Impala subfamily - Impala aka

...All of them are native to Africa, and there are three genera and ten species, including the reebok Pelea capreolus , which has a swollen nose like the saiga, the reedbuck Redunca arundinum , which lives in grasslands near water, and the waterbuck Kobus ellipsiprymnus , which often goes into water. (5) Impala subfamily Aepycerotinae Medium-sized, with horns only found in males, which are long and thin and broad and lyre-shaped when viewed from the front. Only one species, the impala Aepyceros melampus, is native to Africa. ...

*Some of the terminology that refers to the "Impala subfamily" is listed below.

Source | Heibonsha World Encyclopedia 2nd Edition | Information

…すべてアフリカ産で，鼻先がサイガのようにふくれるリーボックPelea capreolus，水辺の草原にすむリードバックRedunca arundinum，水によく入るウォーターバックKobus ellipsiprymnusなど3属10種がある。(5)インパラ亜科Aepycerotinae　中型で角は雄にだけあり，細長く，前から見ると幅広の竪琴形。アフリカ産でインパラAepyceros melampus1種だけを含む。…

※「インパラ亜科」について言及している用語解説の一部を掲載しています。

出典｜株式会社平凡社世界大百科事典 第２版について | 情報