...They managed to kill the porcupine among them, after which we plucked barbed quills from some very grieved dogs... 
Stewart Edward White 「African Camp Fires」
...It bathes twice daily,and after performing its ablutionsthrows its delicate feathers up nearlyover its head, the quills of whichhave a peculiar structure, enablingthe bird to effect this object...
Various 「Birds Illustrated by Color Photograph [January, 1897]」
...collaris, on hearing a noise, jerksthe skin and quills of its neck completely over its head, leavingonly the tip of the nose free...
Robert A. Sterndale 「Natural History of the Mammalia of India and Ceylon」
...
There is occasionally a variety to be found of this species withorange-coloured quills, or rather the orange hue is assumed at times...
Robert A. Sterndale 「Natural History of the Mammalia of India and Ceylon」
...—Head and body, 24 inches; tail, 4, or with the quills, 5½inches...
Robert A. Sterndale 「Natural History of the Mammalia of India and Ceylon」
...The large quills of the backand croup are from seven to twelve inches long, mostly with onecentral black ring...
Robert A. Sterndale 「Natural History of the Mammalia of India and Ceylon」
... Quills inside greenish-blue, except on each side the shafts, where there is a line of black...
William Swainson 「Zoological Illustrations, Volume I」
...Spurious wings and lesser quills black margined with blue...
William Swainson 「Zoological Illustrations, Volume I」
...Long-tailed Parrakeet, green above; yellow beneath; forepart of the head, cheeks, and wing covers light blue; quills deep blue; lateral tail feathers yellow...
William Swainson 「Zoological Illustrations, Volume II」
...Green; throat and breast shining blue; body and vent blue green; tail even, rufous cinnamon; exterior quills falcated, the shafts dilated and compressed...
William Swainson 「Zoological Illustrations, Volume II」
...Green; sides of the head, ears, and throat, grey; crown, quills, and end of the tail, bluish...
William Swainson 「Zoological Illustrations, Volume II」
...Latham observes on this species, that excepting where the grey colour pervades, "the rest of the body is olive green, excepting the quills, which are deep green;"—this may be the female...
William Swainson 「Zoological Illustrations, Volume II」
...(Female) above olive-brown; beneath pale fulvous; throat white; ears and spurious quills black; stripe before and behind the eye, and spot on the ears whitish...
William Swainson 「Zoological Illustrations, Volume II」
...The wings are black, crossed with a white band; tailalso black, the two outer quills pure white, and the succeeding twopartially white, the white colour appearing only when the bird flies...
P. L. Sclater 「Argentine Ornithology, Volume I (of 2)」
便利！手書き漢字入力検索