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No image available for this species; drawing shows typical species in Apteronotidae.
分類 / 名稱 俗名 | 同種異名 | Catalog of Fishes(屬, 種) | ITIS | CoL | WoRMS | Cloffa
Teleostei > Gymnotiformes (Knifefishes) 電鰻目 (Knifefishes) > Apteronotidae (Ghost knifefishes) 無背魚科 (Ghost knifefishes) > Apteronotinae
Etymology: Sternarchorhynchus:Greek, sternon = sternon, + Greek, archos = anus + Greek, rhyngchos = snout (Ref. 45335); severii:Named for William Severi, for his contribution to the knowledge of the ichthyofauna of northeastern Brazil. Eponymy: Dr William Severi is a Brazilian biologist at the Department of Fisheries, Federal Rural University of Pernambuco, where his bachelor’s degree was awarded (1980) and where he is currently Associate Professor IV. [...] (Ref. 128868), visit book page.
成熟度: Lm? range ? - ? cm Max length : 16.9 cm TL 雄魚/尚未辨別雌雄; (Ref. 56957)
Specimens were collected in an area characterized by steep banks and a shoreline bordered by dense forest; large amounts of aquatic plants (Family Podostemonacease) were present in the river, with the water being acidic (pH 5.8) and well oxygenated (91% saturation) (Ref. 84053).
de Santana, C. D. and R.P. Vari, 2010. Electric fishes of the genus Sternarchorhynchus (Teleostei, Ostariophysi, Gymnotiformes); phylogenetic and revisionary studies. Zool. J. Linn. Soc. 159:223-371. (Ref. 84053)
系統發育多樣性指數 (參考文獻 82804): PD50 = 0.5000 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00355 (0.00146 - 0.00863), b=3.06 (2.85 - 3.27), in cm total length, based on LWR estimates for this (Sub)family-body shape (Ref. 93245).
營養階層 (參考文獻 69278): 3.3 ±0.3 se; based on size and trophs of closest relatives
釣魚的脆弱性 (Ref. 59153): Low vulnerability (10 of 100). 🛈
![Image of Sternarchorhynchus severii (Severi\](/images/thumbnails/gif/tn_APTEROT0.gif "Image of Sternarchorhynchus severii (Severi\")