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Pylodictis olivaris  (Rafinesque, 1818)

Flathead catfish
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Native range | All suitable habitat
This map was computer-generated and has not yet been reviewed.
Pylodictis olivaris   AquaMaps   Data sources: GBIF OBIS
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Image of Pylodictis olivaris (Flathead catfish)
Pylodictis olivaris
Picture by Østergaard, T.

分类 / Names 俗名 | 同种异名 | Catalog of Fishes (gen., sp.) | ITIS | CoL | WoRMS | Cloffa

Actinopterygii 辐鳍鱼纲 (条鳍鱼) > Siluriformes (Catfish) > Ictaluridae (North American freshwater catfishes)
Etymology: Pylodictis: Greek, pylos = mud + Greek, ichthys = fish (Ref. 45335);  olivaris: Pylodictis (Greek)=mud fish; olivaris (Latin)=olive-colored (Ref. 79012).

环境 / 气候 / 范围 生态学

; 淡水 居于水底的.    ? - 33°C (Ref. 12741), preferred ?; 47°N - 26°N

分布 国家 | FAO区域 | 生态系 | 标本纪录 | Point map | 简介 | Faunafri

North America: lower Great Lakes and Mississippi River basins from western Pennsylvania to White-Little Missouri River system in North Dakota, and south to Louisiana in the USA; Gulf Slope from Mobile Bay drainage in Georgia and Alabama, USA to Mexico. Transplanted elsewhere in USA.

Length at first maturity / 大小 / 重量 / 年龄

Maturity: Lm ?, range 18 - 20 cm
Max length : 155 cm TL 雄鱼/尚未辨别雌雄; (Ref. 5723); 最大体重: 55.8 kg (Ref. 40637); 最大年龄: 20 年 (Ref. 12193)

生物学特性     字汇 (例如 epibenthic)

Inhabit pools with logs and other debris in low-gradient to moderate-gradient, small to large rivers. Also found in lakes and impoundments. Young occur in rocky and sandy runs and riffles (Ref. 5723). Juveniles feed on aquatic insect immature in riffle areas (Ref. 10294). Older individuals consume crayfish, clams and fishes (Ref. 93252).

Life cycle and mating behavior 成熟度 | 繁殖 | 产卵场 | | 孕卵数 | 仔鱼


主要参考文献 Upload your references | 参考文献 | 合作者 | 合作者

Page, L.M. and B.M. Burr, 1991. A field guide to freshwater fishes of North America north of Mexico. Houghton Mifflin Company, Boston. 432 p. (Ref. 5723)

世界自然保护联盟红皮书 (Ref. 115185)

CITES (Ref. 94142)

Not Evaluated

对人类的威胁

 




人类利用

游钓鱼种: 是的; 水族馆: 公众的水族馆
FAO(渔业: 产生; publication : search) | FisheriesWiki | 周边海洋

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俗名
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生态毒物学
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