Petrocephalus frieli

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Petrocephalus frieli Lavoué, 2012

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drawing shows typical species in Mormyridae.

分类 / Names 俗名 | 同种异名 | Catalog of Fishes(属, 种) | ITIS | CoL | WoRMS | Cloffa

Teleostei > Osteoglossiformes (Bony tongues) > Mormyridae (Elephantfishes)
Etymology: Petrocephalus: Latin, petra = stone + Greek, kephale = head (Ref. 45335); frieli: Dedicated to Dr. John P. Friel, curator at the Cornell University Museum of Vertebrates, in recognition of his contribution to African ichthyology and for his care of the large collection of African electric fish deposited at CUMV; in addition John P. Friel is one of the collectors of this new species (Ref. 91772).
Eponymy: Dr John Patrick Friel is an American biologist and ichthyologist who is Curator of Fishes, Amphibians and Reptiles, Cornell University Museum of Vertebrates. [...] (Ref. 128868), visit book page.

Environment: milieu / climate zone / 深度上下限 / distribution range 生态学

; 淡水 居于水底的.

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Africa: upper Luapula and Chambezi River down to Lake Bangweulu (upper Congo River basin) in Zambia (Ref. 91772), and in Lake Mweru (Ref. 95585).

大小 / 重量 / 年龄

成熟度: Lm ?  range ? - ? cm
Max length : 9.1 cm SL 雄鱼/尚未辨别雌雄; (Ref. 91772)

简单描述 检索表 | 型态特徵 | 形态测量图

Diagnosis: Petrocephalus frieli is distinguished from all other Petrocephalus species of Central Africa by the following combination of characteristics: body coloration brownish without an intense subdorsal pigmentation mark; 21-24 branched rays in the dorsal fin and 28-30 branched rays in the anal fin; more than 13 scale rows between the anterior base of the anal fin and the lateral line; and three distinct electroreceptive rosettes on the head (Ref. 91772).
Body shape (shape guide): short and / or deep; Cross section: compressed.

生物学特性     字汇 (例如 epibenthic)


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


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

Lavoué, S., 2012. Petrocephalus Marcusen, 1854 (Osteoglossomorpha: Mormyridae) of the Bangweulu-Mweru ecoregion (Luapula River system, Congo basin), with the description of a new species. J. Nat. Hist. 46(35-36):2159-2178. (Ref. 91772)

世界自然保护联盟红皮书 (Ref. 130435: Version 2025-1)


CITES

Not Evaluated

CMS (Ref. 116361)

Not Evaluated

对人类的威胁

 





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FAO - Publication: search | FishSource |

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Estimates based on models

Phylogenetic diversity index (参考文献 82804):  PD50 = 0.5000   [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.01995 (0.00906 - 0.04395), b=3.01 (2.83 - 3.19), in cm total length, based on all LWR estimates for this body shape (Ref. 93245).
营养阶层 (参考文献 69278):  3.2   ±0.4 se; based on size and trophs of closest relatives
回复力 (参考文献 120179):  高度, 族群倍增时间少于 15个月 (Preliminary K or Fecundity.).
Fishing Vulnerability (Ref. 59153):  Low vulnerability (10 of 100). 🛈