التصنيف / الأسماء
الأسماء الشائعة | مرادفات | Catalog of Fishes(جنس, الانواع) | ITIS | CoL | WoRMS | Cloffa
>
Cichliformes (Cichlids, convict blennies) >
Cichlidae (Cichlids) > Cichlasomatinae
Etymology: Rocio: Named for the author's wife. In Spanish, the name means morning dew, in allusion to the resplendent spots on cheek and sides of some species, R. gemmata; gemmata: Name fro Latin 'gemmata' meaning 'bejeweled', referring to the large, bright green and blue cheek and opercle spots in life; an adjective.
Eponymy: Rocío is a Spanish word for ‘morning dew’, an “image evoked by the resplendent spots on cheek and sides of some species”; Rocío is also the name of Juan Schmitter-Soto’s wife. (Ref. 128868), visit book page.
البيئة: الوسط / المنطقة المناخية / نطاق العمق / نطاق التوزيع
البيئة
; المياه العذبة قاعية التغذية و المعيشة. Tropical
North America: apparently endemic to the eastern Yucatan Peninsula, Mexico.
الحجم / وزن / العمر
النضج: Lm ?  range ? - ? cm
Max length : 7.0 cm SL ذكر/ مختلط الجنس; (Ref. 74403)
الأشواك الظهرية (المجموع) : 18; الأشعة الظهرية الناعمة (المجموع) : 9 - 10; شوكة شرجية: 8 - 9; أشعه شرجية لينه: 7 - 8. This species is characterized by the following: spots on the sides are larger than scales and not clearly aligned (vs. smaller than scales and rather well-aligned); stripe from the snout to the eye is interrupted (vs. continuous); quadrate bone with a spine (vs. none); maxilla reaching both a vertical and a horizontal line from orbit (vs. just to the ventral rim); cheek-scale rows modally 7 (vs. 6 or fewer); interradial scales on dorsal fin arranged in a row (vs. distally in two rows); dorsal and anal fins without filaments (vs. bearing filaments); anal and medial gut-loops not adjacent, well separated by the stomach and the liver (vs. always adjacent); rostral end of maxilla is notched or at least concave (vs. convex, notch absent); caudal ocellus blue in life (vs. white) (Ref. 74403).
Body shape (shape guide): short and / or deep.
Migratory behaviour is undetermined (Ref. 126106).
دورة الحياة وسلوك التزاوج
النضج | التكاثر | وضع البيض | بيض | الخصوبة | اليرقات
Schmitter-Soto, J.J., 2007. A systematic revision of the genus Archocentrus (Perciformes: Cichlidae), with the description of two new genera and six new species. Zootaxa 1603:1-78. (Ref. 74403)
حالة القائمة الحمراء للاتحاد الدولي لحفظ الطبيعة والموارد الطبيعية (Ref. 130435: Version 2025-2 (Global))
استخدامات بشرية
أدوات
تقارير خاصة
تنزيل XML
مصادر علي الأنترنت
تقديرات تستند إلى النماذج
مؤشر التنوع الشُعبي الوراثي (مرجع 82804) |
PD50 = 0.5625 [Uniqueness, from 0.5 = low to 2.0 = high]. |
|
Bayesian length-weight
|
a=0.02692 (0.01195 - 0.06065), b=3.03 (2.84 - 3.22), in cm total length, based on LWR estimates for this (Sub)family-body shape (Ref. 93245). |
مستوى غذائي (مرجع 69278) |
3.2 ±0.4 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 (11 of 100). 🛈 |