分類 / Names
俗名 | 同種異名 | Catalog of Fishes(屬, 種) | ITIS | CoL | WoRMS | Cloffa
Teleostei >
Gymnotiformes (Knifefishes)
電鰻目 (Knifefishes) >
Sternopygidae (Glass knifefishes)
胸肛魚科 (Glass knifefishes)
Etymology: Archolaemus: Greek, archo = anus + Greek, laimos = throat (Ref. 45335); orientalis: From the Latin for ‘of the east’ refers to the presence of the species in the Rio São Francisco, the easternmost known occurrence of a species of Archolaemus ..
Environment: milieu / climate zone / depth range / distribution range
生態學
; 淡水 底中水層性.
South America: upper Rio São Francisco basin, Brazil.
大小 / 重量 / 年齡
Maturity: Lm ? range ? - ? cm
簡短描述
型態特徵 | 形態測量圖
臀鰭軟條: 164 - 186. Distinguished from all species of the Archolaemus by the absence of a narrow dark stripe along the lateral line and absence of a broad band of dusky to dark pigmentation overlying the basal pterygiophores of the anal fin (versus the presence of such dark pigmentation). Differs further from other congeners by having the following combination of characters: gape short, the rictus falling short of the vertical through the posterior border of the posterior nares; 16 pectoral-fin rays; 164-186 anal-fin rays; anteroposterior length of premaxilla equal to the transverse width; length of the posterior ceratohyal approximately the same length as the ventral hypohyal; length of the coronomeckelian bone less than 20% the length of Meckel’s cartilage; teeth on the dentary restricted to the anterior one-half or slightly more of the dorsal margin of the dentary (Ref. 93148).
Inhabits portion of a river characterized by large rapids, a major waterfall and rocky and sandy substrates (Ref. 93148).
Life cycle and mating behavior
成熟度 | 繁殖 | 產卵場 | 卵 | 孕卵數 | 仔魚
Vari, R.P., C.D. de Santana and W.B. Wosiacki, 2012. South American electric knifefishes of the genus Archolaemus (Ostariophysi, Gymnotiformes): undetected diversity in a clade of rheophiles. Zoological Journal of the Linnaean Society 165:670-699. (Ref. 93148)
人類使用
漁業:
更多資訊
俗名同種異名新陳代謝捕食者生態毒物學繁殖成熟度產卵場產卵群集孕卵數卵卵發育
年龄/大小成長長度-重量長度-長度長度-頻率形態測量圖型態特徵仔魚稚魚動力學入添量豐度BRUVS
參考文獻養殖養殖資訊品種遺傳學基因序列遺傳率疾病加工NutrientsMass conversion
合作者照片Stamps, Coins Misc.聲音神經毒速度泳型鰓區Otoliths腦重體重比眼睛色素
工具
特別的報告
下載 XML
網路資源
Estimates based on models
Phylogenetic diversity index (Ref.
82804): PD
50 = 0.5156 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00363 (0.00169 - 0.00782), b=2.96 (2.77 - 3.15), in cm total length, based on LWR estimates for this Subfamily-BS (Ref.
93245).
營養階層 (Ref.
69278): 3.2 ±0.4 se; based on size and trophs of closest relatives
Fishing Vulnerability (Ref.
59153): Low to moderate vulnerability (28 of 100).
