12) heath hen. The American HeritageŽ Dictionary of the English Language: Fourth Edition. 2000.
...A subspecies of the prairie chicken (Tympanuchus cupido subsp. cupido) that became extinct in eastern North America during the first part of the 20th century....

13) key deer. The American HeritageŽ Dictionary of the English Language: Fourth Edition. 2000.
...A nearly extinct subspecies of white-tailed deer (Odocoileus virginianus clavium) native to the Florida Keys. After the Florida Keys....

14) Bullock's oriole. The American HeritageŽ Dictionary of the English Language: Fourth Edition. 2000.
...A subspecies (Icterus galbula bullockii) of the northern oriole in its western range, distinguished from the Baltimore oriole in the male by its orange cheeks and...

15) Baltimore oriole. The American HeritageŽ Dictionary of the English Language: Fourth Edition. 2000.
...A subspecies (Icterus galbula galbula) of the northern oriole in its eastern range, of which the male is bright orange and black and the female olive brown with white...

16) Neanderthal man. The American HeritageŽ Dictionary of the English Language: Fourth Edition. 2000.
...The Neanderthal human subspecies. Not in scientific use....

17) northern oriole. The American HeritageŽ Dictionary of the English Language: Fourth Edition. 2000.
...A species of American songbird (Icterus galbula) composed of two subspecies, the Baltimore and Bullock's orioles....

18) neotype. The American HeritageŽ Dictionary of the English Language: Fourth Edition. 2000.
...A specimen or illustration selected as the type for naming a species or subspecies when the holotype, lectotype, and syntype no longer exist....

19) grizzly bear. The American HeritageŽ Dictionary of the English Language: Fourth Edition. 2000.
...The brown bear of northwest North America, now considered a subspecies (Ursus arctos subsp. horribilis). Also called silvertip....

20) Neanderthal man. The Columbia Encyclopedia, Sixth Edition. 2001
...Neanderthal man, (nean´drthol´, -tol´) (KEY) or Neandertal man (-tol´) (KEY) , a subspecies of Homo sapiens, the species to which contemporary humans belong, known...