DREPAN/DID.E. 47 



fiftli, or by the fourth, fifth and sixth feathers, the second shorter than the sixth ; first 

 primary obsolete. 



a. Plumage not red. 



b. Ihider parts not yellow or greenish j-ellow; culmen about .50, tail 

 about 1.8.5. 



C. Bill light colored ; breast white or buffv white. Male: Above clear 

 olive grey fainth- washed with olive green, which is most marked on the rump; nearly 

 white on the chin, becoming olive buff\- on the breast; more yellowish on the abdomen, 

 with the sides of the body light smok}' olive grey ; lores and forehead buffy white. 

 Petnalc: Similar, but duller. Voiiiig: With forehead, lores, superciliary stripe and 

 throat white. Length 4.40-4.65, wing 2.50-2.75, tail i. 75-1. 85, culmen .42-.50, depth 

 of culmen .20, tarsus .78-. 85, toe .55. Hab. Kauai. 



PI. XXIX., 9402. 85. O. bairdi Stejn. Akikihi. 



CC. Bill dark colored ; below, whitish buff on the throat, becoming 



greener and greyer on the lower breast ; lores sooty ; abdomen and under tail coverts 



white with a ^-ellowish wash; primaries and quills brownish. Female: Similar, but 



duller in color. Young: Similar, but showing more buffy white about the base of the 



bill and lores. Length 4.25-4.50, wing 2.60, tail i. 80-1. 90, culmen .50, depth of bill 



.20, tarsus .85-.90, toe .70. Hab. Hawaii. 



PI. XXIX., 6664. 86. O. mana'^5 (Wilson). 



bb. Under parts, throat, etc., greener or 3'ellower; bill aud tail relatively 



longer. 



d. Yellowish olive green above ; 3ellow of the forehead extending 

 farther back onto the crown ; crown and entire upper parts, including the edge of outer 

 web of primaries and tail feathers, light vellowish green ; primaries and tail feathers 

 brownish black ; lower parts, including edge of wings, lemon yellow ; sides of body 

 yellowish olive. Female: Similar to adult male, but less bright 3'ellow below (Roths- 

 child). Quite young: Greyish olive above, tail showing the most olive shade; median 

 and greater wing coverts tipped with buffy white, forming two distinct bands across 

 the wing; below, greyish white showing .some 3'ellow. Length about 4.50, wing 2.30, 

 tail 1.95, culmen .50-.55, depth of bill .18, tarsus .92, toe .65. 1 lab. Lanai. 



87. O. monta'na (\Vil.son). Alauhiio. 

 dd. Olive green above, yellow of the forehead more restri(5led. 



e. Broad dusky loral mark; bill stronger; color deeper olive 

 brown; more golden beneath. Adult male: Somewhat similar to adult C. eJiloiis^ but 

 with the olive upper plumage darker, though tinged with 3'ellow ; forehead brighter 

 than the crown, and with an obvious though ill-defined 3'ellowish streak over the 

 e3'e ; lores brownish black ; chin, cheeks, auriculars and throat clear golden 3'ellow, 

 which color pervades the breast and bell3', becoming ver3' pale, almost white on the 



45 See note following Chlt»i>drfpa}ih viynis. page 46. 



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