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); papillatus: From the distinctly shaped papillae on the lower lip; an adjective..
Environment: milieu / climate zone / depth range / distribution range
生態学
; 新鮮な水 底生の. Tropical
South America: Eastern Brazilian coastal drainage: Paraíba do Sul basin.
サイズ / 重さ / 年齢
Maturity: Lm ?  range ? - ? cm
Max length : 9.2 cm SL オス/雌雄の選別がない; (Ref. 45132)
簡単な記述
検索表 | 形態学 | 形態計測学
背面の脊椎 (合計) : 1; 背鰭 (合計) : 7; 肛門の骨: 1; 臀鰭: 5. Dorsal series of plates reduced, with no plates in the dorsal series between the dorsal-fin origin and the end of the adipose fin; both teeth cusps approximately equal in size (Ref. 42856).
Found in a small, shallow stream, with clear water and moderate to strong current. Bottom formed by rocks, loose stones and gravel. Forest and grass usually present on the margins (Ref. 45132).
Life cycle and mating behavior
Maturities | 繁殖 | Spawnings | Egg(s) | Fecundities | 幼生
Pereira, E.H.L., J.C. Oliveira and O.T. Oyakawa, 2000. Hemipsilichthys papillatus, a new species of loricariid catfish (Teleostei: Siluriformes) from Minas Gerais, Brazil. Ichthyol. Explor. Freshwat. 11(4):377-383. (Ref. 45132)
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=0.00550 (0.00206 - 0.01463), b=3.12 (2.89 - 3.35), 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).