分類 / Names
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Siluriformes (Catfishes) >
Loricariidae (Armored catfishes) > Delturinae
Etymology: Hemipsilichthys: Greek, hemi = half + Greek, psilos = hairless + Greek, ichtys = fish (Ref. 45335).
More on author: Lütken.
Issue
Replacement name in Eigenmann and Eigenmann (1889:46). Type locality restricted by Pereira & al. (2000).
Environment: milieu / climate zone / depth range / distribution range
生態学
; 新鮮な水 底生の. Tropical
South America: Paraíba do Sul River basin.
サイズ / 重さ / 年齢
Maturity: Lm ? range ? - ? cm
Max length : 15.6 cm SL オス/雌雄の選別がない; (Ref. 42856)
簡単な記述
検索表 | 形態学 | 形態計測学
背鰭 (合計) : 7; 臀鰭: 6. Dorsal series of lateral scutes on both sides not meeting along the middorsal line between the end of dorsal-fin base and the adipose fin; both tooth lobes approximately equal size; orbital diameter 12.0-14.7% HL (Ref. 42856).
Occurs in small rivers, with clear water, moderate to strong current, and a substrate of rocks, loose stones and gravel (Ref. 57859).
Life cycle and mating behavior
成熟 | 繁殖 | 放精 | 卵 | 生産力 | 幼生
Pereira, E.H. and R.E. Reis, 2002. Revision of the loricariid genera Hemipsilichthys and Isbrueckerichthys (Teleostei: Siluriformes), with descriptions of five new species of Hemipsilichthys. Ichthyol. Explor. Freshwat. 13(2):97-146. (Ref. 42856)
IUCNのレッドリストの状況は (Ref. 130435: Version 2024-1)
Human uses
用具
特記事項
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インターネットの情報源
Estimates based on models
Phylogenetic diversity index (Ref.
82804): PD
50 = 0.6250 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00537 (0.00203 - 0.01424), b=3.13 (2.90 - 3.36), in cm total length, based on LWR estimates for this (Sub)family-body shape (Ref.
93245).
回復力 (Ref.
120179): 手段, １．４年～４．４年の倍増期間の最小個体群 (Preliminary K or Fecundity.).
Fishing Vulnerability (Ref.
59153): Low vulnerability (10 of 100).
