分类 / Names
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Teleostei >
Syngnathiformes (Pipefishes and seahorses) >
Syngnathidae (Pipefishes and seahorses) > Syngnathinae
Etymology: Acentronura: Greek, a = without + Greek, kentron = sting + Greek, oura = tail (Ref. 45335).
More on author: Günther.
Environment: milieu / climate zone / depth range / distribution range
生态学
海洋 礁区鱼类; 深度上下限 1 - 20 m (Ref. 48635). 熱帶
Indo-West Pacific: northern Red Sea and Mozambique to Torres Straits and Queensland, Australia. Also reported from Persian Gulf (Ref. 68964).
印度-西太平洋: 到 Torres 海峽與澳洲的昆士蘭省的紅海北部與莫三比克。
大小 / 重量 / 年龄
Maturity: Lm ? range ? - ? cm
Max length : 6.3 cm TL 雄鱼/尚未辨别雌雄; (Ref. 4281)
背棘 (总数) : 0; 背的软条 (总数) : 16 - 17; 臀棘: 0; 臀鳍软条: 4. Brown in color, dermal flaps blackish. Caudal absent in sub adults and adults. Females are slender and pipefish-like, but larger males are more seahorse-like (Ref. 48635).
褐色的颜色, 皮芽黑色的。 尾部的不存在于亚成鱼与成鱼。 雌性是细长而像尖嘴鱼一样的，但是较大的雄性是更像海马一样的。 (参考文献 48635)
Typically found on small and sparse seagrass or algae that grow adjacent to reefs at shallow to moderate depths. Usually found in pairs (Ref. 48635). Ovoviviparous (Ref. 205). The male carries the eggs in a brood pouch which is found under the tail (Ref. 205).
典型地发现于小而稀疏的海草或者以浅到中等的深度生长邻近礁的藻类了。 通常成对出现。 (参考文献 48635) 卵胎生的.(参考文献 205) 雄鱼带卵在一个孵卵袋是在尾部下面发现.(参考文献 205)
Life cycle and mating behavior
成熟度 | 繁殖 | 产卵场 | 卵 | 孕卵数 | 仔鱼
Male carries the eggs in a brood pouch (Ref. 205).印度-西太平洋: 到 Torres 海峽與澳洲的昆士蘭省的紅海北部與莫三比克。
Dawson, C.E., 1986. Syngnathidae. p. 445-458. In M.M. Smith and P.C. Heemstra (eds.) Smiths' sea fishes. Springer-Verlag, Berlin. (Ref. 4281)
世界自然保护联盟红皮书 (Ref. 130435: Version 2024-1)
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Estimates based on models
Preferred temperature (Ref.
123201): 24.9 - 29.3, mean 28.5 °C (based on 3288 cells).
Phylogenetic diversity index (Ref.
82804): PD
50 = 0.6250 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00389 (0.00180 - 0.00842), b=3.12 (2.94 - 3.30), in cm total length, based on all LWR estimates for this body shape (Ref.
93245).
营养阶层 (Ref.
69278): 3.2 ±0.5 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 (Preliminary K or Fecundity.).
Fishing Vulnerability (Ref.
59153): Low vulnerability (10 of 100).
