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背棘 (总数) : 0; 背的软条 (总数) : 22 - 27; 臀棘: 0; 臀鳍软条: 26 - 29. Diagnosis: Body depth 25.7-35.6% of standard length; predorsal length 57.4-64.5% of standard length; dorsal fin length 16.7-22.2% of standard length; anal fin length 21.4-25.7% of standard length; distance dorsal fin to end of caudal peduncle 42.7-47.2% of standard length; depth of caudal peduncle 29.1-43.9% of its length; 22-27 dorsal fin rays (Ref. 91771).
Body shape (shape guide): fusiform / normal.
Kramer, B., R. Bills, P. Skelton and M. Wink, 2012. A critical revision of the churchill snoutfish, genus Petrocephalus Marcusen, 1854 (Actinopterygii: Teleostei: Mormyridae), from southern and eastern Africa, with the recognition of Petrocephalus tanensis, and the description of five new species. Journal of Natural History 46(35-36):2179-2258. (Ref. 91771)
世界自然保护联盟红皮书 (Ref. 130435: Version 2025-2 (Global))
系统发育多样性指数 (参考文献 82804): PD50 = 0.5000 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.01549 (0.00672 - 0.03569), b=2.87 (2.69 - 3.05), in cm total length, based on LWR estimates for this Genus-body shape (Ref. 93245).
营养阶层 (参考文献 69278): 3.3 ±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.).
渔业脆弱性 (Ref. 59153): Low vulnerability (10 of 100). 🛈