182 CALIFORNIA ACADEMY OF SCIENCES [Proc. 4tH Ser. 
In the annexed table are exhibited the measurements in milli- 
meters of thirty-four males and fifty-one females. 
Middle 
Sex Wing Tail Culmen Tarsus Toe and 
Claw 
Maxam: soo eee fof 143 61 12 31.5 23.8 
Mantmntimien see fot 131 51 10 28.1 21.2 
IMieaa ieee eiare oars rot 137 56 10.9 30 22.7 
Miaxarnttmlen aseioni fe} 147 61 13 32.5 PS) 53 
Macaca eee Q 133 51 10 27.7 21.4 
IVICA Taye ee oll nae Q 139 56 11.1 30.6 23.3 
Length in flesh: Two males, 142 mm., 150; seven females, 
142—157 mm. (150). 
Extent: One male, 340 mm.; six females, 350—370 mm. 
(S52). 
Pelagodroma marina (Latham): WHITE-FACED PETREL 
Coves—Pelagodroma fregata, I, 88, 91; Pelagodroma marina, V, 192. 
SaLvin—Pelagodroma marina, 
GopmMaNn—Pelagodroma marina, Xxxvii, 53, pl. 15. 
Only one specimen of this long-legged storm petrel was 
brought back by the Expedition. It was shot by Mr. R. H. 
Beck on June 18, 1906, in latitude 2° 40’ S., longitude 91° 20° 
W. A complete renewal of plumage appears to be in progress. 
No. 746 C. A. S.: Length 200 mm.; extent 400; wing 151; 
tail 72.6; culmen 17; depth of upper mandible 4.5; width of 
upper mandible 6.5; tarsus 39.5; middle toe and claw 34.6. 
Fregetta grallaria (Vieillot) : WHITE-BELLIED PETREL 
Covrs—Oceanites segethi, I, 84, 91, V, 192; Fregetta grallaria, I, 86, 
91; Fregetta Lawrencu, an 87, 91, 92. 
Satvin—Cymodroma grallaria, 364, 366. 
Gopman—Cymodroma _grallaria, xxxviii, 65, pl. 18; Cymodroma 
melanoleuca, XxXxviii, 
During a cruise of the schooner Academy south of the Gala- 
pagos Archipelago, Mr. R. H. Beck shot a male White-bellied 
Petrel on June 11, 1906, in latitude 4° 20’ S., longitude 93° 30’ 
W. It was evidently not astray on the high sea, for Mr. 
