. Rathbun, Hartt Ex- 

 plorations; 3 males, 2 females, 4 y. (40587). 



Hungry Bay, Bermudas; July-Sept.; F. G. Gosling: 1 male 

 (25436). 



Cape Verde Islands; U. S. Exploring Exped.; 1 female (2337). 



Porto Grande, St. Vincent, Cape Verde Islands; Nov. 11, 1889; 

 W. H. Brown, U. S. Eclipse Exped. to Africa; 1 y. (14866). 



Azores; William Trelease; 3 males, 3 females (18625). 



Horta, Fayal, Azores; Nov. 2, 1889; W. H. Brown, U. S. Eclipse 

 Exped. to Africa; 1 female (14867). 



Pim Bay, Fayal, Azores; beach at low tide in pools and under 

 stones; Lewis Dexter; 1 female (17600). 



Ascension Island; Mar. 20. 1890; W. H. Brown, U. S. Eclipse 

 Exped. to Africa; 4 males, 4 females (14868). 



San Benito Island, Lower California, Mexico: Mar. 28, 1897; 

 A. W. Anthony; 1 male (20686). 



South end Cedros Island, Lower California: Apr., 1912; H. N. 

 Lowe; 3 specimens (43851). 



San Roque Island, Lower California; Apr. 17. 1897; A. W. 

 Anthony; 1 male (20685). 



Asuncion Island, Lower California ; Apr. 16, 1897 ; A. W. Antliony ; 

 2 males, 3 females (20687). 



Magdalena Bay, Lower California; Apr. 8. 1889; Albatross; 2 

 males (15524). 



Margarita Island, Lower California; May 2, 1888: Albatross; 1 

 male (22089). 



Cape St. Lucas, Lower California; J. Xantus; 7 males, 2 females, 

 9 y., cotypes of G. altifrons Stimpson (2022) ; 1 male (5319). 



La Paz, Lower California; L. Belding; 5 males, 1 female (5318). 



La Paz Harbor, Lower California; Mar. 12, 1889: Albatross; 1 

 male (15525). 



Socorro Island, W. of Mexico; Mar. 8, 1889; Albatross; 1 male, 1 

 female (15526). 



