分類 / Names
俗名 | 同種異名 | Catalog of Fishes(屬, 種) | ITIS | CoL | WoRMS | Cloffa
Teleostei >
Ovalentaria/misc (Various families in series Ovalentaria)
鱸形目 (Various families in series Ovalentaria) >
Opistognathidae (Jawfishes)
後頜魚科 (Jawfishes)
Etymology: Opistognathus: Greek, opisthe = behind + Greek, gnathos = jaw (Ref. 45335); to the very elongate upper jaw of the type species of the genus, Opistognathus nigromarginatus (Ref. 128653).
More on authors: Jordan & Gilbert.
Environment: milieu / climate zone / depth range / distribution range
生態學
海洋 礁區魚類; 深度上下限 10 - 91 m (Ref. 129348). 熱帶; - 6°N
Western Atlantic: South Carolina, Gulf of Mexico, Greater Antilles and northern South America to Brazil.
西大西洋: 到蘇利南的佛羅里達東南方，美國與墨西哥灣東北方。
大小 / 重量 / 年齡
Maturity: Lm ? range ? - ? cm
Max length : 12.2 cm SL 雄魚/尚未辨別雌雄; (Ref. 129348)
簡短描述
型態特徵 | 形態測量圖
背棘 (總數): 11; 背的軟條 (總數): 12-13; 臀棘 3; 臀鰭軟條: 12. This species is distinguished by he following set of characters: anterior nostril is a short tube without a cirrus on posterior rim; posterior end of maxilla is rigid, not produced as a thin flexible lamina; with supramaxilla; subopercle without a broad, fan-like flap; most of nape without sensory pores; D XI,12-13, with spines thin and flexible, usually curved distally, the tips without pale, slightly swollen tabs, and anterior 5-8 soft rays unbranched; dorsal fin sexually dimorphic, fin rays distinctly higher in large males; A III, 12, with 7-10 anterior rays unbranched; outermost segmented pelvic-fin ray tightly bound to adjacent ray and interradial membrane not incised distally; body with 63-87 oblique scales in longitudinal series; vertebrae 10+16; supraneurals 1; gill rakers 13-17 + 22-28 = 35-45; dentary without large canines. Colouration: head and body brown to
greenish-tan; the upper lip blue; body with two narrow blue stripes on side; distal margins of dorsal and anal fins are with narrow blue stripe; outer margin of caudal fin and outer ray of pelvic fin blue (Ref. 129348).
Occur in rubble-sand bottoms near coral reefs and rocky areas. and it has been observed in burrows or resting on the bottom (Ref. 129348).
Life cycle and mating behavior
成熟度 | 繁殖 | 產卵場 | 卵 | 孕卵數 | 仔魚
西大西洋: 到蘇利南的佛羅里達東南方，美國與墨西哥灣東北方。
Smith-Vaniz, W.F,, L. Tornabene and R.M. Macieira, 2018. Review of Brazilian jawfishes of the genus Opistognathus with descriptions of two new species (Teleostei, Opistognathidae). ZooKeys No. 794: 95-133. (Ref. 129348)
人類使用
水族館: 商業性
更多資訊
年龄/大小成長長度-重量長度-長度長度-頻率形態測量圖型態特徵仔魚稚魚動力學入添量豐度BRUVS
參考文獻養殖養殖資訊品種遺傳學Electrophoreses遺傳率疾病加工NutrientsMass conversion
合作者照片Stamps, Coins Misc.聲音神經毒速度泳型鰓區Otoliths腦重體重比眼睛色素
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Estimates based on models
Phylogenetic diversity index (Ref.
82804): PD
50 = 0.5000 [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): 3.5 ±0.6 se; based on size and trophs of closest relatives
Fishing Vulnerability (Ref.
59153): Low vulnerability (10 of 100).
