分類 / 名前
共通名の | 類義語 | Catalog of Fishes(部類, 種) | ITIS | CoL | WoRMS | Cloffa
>
Siluriformes (Catfishes) >
Mochokidae (Squeakers or upside-down catfishes) > Mochokinae
Etymology: Microsynodontis: Greek, mikros = small + Greek, synodon = with the teeth growing all together (Ref. 45335); hirsuta: Species name from the Latin hirsutus, meaning hairy; in reference to the long tubercles on the dorsal and lateral surfaces of the head, which gives the species a somewhat hairy appearance of the head (Ref. 52369).
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; pH range: 5.0 - 5.0. Tropical
Africa: endemic to the Nye River (Ntem River basin) in northern Gabon (Ref. 52369, 81251).
サイズ / 重さ / 年齢
成熟: Lm ?  range ? - ? cm
Max length : 6.8 cm SL オス/雌雄の選別がない; (Ref. 52369)
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: 0; 臀鰭: 11 - 12; 脊つい: 36 - 37. Diagnosis: males with long (> 0.1 mm, up to 0.3 mm) tubercles on dorsal and lateral surfaces of head, females with comparatively longer (ca. 0.05 mm vs 0.02 mm) tubercles than congeners (Ref. 52369, 81251). Adipose fin very long, its base 34.6-37.9% SL; body without numerous dark brown elongate spots; caudal peduncle slender, its depth 7.1-7.8% SL (Ref. 81251). Anterior edge of pectoral spine with antrorse serrations; caudal fin rounded (Ref. 52369, 81251).
Body shape (shape guide): fusiform / normal.
Found in a fast-flowing creek over a rock/pebble substrate (Ref. 52369).
ライフサイクルと交尾行動
成熟 | 繁殖 | 放精 | 卵 | 生産力 | 幼生
Ng, H.H., 2004. The Microsynodontis (Teleostei: Siluriformes: Mochokidae) of the lower Guinea region, west central Africa, with the description of eight new species. Zootaxa 531:1-52. (Ref. 52369)
IUCNのレッドリストの状況は (Ref. 130435: Version 2025-2 (Global))
人間の用途
用具
特記事項
XMLをダウンロードして下さい
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 = 0.5002 [Uniqueness, from 0.5 = low to 2.0 = high]. |
|
Bayesian length-weight
|
a=0.01380 (0.00629 - 0.03027), b=2.92 (2.74 - 3.10), in cm total length, based on LWR estimates for this (Sub)family-body shape (Ref. 93245). |
栄養段階 (参照 69278) |
2.9 ±0.4 se; based on size and trophs of closest relatives |
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 (10 of 100). 🛈 |