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) > Hypostominae
Etymology: Neblinichthys: Latin, nebula = mist, vapour + Greek, ichthys = fish (Ref. 45335); echinasus: Name from the Latin words 'echinus' meaning sea-urchin or prickly and 'nasus' meaning nose, in reference to the numerous odontodes that adorn males of this species. A noun in apposition, in masculine form.
環境: 環境 / 氣候帶 / 深度上下限 / 配送範圍
生態學
; 淡水 居於水底的.
South America: upper Mazaruni River drainage, Guyana.
大小 / 重量 / 年齡
成熟度: Lm ?  range ? - ? cm
Max length : 8.3 cm SL 雄魚/尚未辨別雌雄; (Ref. 85178)
簡短描述
檢索表 | 型態特徵 | 形態測量圖
背棘 (總數) : 2; 背的軟條 (總數) : 7; 臀棘: 1; 臀鰭軟條: 5. Distinguished from all its congeners except Neblinichthys brevibracchium by having the following characters: pigmentation pattern on the abdomen consisting of large white spots and vermiculations over a dark gray or black background in adult males (vs. abdomen with small brown spots and vermiculations or plain); lacking odontodes on the opercle (rarely one odontode present, vs. the exposed portion of the opercle completely covered by odontodes); completely lacking the iris operculum (vs. iris operculum small or at least the dorsal rim of the pupil straight); and internares width/head length (6.2-6.7% vs. 7.6-15.5%). Differs
Neblinichthys brevibracchium by a larger dorsal- fin base/SL ratio (24.3-27.0% vs. 18.1-22.8%), a smaller dorsalanal distance/SL ratio (11.9-12.5% vs. 13.7-18.3%), by having the snout tapering shallowly and continuously from eyes to snout tip (vs. snout decreasing in steep arc just anterior to eyes and then flattening in area anterior of nares), and by having the adpressed dorsal fin reaching the anterior preadipose plate (vs. not reaching anterior preadipose plate). Can be diagnosed from Neblinichthys pilosus and Neblinichthys roraima by its odontodes along the edge of the snout of nuptial males longer than those on the top of the snout (vs. odontodes on the front edge of the snout much longer than those on the sides of the snout; nuptial males not known for Neblinichthys brevibracchium or Neblinichthys yaravi); from Neblinichthys roraima by the possession of one to two preadipose plates (vs. more than four) (Ref. 85178).
Body shape (shape guide): elongated.
生命週期和交配行為
成熟度 | 繁殖 | 產卵場 | 卵 | 孕卵數 | 仔魚
Taphorn, D.C., J.W. Armbruster, H. López-Fernández and C.R. Bernard, 2010. Description of Neblinichthys brevibracchium and N. echinasus from the upper Mazaruni River, Guyana (Siluriformes: Loricariidae), and recognition of N. roraima and N. yaravi as distinct species. Neotrop. Ichthyol. 8(3):615-624. (Ref. 85178)
IUCN 瀕危狀態 (Ref. 130435: Version 2025-2 (Global))
瀕危 (EN) (B1ab(iii)); Date assessed: 23 October 2020
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基於模型的估計
系統發育多樣性指數 (參考文獻 82804) |
PD50 = 0.5156 [Uniqueness, from 0.5 = low to 2.0 = high]. |
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Bayesian length-weight
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a=0.01549 (0.00729 - 0.03291), b=2.96 (2.79 - 3.13), in cm total length, based on LWR estimates for this (Sub)family-body shape (Ref. 93245). |
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0 |
釣魚的脆弱性 (Ref. 59153) |
Low vulnerability (24 of 100). 🛈 |