Occasional Papers of the California Academy of Sciences |
Contents
Introduction | 1 |
Analysis of Characters | 9 |
Secondary Sexual Variation | 20 |
37 other sections not shown
Common terms and phrases
Abingdon Academy of Sciences adult Albemarle Island alutaceous andesite antennae apex arcuate auditory bullæ audubonii average and extreme basal base basilar length bill birds Blair breeding brush rabbits Cactospiza California California Academy Camarhynchus Certhidea Charles Chatham Island Chiriquí coarsely punctured coast coastal collected color conirostris continental divide convex cottontails County d'Orbigny densely differences disc ears elytra Eocene Expedition external auditory meatus F. X. Williams feebly feeding feet altitude female forms front fuliginosa galapagoensis G. R. Waterhouse Galapagos Islands genus Geospizinae guard hairs hind angles Holotype impressed jack rabbits Lassen County legs Linell magnirostris male margin middle miles Miocene Museum MUTCHLER nasals nest Oligocene palatal bridge Panama paratypes Pedonoeces pelage Platyspiza plumage posterior postorbital Proc pronotum prothorax psittacula rufous scandens seen segment sides slightly sparsely species specimens Stomion striae Swarth Tower Island transverse U. S. Nat Valley ventral zone zygomatic breadth