Definition of "quagga"

quagga

/ˈkwaxə/

noun
plural quaggas
1. A southern-African subspecies of plains zebra, Equus quagga quagga, which went extinct in 1883. The upper parts of the animal were reddish brown, becoming paler behind and beneath, while the face, neck, and fore part of the body were marked by dark stripes.
  Quotations
  I saw a rhinoceros, buffalo (a large herd), eland, quagga, and sable antelope, the most beautiful of all the bucks, not to mention many smaller varieties of game, and three ostriches which scudded away at our approach like white drift before a gale.
  1886 October – 1887 January, H[enry] Rider Haggard, She: A History of Adventure, London: Longmans, Green, and Co., published 1887
2. Short for quagga mussel.