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Gobiiformes (Gobies) >
Gobiidae (Gobies) > Gobiinae
Etymology: Grallenia: Named for Gerald R. Allen, (G+R+Allen+suffix '-ia'), in honor of his great contribution to our knowledge of the diversity of coral-reef fishes; ornata: Name 'ornata' from the Latin word meaning 'ornate or decorated', in reference to the unique female colour phase of the new species.
Eponymy: Dr Gerald Ray Allen (d: 1942) The genus was named to honour “…his great contribution to our knowledge of the diversity of coral-reef fishes.” (See Allen, GR) (Ref. 128868), visit book page.
البيئة: الوسط / المنطقة المناخية / نطاق العمق / نطاق التوزيع
البيئة
بحري مرتبطة بالشعاب; نطاق العمق 7 - 10 m (Ref. 138626). Tropical
Western Central Pacific: Indonesia.
الحجم / وزن / العمر
النضج: Lm ?  range ? - ? cm
Max length : 1.4 cm SL ذكر/ مختلط الجنس; (Ref. 138626); 1.4 cm SL (female)
وصف مختصر
مفاتيح التعريف | الوصف الخارجي | قياسات المظهر الخارجي
الأشواك الظهرية (المجموع) : 7; الأشعة الظهرية الناعمة (المجموع) : 8 - 10; شوكة شرجية: 1; أشعه شرجية لينه: 8 - 10; فقرات: 27. This species is distinguished from its congeners by the following set of characters: dorsal rays VI + I,8-10 (rarely 8); anal rays I,8-10 (rarely 10); pectoral rays 13-17 (usually 15); first dorsal spine of male produced into elongate filament; absence of pelvic frenum; absence of cephalic sensory canals and associated pores; total longitudinal scales 14-22 (mean 17), including 3-6 (mean 4.6) scales immediately behind pectoral fin and 10-16 12.7) on posterior portion of body, main mass of body scales extending forward from caudal-fin base to about level of sixth segmented dorsal fin ray; colour in alcohol yellowish white with seven widely spaced small brown spots or horizontally elongate streaks in mid-lateral row on side of body, pair of curved dark markings on caudal-fin base, triangular dark mark below eye, large dark blotch on anterior opercle, oblique dark band on lower pectoral-fin base and extending under opercle, row of 10 dark spots along dorsal midline from first dorsal fin to caudal-fin base with corresponding row of smaller spots on either side of midline, and five elongate dark streaks on ventral midline from base of anterior anal-fin rays to middle of caudal peduncle; and live male and female individuals capable of 'switching on' bright nuptial/territorial colour patterns (only males possess this ability in most other congenerics) (Ref. 138626).
Body shape (shape guide): elongated; Cross section: oval.
دورة الحياة وسلوك التزاوج
النضج | التكاثر | وضع البيض | بيض | الخصوبة | اليرقات
Allen, G.R. and M.V. Erdmann, 2024. Appendix: Descriptions of twenty-four new species of reef fishes from the East Indian region. pp. 1270-1367. In Reef Fishes of the East Indies (2nd ed., Vol. 3). Tropical Reef Research. (Ref. 138626)
حالة القائمة الحمراء للاتحاد الدولي لحفظ الطبيعة والموارد الطبيعية (Ref. 130435: Version 2025-2 (Global))
استخدامات بشرية
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مصادر علي الأنترنت
تقديرات تستند إلى النماذج
مؤشر التنوع الشُعبي الوراثي (مرجع 82804) |
PD50 = 0.5000 [Uniqueness, from 0.5 = low to 2.0 = high]. |
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Bayesian length-weight
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a=0.00741 (0.00346 - 0.01589), b=3.09 (2.91 - 3.27), in cm total length, based on LWR estimates for this (Sub)family-body shape (Ref. 93245). |
مستوى غذائي (مرجع 69278) |
3.0 ±0.3 se; based on size and trophs of closest relatives |
المرونه (مرجع 120179) |
عالي, الحد الزمني الأدني لتضاعف عدد أفراد المجتمع أقل من 15 شهر (Preliminary K or Fecundity.). |
ضعف الصيد (Ref. 59153) |
Low vulnerability (10 of 100). 🛈 |