分類 / Names
俗名 | 同種異名 | Catalog of Fishes(屬, 種) | ITIS | CoL | WoRMS | Cloffa
Teleostei >
Eupercaria/misc (Various families in series Eupercaria)
鱸形目 (Various families in series Eupercaria) >
Haemulidae (Grunts)
仿石鱸科 (Grunts) > Plectorhinchinae
Etymology: Diagramma: Greek, diagramma = mark out by lines (Ref. 45335); melanacrum: From the Greek melanos meaning black, and akros meaning tip or at the end - in reference to the black outer part of anal and pelvic fins and lower part of caudal fin (Ref. 44143).
More on authors: Johnson & Randall.
Environment: milieu / climate zone / depth range / distribution range
生態學
海洋 底中水層性; 深度上下限 3 - 40 m (Ref. 90102). 熱帶
Indo-West Pacific: Indonesia, Borneo and the Philippines. Also reported from Australia, Timor Sea (Ashmore Reef) and Myanmar.
中西太平洋: 印尼，婆羅洲與菲律賓。 在帝汶海中也已知來自艾甚摩堡礁。
大小 / 重量 / 年齡
Maturity: Lm ? range ? - ? cm
Max length : 45.0 cm SL 雄魚/尚未辨別雌雄; (Ref. 48635)
背棘 (總數) : 10 - 11; 背的軟條 (總數) : 22 - 24; 臀棘: 3; 臀鰭軟條: 6 - 7. Tubed lateral line scales 55-57; outer row of teeth in jaws slightly enlarged, movable; swim bladder with 3 short anterior projections; third or fourth dorsal spine longest, 1.8-1.9 in head; first dorsal spine 1.7-2.3 in length of second; interspinous membrane of dorsal fin not incised; pelvic fins reaching vent or slightly beyond, 1.2-1.3 in head; body light yellow dorsally, shading to pale silvery grey on sides and ventrally, with numerous small dark brown spots, which are smaller and form oblique rows on body below lateral line; head light purplish grey with numerous small dark brown spots, opercular membrane black; dorsal fin and upper 3/4 of caudal fin with small dark spots; lower 1/4 of caudal fin black; anal and pelvic fins mainly black (Ref. 44143); dorsal and caudal fins mainly yellow, caudal fin with broad black lower edge margin, caudal fin may be slightly emarginate to truncate; body depth 2.4-2.6 in SL (Ref. 90102). Juveniles from 13.3 cm SL with spots about size of pupil on head, body, dorsal and caudal fins becoming progressively smaller and more numerous with age; juveniles and subadults up to 25.4 cm SL with narrow discontinuous wavy lines on operculum and cheeks, extending to about level of anterior margin of eye (with lines breaking up into spots in larger specimens) (Ref. 44143). Large juveniles have spots in longitudinal rows and also solid stripes (Ref. 90102).
管狀的側線鱗片 55-57; 顎中的牙齒的外部列些微地增大了, 可動的; 泳鰾有 3個短的前面突出; 第三或第四個背棘長的,1.8-1.9個頭長比率; 第一背鰭棘第二個的 1.7-2.3個長; 不被呈鋸齒狀的背鰭的棘間膜; 腹鰭達到排洩孔或略超過,1.2-1.3個頭長比率; 身體淡黃色的背面, 顏色變化成灰白的銀灰色的在腹部與側面上, 在身體上有很多的小深褐色的斑點, 那是較小的而且形成斜的列在側線下; 頭部淡的紫灰色的有很多的小深褐色的斑點，鰓蓋薄膜黑色; 背鰭與上面的 3/4 尾鰭有小的深色斑點; 尾鰭黑色中的低的 1/4; 臀鰭與腹鰭鰭主要黑色.(參考文獻 44143) 稚魚來自 13.3 在頭部，身體上 cm SL 有關於瞳孔的大小的斑點, 背鰭與尾鰭鰭變成漸進比較小而眾多隨著年齡; 稚魚與亞成魚向上到 25.4 在鰓蓋與頰上 cm SL 有狹窄的不連續的波浪狀的線, 延伸至大約眼 (具有在較大的標本中斷裂成斑點的線) 的前緣的水平。 (參考文獻 44143)
Juveniles in estuaries and silty reefs on open substrates with remote outcrops or reef or debris. Adults on deep reefs along walls with large caves. Often in small aggregations in depths of 30 m or more (Ref. 48635).
河口的稚魚與淤泥的礁開放的之上有遙遠的露頭或礁或殘礫的底部。 成魚在深的礁沿著牆壁上有大的洞穴地方。 常見於小群魚群在深度 30個公尺或更多中.(參考文獻 48635)
Life cycle and mating behavior
成熟度 | 繁殖 | 產卵場 | 卵 | 孕卵數 | 仔魚
Distinct pairing during breeding (Ref. 205).中西太平洋: 印尼，婆羅洲與菲律賓。 在帝汶海中也已知來自艾甚摩堡礁。
Johnson, J.W., J.E. Randall and S.F. Chenoweth, 2001. Diagramma melanacrum new species of haemulid fish from Indonesia, Borneo and the Philippines with a generic review. Mem. Queensl. Mus. 46(2):657-676. (Ref. 44143)
IUCN 瀕危狀態 (Ref. 130435: Version 2024-1)
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Estimates based on models
Preferred temperature (Ref.
123201): 27.9 - 29, mean 28.5 °C (based on 150 cells).
Phylogenetic diversity index (Ref.
82804): PD
50 = 0.5312 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.01820 (0.01078 - 0.03072), b=3.06 (2.91 - 3.21), in cm total length, based on LWR estimates for this species & (Sub)family-body (Ref.
93245).
營養階層 (Ref.
69278): 3.7 ±0.5 se; based on size and trophs of closest relatives
回復力 (Ref.
120179): 中等的, 族群倍增時間最少 1.4 - 4.4年 (Preliminary K or Fecundity.).
Fishing Vulnerability (Ref.
59153): Moderate vulnerability (42 of 100).
Nutrients (Ref.
124155): Calcium = 61.8 [31.2, 245.8] mg/100g; Iron = 0.723 [0.300, 2.008] mg/100g; Protein = 18.2 [15.9, 20.4] %; Omega3 = 0.165 [0.072, 0.384] g/100g; Selenium = 45 [16, 152] μg/100g; VitaminA = 35.4 [12.8, 95.1] μg/100g; Zinc = 0.723 [0.381, 1.831] mg/100g (wet weight);
