C 41(! ■) 



71, 72 : tarsi, HU, 20, 21 ; middle toe witii claw, 21^, 22, 22 mm. These do not 

 quite agree with those given by Mr. Anthony, but the divergence is probably 

 only due to a different way of measuring, and we think that our birds must 

 be referred to 0. Itacdingi. They certainly do not agree with any other Petrel 

 known to us.] 



Oceanites gracilis (Elliot). 

 Nov. Zooi.. VI, 1899, p. 198. 



Siiecimcns were procured off Abingdon, N. Albemarle, Chatham, Bindloe, and 

 Scarborough Islands. 



Procellaria tethys Bp. 



Nov. ZooL. VI, 1899, p. 199. 



Specimens were collected by Beck near Bindloe, N. Albemarle, Wenman, and at 

 sea, 1° N., 3i(' W. 



Spheniscus mendiculus Sand. 

 NdV. Zdoi.. VI, 18fi9, p. 199. 



Tagus Cove, Albemarle, Narborough. 



[Colymbus nigricollis californicus (Heerm.) 

 Guadalupe Island, 1. .\ii. 1900.] 



ANNOTATED LIST OF THE BIRDS OF THE GALAPAGOS ISLANDS.* 



1. Nesomimus trifasciatas 



2. „ macdonaldi 



3. „ adanisi 



4. „ melanotis persoiiatus 



5. „ melanotis melanotis 



,, melanotis carringtoni 



„ melanotis kuUi 



,, melanotis bauri 



,, melanotis hindloei 



„ jiarrulus j/arrnl//s 



JJei/droica aui'eola 

 Certhidea olivacea olivacea 



„ olivacea Infeola . 



„ olivacea ridgwayi 



„ . olivacea becki 



„ olivacea droivnei 



„ olicacea mentalis 



„ olicacea fusca 



„ cinerascens cinerascens 



„ cinei-ascens bifasciata 



Gardner, near Charles. 



Hood, and (Jardner near Hood. 



Chatham. 



Abingdon. 



Seymour, Indefatigable, Jervis, James, 



Wenman. 

 Barrington. 

 Culpepper. 

 Tower. 

 Bindloe. 



Albemarle, Navborough. 

 All islands. 

 Central gronp. 

 Chatham. 

 Charles. 

 Wenman. 

 Culpepper. 

 Tower. 



Abingdon, Bindloe. 

 Hood. 

 Barrington. 



* The same signs are used as before: ! imlicating fDrms iicculiar to the Cialipagos; * forms of 

 doubtful validity or occurrence in the archipelago. 



