分類 / 名前
共通名の | 類義語 | Catalog of Fishes(部類, 種) | ITIS | CoL | WoRMS | Cloffa
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Siluriformes (Catfishes) >
Loricariidae (Armored catfishes) > Hypostominae
Etymology: Hypancistrus: Greek, hypo = under + Greek, agkistron = hook (Ref. 45335); parkateje: Name 'parkateje in honor of the Parkatêjê traditional Indigenous community living near the type locality. Noun in apposition.
環境:環境 / 気候帯 / 深さの範囲 / 分布範囲
生態学
; 新鮮な水 底生の. Tropical
South America: Brazil.
サイズ / 重さ / 年齢
成熟: Lm ?  range ? - ? cm
Max length : 7.0 cm SL オス/雌雄の選別がない; (Ref. 133033)
簡単な記述
検索表 | 形態学 | 形態計測学
背面の脊椎 (合計) : 2; 背鰭 (合計) : 7; 肛門の骨: 1; 臀鰭: 4. This species is distinguished from its congeners by the following set of characters: hypertrophied odontodes on cheeks reaching beyond the cleithrum, contacting mid-lateral plate rows; conspicuously elevated supraoccipital crest; slightly convex supraorbital crest; oblique bars on the anterior part of the body present; E-shaped mark on the snout present; three oblique dark bars on the anterior part of the body and horizontal vermicular bars from the pectoral girdle to the posterior insertion of the dorsal fin; thin light-gray bar on the posterior of the head extending across the branchial opening; tan background color; dentary with 5–8 teeth and 10–14 teeth on premaxilla; more developed suspensorium with a diminished appendix in the metapterygoid; robust dentary plate markedly fused with the angulo-articular bone; sharply angled adductor palatine crest; triangular-shaped diminute hyomandibula; contact of the posterior extremity of the adipose-fin base with the beginning of the dorsal caudal-fin lobe, a series of plate rows between the adipose posterior base and the anterior caudal; short maxillary barbels not reaching the edges of the lower lips (Ref. 133033).
Cross section: flattened.
ライフサイクルと交尾行動
成熟 | 繁殖 | 放精 | 卵 | 生産力 | 幼生
Araújo, F., M. Ferreira, I. Monteiro and W. Wosiacki, 2024. A new species of Hypancistrus Isbrücker & Nijssen 1991 (Loricariidae, Siluriformes) from the rapids of the middle Rio Tocantins. J. Fish Biol. 106(2):592-601. (Ref. 133033)
IUCNのレッドリストの状況は (Ref. 130435: Version 2025-2 (Global))
人間の用途
水産業: 商業; 水族館・水槽: 商業
用具
特記事項
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インターネットの情報源
モデルに基づく推定値
系統多様性指数 (参照 82804) |
PD50 = 0.5005 [Uniqueness, from 0.5 = low to 2.0 = high]. |
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Bayesian length-weight
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a=0.01096 (0.00429 - 0.02803), b=3.03 (2.81 - 3.25), in cm total length, based on LWR estimates for this (Sub)family-body shape (Ref. 93245). |
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0 |
回復力 (参照 120179) |
高い, 15か月以下の倍増期間の最小個体群 (Preliminary K or Fecundity.). |
漁業の脆弱性 (Ref. 59153) |
Low vulnerability (21 of 100). 🛈 |