Environment: milieu / climate zone / depth range / distribution range
بوم شناسي
دريايي وابسته به آب سنگ; تغييرات عمق 10 - 25 m (Ref. 90102). Subtropical
Western Pacific: Japan, Guam, New Guinea, and the Great Barrier Reef.
Size / Weight / سن
Maturity: Lm ? range ? - ? cm
Max length : 7.5 cm SL جنس نر / بدون خواص جنسي; (Ref. 48637)
توصيف مختصر
كليدهاي شناسايي | ريخت شناسي | ريخت ستجي بوسيله انداره گيري
خارهاي باله پشتي (کل) : 6 - 7; شعاع نرم باله پشتي (کل) : 12; خارهاي باله مخرجي: 1; شعاع نرم باله مخرجي: 12. Characterized by pale grey to whitish body color; several large brown spots on middle of side; back and side interspersed with brown mottling; posterior margin of first dorsal fin with pair of pale-edged black spots; united pelvic fins, well developed frenum present; longitudinal scale series 54-58; posterior body with ctenoid scales, becoming cycloid anteriorly; head without scales; greatest depth of body 5.5-6.4 in SL; lanceolate caudal fin, a little longer than head length; reduced posterior oculoscapular sensory canal, single pore (H') present (Ref. 90102).
Inhabits fine carbonate sand bottoms of well-protected lagoons (Ref. 37816). Found in coastal bays and estuaries on sand or muddy substrates to 25 meters depth (Ref. 48637). Also found in lagoons and sheltered bays in 10-25 m (Ref 90102).
Life cycle and mating behavior
بلوغ | تولید مثل | تخم ریزی | تخم ها | Fecundity | توزاد ( لارو)
Masuda, H., K. Amaoka, C. Araga, T. Uyeno and T. Yoshino, 1984. The fishes of the Japanese Archipelago. Vol. 1. Tokai University Press, Tokyo, Japan. 437 p. (text). (Ref. 559)
وضعيت در فهرست قرمز IUCN (Ref. 130435: Version 2024-2)
خطر برای انسان ها
Harmless
استفاده انسانی
ابزارها
گزارش های ويژه
بارگيری XML
منابع اينترنتي
Estimates based on models
Preferred temperature (Ref.
123201): 25.2 - 29.3, mean 28.6 °C (based on 1198 cells).
Phylogenetic diversity index (Ref.
82804): PD
50 = 0.5000 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00724 (0.00339 - 0.01546), b=3.10 (2.92 - 3.28), in cm total length, based on LWR estimates for this (Sub)family-body shape (Ref.
93245).
Trophic level (Ref.
69278): 3.3 ±0.4 se; based on size and trophs of closest relatives
جهندگی (Ref.
120179): زياد, كمينه زمان لازم براي دو برابر شدن جمعيت ، كمتر از 15 ماه (Preliminary K or Fecundity.).
Fishing Vulnerability (Ref.
59153): Low vulnerability (10 of 100).
