324 BULLETIN 50, UNITED STATES NATIONAL MUSEUM. 



CAPITO MACULICORONATUS PIRRENSIS Nelson. 



FIRTLi BASBET. 



Similar to C. m. maculicoronatus but flank-patch scarlet instead of 

 orange, and spots on crown less brownish (dull white) and (except in 

 worn plumage) coalesced iuto a nearly, if not quite, unbroken patch. 

 Similar in coloration to C. m. ruoriUiteralis " but decidedly smaller, 

 especially the bUl. 



Adult male.— Length (skins), 152-161 (157); wing, 77-83.5 (80.1); 

 tail, 48.5-50 (49.1); exposed culmen, 20.5-22 (21.5); tarsus, 21-22 

 (21.5); outer anterior toe, 17-18 (17.5).* 



Adult female.— Length (skins), 158-170 (162); wing, 76.5-81 (79); 

 tail, 47.5-49 (48); exposed culmen, 20.5-22 (21.3); tarsus, 20-22 

 (21); outer anterior toe, 16.5-17 (16.8)." 



Southeastern Panama (Cana, Dari6n, 1,800-2,500 feet). 



Capita maculicoronatus pinensis Nelson, Smithsonian Miscellaneous Coll., vol. 

 60, No. 21, Feb. 26, 1913, 1 (Cana, base of Mt. Pirri, e. Panama; coU. U. S. 

 Nat. Mus. (Biol. Survey coll.). 



Genus DICRORHYNCHUS Carriker. 



Dicrorhynchm <* Cabrikee, Ann. Carnegie Mus., vi, "August 29"' (i. e., Sept. 7), 

 1910, 571. (Type, Tetragonopsfrantzii Sclater.) 



Similar to Semnomis « but differing in much less turgid maxilla, 

 more sharply ridged mesorhiaium, relatively much longer tarsus, 

 relatively longer lateral rectrices, and very different style of colora- 

 tion. 



Bill much shorter than head, broadly triangular in vertical profile, 

 much wider than deep basaUy (width at base equal to about one and 

 a half times its depth at same point); culmen moderately convex, 



a See pp. 322, 323. 

 6 Pour specimens, 

 c Three specimens. 



Locality. 



Wing. 



Tail. 



Ex- 

 posed 

 culmen. 



Tarsus. 



Outer 



anterior 



toe. 



MALES. 



Eight adult males of C. m. maculicoroTuUus . , 



Four adult males ol Cm. pirrensia 



Four adult males ol Cm. rubrilateralie 



FEMALES. 



Eight adult females of C. m. mamlicoronaiue 



Three adult females ol Cm. pirrensis 



Six adult females of C. m. rubrilateralis 



80.7 

 80.1 

 83 



78.6 



79 



82 



49.5 

 SO.i 

 51.1 



47.7 



48 



48.7 



22.1 

 22.7 

 23.6 



21.9 

 21.3 



22.7 



21.9 

 21. S 



22 



21.6 



21 



22.2 



17.4 

 17.9 

 18.1 



17.2 

 IS. 8 

 17.9 



<* 5/\!)oof, bifurcate; (M}-j;of , bill. (Carriker.) 

 « Seep. 313. 



