...However, the dorsal and anal fins have weak spines. Percopsis omiscomayeus (English name: troutperch), which belongs to this family, is distributed from the states of Kansas, Missouri, Kentucky, and Virginia in the south to almost all of Canada in the north, and lives in large rivers and shallow lakes. It feeds on aquatic insects, crustaceans, and shellfish, and can reach a total length of about 20 cm. *Some of the terminology that mentions "troutperch" is listed below. Source | Heibonsha World Encyclopedia 2nd Edition | Information |
…ただし,背びれとしりびれには弱い棘条がある。この科に属するPercopsis omiscomayeus(英名troutperch)は南はアメリカ合衆国カンザス州,ミズーリ州,ケンタッキー州,バージニア州から北はカナダのほぼ全域にわたって分布し,大きな河川や浅い湖沼に生息する。水生昆虫,甲殻類や貝などを食べ,全長20cmほどに達する。… ※「troutperch」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 |
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