分类 / Names
俗名 | 同种异名 | Catalog of Fishes(属, 种) | ITIS | CoL | WoRMS | Cloffa
Teleostei >
Gobiiformes (Gobies) >
Gobiidae (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
生态学
海洋 居于水底的; 深度上下限 5 - 35 m (Ref. 90102), usually 20 - 30 m (Ref. 38635). 热带; 8°N - 10°S
Indo-Pacific. Red Sea, Maldives and Chagos; to Society Is.
西印度洋: 查戈斯群岛与马尔地夫。 中西太平洋.(参考文献 42915)
Length at first maturity / 大小 / 重量 / 年龄
Maturity: Lm 0.9, range 1 - 1 cm
Max length : 1.0 cm SL 雄鱼/尚未辨别雌雄; (Ref. 38635)
背棘 (总数) : 6 - 7; 背的软条 (总数) : 8 - 9; 臀棘: 1; 臀鳍软条: 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).
主要栖息于在 20 到 30 公尺之间的大洋性的海峭壁。 (参考文献 38635) 世界的小 (=短的) 脊椎动物, 与成熟的雌性达到只有 8-10 mm SL; 无鳞片的.(参考文献 9360)
Life cycle and mating behavior
Maturities | 繁殖 | Spawnings | Egg(s) | Fecundities | 仔鱼
西印度洋: 查戈斯群岛与马尔地夫。 中西太平洋.(参考文献 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)
人类利用
渔业: 没有兴趣
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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).
营养阶层 (Ref.
69278): 2.9 ±0.3 se; based on size and trophs of closest relatives
回复力 (Ref.
120179): 高度, 族群倍增时间少于 15个月 (tm < 1; Fec = 54;).
Fishing Vulnerability (Ref.
59153): Low vulnerability (10 of 100).
