分類 / Names
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) > Hypoptopomatinae
Etymology: Hisonotus: Greek, isos = equal + Greek, noton = back (Ref. 45335).
Environment: milieu / climate zone / depth range / distribution range
生態學
; 淡水 居於水底的.
South America: Arroyo Tirica in Misiones, Argentina.
大小 / 重量 / 年齡
Maturity: Lm ? range ? - ? cm
Max length : 4.2 cm SL 雄魚/尚未辨別雌雄; (Ref. 72404)
簡短描述
檢索表 | 型態特徵 | 形態測量圖
背棘 (總數) : 1; 背的軟條 (總數) : 7. Presence of 20-22 lateral plates; 5 branched anal-fin rays. Absence of pad on snout tip. Blunt and deep snout, snout 45.5-50.9% in HL; eye 13.4-17.1% in HL. Absence of predorsal unpaired plates. Vent completely covered by two rows of large lateral platelets and one median series with irregular plates (Ref. 72404).
Facultative air-breathing in the genus (Ref. 126274); Inhabits stream with two different environment, one which has the natural vegetation of the region and the other one which has introduced coniferous trees. This fish occurs in the portion of the stream where a plantation of small coniferous trees exposes the brook completely to sunlight (Ref. 72404).
Life cycle and mating behavior
成熟度 | 繁殖 | 產卵場 | 卵 | 孕卵數 | 仔魚
Azpelicueta, M.M., A.E. Almirón, J.R. Casciotta and S. Koerber, 2007. Hisonotus hungy sp.n. (Siluriformes, Loricariidae) a new species from arroyo Tirica, Misiones, Argentina. Rev. Suisse Zool. 114(3):591-598. (Ref. 72404)
IUCN 瀕危狀態 (Ref. 130435: Version 2024-2)
瀕危 (EN) (B1ab(iii)); Date assessed: 28 November 2020
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Estimates based on models
Phylogenetic diversity index (Ref.
82804): PD
50 = 0.5000 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00851 (0.00374 - 0.01935), b=3.09 (2.90 - 3.28), in cm total length, based on LWR estimates for this (Sub)family-body shape (Ref.
93245).
Fishing Vulnerability (Ref.
59153): Low vulnerability (10 of 100).
