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Ovalentaria/misc (Various families in series Ovalentaria) >
Pomacentridae (Damselfishes) > Microspathodontinae
Etymology: Stegastes: Greek, stegastos, -e, -on = covered (Ref. 45335); lubbocki: The species is named lubbocki in memory of Or Roger Lubbock, the collector of the type material. An unfortunate traffic accident in Brazil prematurely ended his career in ichthyology. Although his professional life spanned relatively few years, Or Lubbock made numerous valuable contributions to the knowledge of reef fish taxonomy.
Eponymy: Dr Hugh Roger Lubbock (1951–1981) was an English marine biologist at Cambridge University. [...] (Ref. 128868), visit book page.
Issue
Most similar species: Stegastes pictus (Castelnau, 1855) in Brazil (Ref. 98447). At a lesser degree Stegastes partitus (Poey, 1868) in the Atlantic (Ref. 123407).
Environment: milieu / climate zone / depth range / distribution range
البيئة
بحري مرتبطة بالشعاب. Tropical
Central Atlantic: Ascension I.
الحجم / وزن / العمر
Maturity: Lm ?  range ? - ? cm
Max length : 5.0 cm SL ذكر/ مختلط الجنس; (Ref. 123407)
وصف مختصر
مفاتيح التعريف | الوصف الخارجي | قياسات المظهر الخارجي
الأشواك الظهرية (المجموع) : 12; الأشعة الظهرية الناعمة (المجموع) : 14 - 17; شوكة شرجية: 2; أشعه شرجية لينه: 13 - 15. In genus Stegastes: dorsal rays XII, 14-17; anal rays 11, 13-14; pectoral rays 19-21; tubed lateral-line scales 18-21; total gill rakers on first arch 18-21; colour mainly dark brown (to blackish on vertical fins) with abruptly pale (yellow in life) area covering peduncle, caudal fin, and posterior portion of dorsal fin.
Juveniles have been observed cleaning many other fish species (Ref. 98447).
Life cycle and mating behavior
النضج | التكاثر | وضع البيض | بيض | الخصوبة | Larvae
Derived from family: Oviparous, distinct pairing during breeding. Eggs are demersal and adhere to the substrate. Males guard and aerate the eggs (Ref. 205).
Allen, G.R. and K.N. Smith, 1992. A new species of damselfish (Pomacentridae: Stegastes) from Ascension Island, Atlantic Ocean. Rec. West. Aust. Mus. 16(1):113-117. (Ref. 123407)
IUCN Red List Status (Ref. 130435: Version 2024-2)
استخدامات بشرية
أدوات
تقارير خاصة
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مصادر علي الأنترنت
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=0.02089 (0.00953 - 0.04582), b=2.98 (2.80 - 3.16), in cm total length, based on LWR estimates for this Genus-body shape (Ref.
93245).
المرونه (Ref.
120179): عالي, الحد الزمني الأدني لتضاعف عدد أفراد المجتمع أقل من 15 شهر (Preliminary K or Fecundity.).
Fishing Vulnerability (Ref.
59153): Low vulnerability (10 of 100).