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Teleostei > Eupercaria/misc (Various families in series Eupercaria) 鱸形目 (Various families in series Eupercaria) > Labridae (Wrasses) 隆頭魚科 (Wrasses) > Julidinae
Etymology: Thalassoma:Greek, thalassa = the sea + Greek, soma = body; the colour of the sea (Ref. 45335). More on author: Linnaeus.
Indo-Pacific: Red Sea and East Africa (Ref. 4392) to the Line Islands, north to southern Japan, south to Lord Howe Island and northern New Zealand (Ref. 1602). Reported to have formed a hybrid with Thalassoma rueppellii (Ref. 41655). 印度-太平洋: 紅海與東非 (參考文獻 4392) 到列島群島, 北至日本南部, 南至羅得豪島與紐西蘭北部。
大小 / 重量 / 年齡
成熟度: Lm? range ? - ? cm Max length : 45.0 cm TL 雄魚/尚未辨別雌雄; (Ref. 5450)
背棘 (總數) : 8; 背的軟條 (總數) : 13; 臀棘: 3; 臀鰭軟條: 11. Adults are identified by the yellow lunate tail. Large males turn blue on the head that grades to green towards the tail (Ref. 48636). Body dark green to blue with vertical red to purplish red lines. Head green to blue with irregular pink to violet bands. Adults with large yellow crescent posteriorly in caudal fin and blue pectoral fins with a large elongate pink area distally. Juveniles with a large dark spot in middle of dorsal fin and a large diffuse black spot at base of caudal fin (Ref 9823). Body shape (shape guide): fusiform / normal; Cross section: compressed. 成魚被鑑別特徵為黃色的新月狀的尾部。 大的雄性呈藍色的頭部顏色漸層變化成對於尾部的綠色.(參考文獻 48636) 身體深綠色的到藍色有垂直的紅色到帶紫色的紅色線。 頭部綠色到藍色有不規則的粉紅色到紫羅蘭色的條紋。 在尾鰭後部成魚有大的黃色新月，而且藍色末梢部地胸鰭有一個大的細長粉紅的區域。 在尾鰭基底 (參考文獻 9823) 的背鰭中央與一個大的擴散黑色的斑點中稚魚有一個大的深色斑點。
Occurs solitary or in groups (Ref. 90102) in the upper portions of lagoon and coastal reefs, and in protected seaward reefs (Ref. 1602). Enters estuaries (Ref. 48636). Usually found on upper portions of ledges and heads (Ref. 9710). Feeds mainly on small benthic invertebrates and fish eggs (Ref. 9823). A protogynous hermaphrodite (Ref. 55367).
A diandric species (Ref. 55367). Length at sex change = 11.0 cm TL, forms leks during breeding (Ref. 55367).印度-太平洋: 紅海與東非 (參考文獻 4392) 到列島群島, 北至日本南部, 南至羅得豪島與紐西蘭北部。
Randall, J.E., G.R. Allen and R.C. Steene, 1990. Fishes of the Great Barrier Reef and Coral Sea. University of Hawaii Press, Honolulu, Hawaii. 506 p. (Ref. 2334)
首選溫度 (參考文獻 123201): 24.6 - 29, mean 28 °C (based on 1296 cells).
系統發育多樣性指數 (參考文獻 82804): PD50 = 0.5000 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.01259 (0.00818 - 0.01937), b=2.96 (2.84 - 3.08), in cm total length, based on LWR estimates for this species & Genus-body shape (Ref. 93245).
營養階層 (參考文獻 69278): 4.2 ±0.27 se; based on food items.
Generation time: 5.8 ( na - na) years. Estimated as median ln(3)/K based on 1 growth studies.
回復力 (參考文獻 120179): 中等的, 族群倍增時間最少 1.4 - 4.4年 (Preliminary K or Fecundity.).
釣魚的脆弱性 (Ref. 59153): Low to moderate vulnerability (35 of 100). 🛈
