分類 / 名稱
俗名 | 同種異名 | Catalog of Fishes(屬, 種) | ITIS | CoL | WoRMS | Cloffa
Teleostei >
Siluriformes (Catfishes)
鯰形目 (Catfishes) >
Loricariidae (Armored catfishes)
甲鯰科 (Armored catfishes) > Incertae sedis
Etymology: Nannoplecostomus: Name from Greek 'nannos' meaning dwarf, and 'plecostomus' for the former generic name of the species currently included in the well-known Hypostominae genus Hypostomus; in allusion to the small adult size of the type-species; eleonorae: Named for Brazilian biospeleologist Eleonora Trajano; genitive noun.
Eponymy: Eleonora Trajano is a Brazilian zoologist, biologist and biospeleologist. [...] (Ref. 128868), visit book page.
環境: 環境 / 氣候帶 / 深度上下限 / 配送範圍
生態學
; 淡水 底中水層性.
South America: Central Brazil.
大小 / 重量 / 年齡
成熟度: Lm ?  range ? - 1.62 cm
Max length : 2.2 cm SL 雄魚/尚未辨別雌雄; (Ref. 92524); 2.2 cm SL (female)
簡短描述
檢索表 | 型態特徵 | 形態測量圖
This species is distinguished by the following characters: unique lateral dermal plate arrangement, in which the mid-dorsal and median plate series are greatly reduced in number of elements; thus, most of the body is covered by only three series of plates (viz., dorsal, mid-ventral, and ventral plate series) posteriorly from the abdomen to caudal peduncle (vs. typically five lateral dermal plate series present, plate series decreasing to three series, viz. dorsal, median, and ventral plate series, only at the caudal peduncle in most other Loricariidae genera) (Ref. 92524).
Body shape (shape guide): elongated.
The type-locality, the Rio da Lapa, is a moderately sized (8-12 meters wide), fast-flowing, clear-water river, with a predominantly rocky bottom, running across the savannah-like cerrado vegetation. Also known in the São Domingos karst area, situated immediately below the river resurgences of several tributaries of the Rio São Domingos, including the Rio da Lapa. Not recorded within the subterranean river stretches (Ref. 92524).
生命週期和交配行為
成熟度 | 繁殖 | 產卵場 | 卵 | 孕卵數 | 仔魚
Ribeiro, A.C., F.C.T. Lima and E.H.L. Pereira, 2012. A new genus and species of a minute suckermouth armored catfish (Siluriformes: Loricariidae) from the Rio Tocantins Drainage, Central Brazil: the smallest known loricariid catfish. Copeia 2012(4):637-647. (Ref. 92524)
IUCN 瀕危狀態 (Ref. 130435: Version 2025-2 (Global))
無危 (LC) ; Date assessed: 07 November 2018
人類使用
漁業: 沒有興趣
工具
特別的報告
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網路資源
基於模型的估計
系統發育多樣性指數 (參考文獻 82804) |
PD50 = 1.0000 [Uniqueness, from 0.5 = low to 2.0 = high]. |
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Bayesian length-weight
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a=0.00389 (0.00180 - 0.00842), b=3.12 (2.94 - 3.30), in cm total length, based on all LWR estimates for this body shape (Ref. 93245). |
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0 |
釣魚的脆弱性 (Ref. 59153) |
Low vulnerability (10 of 100). 🛈 |