分類 / Names
俗名 | 同種異名 | Catalog of Fishes(屬, 種) | ITIS | CoL | WoRMS | Cloffa
Teleostei >
Gobiiformes (Gobies)
鱸形目 (Gobies) >
Gobiidae (Gobies)
鰕虎魚科 (Gobies) > Gobiinae
Etymology: Trimmatom: Greek, trimma, -atos = something crushed + Greek, tomos = cut (Ref. 45335); nanus: From its small size at sexual maturity; a noun in apposition (Ref. 38635).
More on authors: Winterbottom & Emery.
Environment: milieu / climate zone / depth range / distribution range
生態學
海洋 居於水底的; 深度上下限 5 - 35 m (Ref. 90102), usually 20 - 30 m (Ref. 38635). 熱帶; 8°N - 10°S
Indo-Pacific. Red Sea, Maldives and Chagos; to Society Is.
西印度洋: 查戈斯群島與馬爾地夫。 中西太平洋.(參考文獻 42915)
Length at first maturity / 大小 / 重量 / 年齡
Maturity: Lm 0.9, range 1 - 1 cm
Max length : 1.0 cm SL 雄魚/尚未辨別雌雄; (Ref. 38635)
背棘 (總數): 6 - 7; 背的軟條 (總數): 8-9; 臀棘 1; 臀鰭軟條: 8 - 9. Characterized by semi-translucent pale grey body with 10 internal red bars; red head; first dorsal spine, slightly elongate; first three pelvic fin rays branched; fifth pelvic ray unbranched, 15% length of fourth ray; longitudinal scale series 23; predorsal scales absent; cheek and opercle without scales; depth of body 5.0 in SL (Ref. 90102).
Adults inhabit mainly oceanic drop-offs between 20 to 30 m (Ref. 38635). Also found in lagoons and outer reefs in 5-35 m (Ref. 90102). One of the smallest (=shortest) vertebrate of the world, with mature females reaching only 8-10 mm SL; scaleless (Ref. 9360).
主要棲息於在 20 到 30 公尺之間的大洋性的海峭壁。 (參考文獻 38635) 世界的最小 (=短的) 脊椎動物之一, 與成熟的雌性達到只有 8-10 mm SL; 無鱗片的.(參考文獻 9360)
Life cycle and mating behavior
成熟度 | 繁殖 | 產卵場 | 卵 | 孕卵數 | 仔魚
西印度洋: 查戈斯群島與馬爾地夫。 中西太平洋.(參考文獻 42915)
Randall, J.E. and M. Goren, 1993. A review of the gobioid fishes of the Maldives. Ichthyol. Bull. J.L.B. Smith Inst. Ichthyol. (58):1-37, 5 pls. (Ref. 9360)
人類使用
漁業: 沒有興趣
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Estimates based on models
Preferred temperature (Ref.
123201): 27.8 - 29, mean 28.2 °C (based on 10 cells).
Phylogenetic diversity index (Ref.
82804): PD
50 = 0.5078 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00708 (0.00333 - 0.01504), b=3.09 (2.92 - 3.26), in cm total length, based on LWR estimates for this (Sub)family-body shape (Ref.
93245).
營養階層 (Ref.
69278): 2.9 ±0.3 se; based on size and trophs of closest relatives
回復力 (Ref.
120179): 高度, 族群倍增時間少於 15個月 (tm < 1; Fec = 54;).
Fishing Vulnerability (Ref.
59153): Low vulnerability (10 of 100).