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Gobiiformes (Gobies) >
Gobiidae (Gobies) > Gobionellinae
Etymology: Mugilogobius: Latin, mugil, -ilis = grey mullet + Latin, gobius = gidgeon (Ref. 45335); rivulus: Named for its habitats ('rivulus' = rill or small brook).
More on author: Larson.
Environment: milieu / climate zone / 深さの範囲 / distribution range
生態学
; 新鮮な水; 汽水性の 底生の漂泳性. Tropical
Oceania: known only from Northern Territory, Australia.
サイズ / 重さ / 年齢
成熟: Lm ? range ? - ? cm
Max length : 4.5 cm SL オス/雌雄の選別がない; (Ref. 43716)
簡単な記述
検索表 | 形態学 | 形態計測学
背面の脊椎 (合計) : 6 - 7; 背鰭 (合計) : 7 - 8; 肛門の骨: 1; 臀鰭: 7 - 9; 脊つい: 26. Body with distinct dark oblique shoulder bar, scale margins rimmed with narrow dark line forming reticulate pattern usually overlaid by narrow dark bars and dorsal saddles; 2 dark spot at caudal base (Ref. 43716). Longitudinal scales 29-33; TRB 9-12; predorsal scales 12-19, small, reaching to above preopercular margin; scales on body mostly ctenoid; first dorsal spine white and always longest, often filamentous (Ref. 43716). Caudal fin rounded to oval (Ref. 43716).
Body shape (shape guide): fusiform / normal; Cross section: compressed.
Facultative air-breathing in the genus (Ref. 126274); Inhabits shallow, relatively still, brackish to freshwater creek habitats (Ref. 43716).
Life cycle and mating behavior
成熟 | 繁殖 | 放精 | 卵 | 生産力 | 幼生
Larson, H.K., 2001. A revision of the gobiid fish genus Mugilogobius (Teleostei: Gobioidei), and its systematic placement. Rec. West. Aust. Mus. (Suppl. No. 62):1-233. (Ref. 43716)
IUCNのレッドリストの状況は (Ref. 130435: Version 2025-1)
Human uses
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インターネットの情報源
Estimates based on models
Phylogenetic diversity index (参照
82804): PD
50 = 0.5000 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00977 (0.00444 - 0.02153), b=3.04 (2.85 - 3.23), in cm total length, based on LWR estimates for this (Sub)family-body shape (Ref.
93245).
栄養段階 (参照
69278): 3.4 ±0.3 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.).
Fishing Vulnerability (Ref.
59153): Low vulnerability (10 of 100).
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