分类 / Names
俗名 | 同种异名 | Catalog of Fishes(属, 种) | ITIS | CoL | WoRMS | Cloffa
Teleostei >
Acropomatiformes (Oceanic basses) >
Hemerocoetidae (Indo-Pacific duckbills)
Etymology: Dactylopsaron: Greek, daktyleys, -eos = a kind of grey mullet + Greek, psaron = with different colours, grey (Ref. 45335); dimorphicum: Named in reference to the sexual dimorphism observed in this species.
Environment: milieu / climate zone / depth range / distribution range
生态学
海洋 深海底的; 深度上下限 240 - 345 m (Ref. 41739). 深水域
Southeast Pacific: western part of the Sala y Gomez Ridge, and at the junction between this ridge and the Nazca Ridge.
東南太平洋: Sala y Gomez 脊的西部, 而在這一個脊與納茲卡洋脊之間的聯接。
大小 / 重量 / 年龄
Maturity: Lm ? range ? - ? cm
Max length : 2.9 cm SL 雄鱼/尚未辨别雌雄; (Ref. 41739)
简单描述
检索表 | 型态特徵 | 形态测量图
背棘 (总数) : 3 - 5; 背的软条 (总数) : 20 - 22; 臀棘: 0; 臀鳍软条: 23 - 25. Sexual dimorphism in the structure of the first dorsal fin, first ray thickened and very long in males, slender and short in females; large head, 2.3-2.6 times in SL (Ref. 41739).
第一背鳍的结构的性的同种二形, 第一个鳍条粗的了与非常长的在雄性中, 细长的与在雌性中的短; 大的头部,2.3-2.6 标准体长比率.(参考文献 41739)
Life cycle and mating behavior
成熟度 | 繁殖 | 产卵场 | 卵 | 孕卵数 | 仔鱼
東南太平洋: Sala y Gomez 脊的西部, 而在這一個脊與納茲卡洋脊之間的聯接。
Parin, N.V., 1990. Percophid fishes (Percophidae) from the Sala y Gomez Ridge (Southeast Pacific). J. Ichthyol. 30(1):68-79. (Ref. 41739)
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): 4.4 - 12.6, mean 10.6 °C (based on 40 cells).
Phylogenetic diversity index (Ref.
82804): PD
50 = 1.0000 [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): 3.1 ±0.4 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).
