分類 / Names
俗名 | 同種異名 | Catalog of Fishes(屬, 種) | ITIS | CoL | WoRMS | Cloffa
Teleostei >
Acropomatiformes (Oceanic basses) >
Hemerocoetidae (Indo-Pacific duckbills)
Etymology: Pteropsaron: Greek, pteron = wing, fin + Greek, psaron = grey, with different colours (Ref. 45335); levitoni: Named for Alan E. Leviton, Curator Emeritus, CAS.
Eponymy: Dr Alan Edward Leviton (d: 1930) is Curator Emeritus of the California Academy of Sciences. [...] (Ref. 128868), visit book page.
Environment: milieu / climate zone / depth range / distribution range
生態學
海洋 居於水底的; 深度上下限 ? - 86 m (Ref. 95663).
Western Pacific: Philippines.
大小 / 重量 / 年齡
Maturity: Lm ? range ? - ? cm
Max length : 2.8 cm SL 雄魚/尚未辨別雌雄; (Ref. 95663)
簡短描述
檢索表 | 型態特徵 | 形態測量圖
背棘 (總數) : 4 - 5; 背的軟條 (總數) : 19 - 20; 臀鰭軟條: 24 - 25; 脊椎骨: 33. This species is distinguished by the following characters: D IV-V,19-20; A 24-25; pectoral-fin rays 19; V I,5; 33 vertebrae including the hypural; 9-10 gill rakers on the lower limb of first arch; elongated spinous dorsal-fin, the first spine reaching to middle of second dorsal fin or somewhat beyond; non-elongated soft dorsal or anal fin rays; about 30-32 tubed lateral-line scales; slightly crenulated or incised above and below lateral-line tube; at the anterior end of each maxilla is a short, obtuse spine, scarcely or not protruding through skin; tip of upper jaw without barbel; small patch of teeth laterally at the tip of vomer, separated mesially by a large gap; no palatine teeth (Ref. 95663).
Life cycle and mating behavior
成熟度 | 繁殖 | 產卵場 | 卵 | 孕卵數 | 仔魚
Iwamoto, T., 2014. Two new Hemerocoetine Trichonotidae fishes (Teleostei, Perciformes) from the Philippines. pp. 251-263. In Williams, G.C. and T.M. Gosliner (eds.) 2014. The Coral Triangle: the 2011 Hearst Philippine biodiversity expedition. California: San Francisco, California Academy of Sciences, 593 p. (Ref. 95663)
IUCN 瀕危狀態 (Ref. 130435: Version 2024-2)
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Estimates based on models
Phylogenetic diversity index (Ref.
82804): PD
50 = 0.5020 [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).
營養階層 (Ref.
69278): 3.1 ±0.4 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 (Preliminary K or Fecundity.).
Fishing Vulnerability (Ref.
59153): Low vulnerability (10 of 100).
