PROCEEDINGS OF UNITED STATES NATIONAL MUSEUM. 539 

 a. Typical P. rostratus. 



h. T^pes of P. sanctorum Coues. 



cf ad 

 — ad 



San Benito Island, Lower 



California 



do 



c. Specimens resembliug "P. sarictormn" iu coloration. 



9 ad 

 9 ad 

 — ad. 



La Paz, Lower California. . . February . 



do I Januaiy .. 



do I February . 



.62 



.68 



d. Specimens resembling P. guttatus in coloration. 



La Paz, Lower California. 



Todo=i Santos Island, Lower 

 California 



Febiuary . 



2.10 

 2.30 



.65 

 .65 



e. Type of P. guttatus. 



26615 cT ad. San Jos6, Lower California.. December.. 2.55 L 95 .45 .32 .22 .82 



