分類 / Names
俗名 | 同種異名 | Catalog of Fishes(屬, 種) | ITIS | CoL | WoRMS | Cloffa
Teleostei >
Perciformes/Uranoscopoidei (Sand dwellers)
鱸形目 (Sand dwellers) >
Ammodytidae (Sand lances)
玉筋魚科 (Sand lances)
Etymology: Protammodytes: Greek, pro = first, in front of + Greek, ammos = sand + Greek, dytes = that likes diving (Ref. 45335); ventrolineatus: Named for the black lines found on the abdomen.
Environment: milieu / climate zone / depth range / distribution range
生態學
海洋 底中水層性; 深度上下限 ? - 240 m (Ref. 97535).
Western Indian Ocean: Saya de Malha Bank.
大小 / 重量 / 年齡
Maturity: Lm ? range ? - ? cm
Max length : 13.8 cm SL (female)
簡短描述
檢索表 | 型態特徵 | 形態測量圖
背的軟條 (總數) : 36; 臀鰭軟條: 16; 脊椎骨: 53. This species is distinguished by the following characters: D 36; A 16; pectoral-fin rays 17; pelvic fin rays 5; lateral-line scales 86; no gap in subocular sensory canal; gill rakers 3 + 21; vertebrae 53; body depth at dorsal-fin origin 10.9 in SL: head length 3.75 in SL; eye large, 4.15 in HL; large mouth slightly oblique, the upper-jaw length 3.05 in HL; lower jaw projecting, the tip narrowly rounded; teeth in jaws absent; pelvic fins present, 3.75 in HL; colour when fresh is bluish gray dorsally on body to one scale row below bluish white lateral line, the scale edges are black, with a broad bluish white zone on side of body, ending ventrally in an indistinct stripe of brown blotches beginning at base of pectoral fin, becoming blackish posteriorly, and ending ventrally on caudal peduncle and base of caudal fin, the body below stripe is light gray, the snout reddish gray, the iris is pale yellowish, dorsal fin whitish, caudal fin reddish on basal half, except for a rectangular white bar at base, whitish distally; colour when preserved: body yellowish brown dorsally, the scales narrowly rimmed in black; a broad light purplish gray zone on side of body, abruptly pale tan ventrally below level of lower edge of pectoral-fin base, a series of 22 oblique black lines on each side of abdomen, and 3 longitudinal black lines midventrally; fins pale yellowish (Ref. 97535).
Life cycle and mating behavior
成熟度 | 繁殖 | 產卵場 | 卵 | 孕卵數 | 仔魚
Randall, J.E. and H. Ida, 2014. Three new species of sand lances (Perciformes: Ammodytidae) from the southwest Indian Ocean. J. Ocean Sci. Found. 12:1-11. (Ref. 97535)
IUCN 瀕危狀態 (Ref. 130435: Version 2024-1)
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Estimates based on models
Phylogenetic diversity index (Ref.
82804): PD
50 = 0.6250 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00324 (0.00140 - 0.00746), b=3.07 (2.88 - 3.26), in cm total length, based on LWR estimates for this (Sub)family-body shape (Ref.
93245).
營養階層 (Ref.
69278): 3.2 ±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).
