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Sternarchorhynchus severii de Santana & Nogueira, 2006

Severi's tube-snouted ghost knifefish
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Image of Sternarchorhynchus severii (Severi\
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drawing shows typical species in Apteronotidae.

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

Teleostei > Gymnotiformes (Knifefishes) > Apteronotidae (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.

Environment: milieu / climate zone / depth range / distribution range 生态学

; 淡水 底中水层性. 热带

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

South America: Brazil.
南美洲: 巴西。

大小 / 重量 / 年龄

Maturity: Lm ?  range ? - ? cm
Max length : 16.9 cm TL 雄鱼/尚未辨别雌雄; (Ref. 56957)

生物学特性     字汇 (例如 epibenthic)

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).

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

南美洲: 巴西。

主要参考文献 Upload your references | 参考文献 | 合作者 : Albert, James S. | 合作者

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)

世界自然保护联盟红皮书 (Ref. 130435: Version 2024-2)

  次级保育类动物, 见 IUCN 红皮书 (VU) (D2); Date assessed: 07 November 2018

CITES

Not Evaluated

CMS (Ref. 116361)

Not Evaluated

对人类的威胁

  无害处的





人类利用

FAO - Publication: search | FishSource |

更多信息

Trophic ecology
食物相
食性组成
食物消耗量
Food rations
捕食者
Ecology
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Length-weight rel.
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入添量
丰度
Life cycle
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孕卵数
产卵场
Spawning aggregations
卵
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Stamps, coins, misc.
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References
参考文献

工具

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特别资料

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网络资源

AFORO (otoliths) | Aquatic Commons | BHL | Cloffa | BOLDSystems | Websites from users | 核实 FishWatcher | CISTI | Catalog of Fishes: 属, 种 | DiscoverLife | ECOTOX | FAO - Publication: search | Faunafri | Fishipedia | Fishtrace | GenBank: 基因组, 核苷酸 | GloBI | Google Books | Google Scholar | Google | IGFA World Record | MitoFish | Otolith Atlas of Taiwan Fishes | PubMed | Reef Life Survey | Socotra Atlas | 树状分类阶层 | Wikipedia: 转至, 搜寻 | World Records Freshwater Fishing | Zoobank | 动物学的记录

Estimates based on models

Phylogenetic diversity index (Ref. 82804):  PD50 = 0.5000   [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00355 (0.00145 - 0.00867), b=3.06 (2.85 - 3.27), in cm total length, based on LWR estimates for this (Sub)family-body shape (Ref. 93245).
营养阶层 (Ref. 69278):  3.3   ±0.3 se; based on size and trophs of closest relatives
Fishing Vulnerability (Ref. 59153):  Low vulnerability (10 of 100).