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Epinephelus rivulatus (Valenciennes, 1830)

Halfmoon grouper
إضافة ملاحظاتك Fish Watcher
Native range | All suitable habitat | Point map | Year 2050
This map was computer-generated and has not yet been reviewed.
Epinephelus rivulatus   AquaMaps   Data sources: GBIF OBIS
ارفع صور و مقاطع فيديو
Pictures | صور قوقل
Image of Epinephelus rivulatus (Halfmoon grouper)
Epinephelus rivulatus
Picture by Randall, J.E.

التصنيف / Names الأسماء الشائعة | مرادفات | Catalog of Fishes(جنس, الانواع) | ITIS | CoL | WoRMS | Cloffa

> Perciformes/Serranoidei (Groupers) > Epinephelidae (Groupers)
Etymology: Epinephelus: Greek, epinephelos = cloudy (Ref. 45335).
More on author: Valenciennes.

Environment: milieu / climate zone / depth range / distribution range البيئة

بحري مرتبطة بالشعاب; نطاق العمق 1 - 150 m (Ref. 9710). Subtropical; 36°N - 36°S, 23°E - 175°E (Ref. 5222)

التوزيع دول | مناطق الفاو | النظام البيئي | الظهور | Point map | مقدمة | Faunafri

Indo-West Pacific: East Africa to the western Pacific, southward into temperate waters of South Africa, Australia, and New Zealand. Not known from the Red Sea or Persian Gulf.

Length at first maturity / الحجم / وزن / العمر

Maturity: Lm 19.4, range 14 - ? cm
Max length : 45.0 cm TL ذكر/ مختلط الجنس; (Ref. 90102); أعلا وزن تم نشرة: 1.4 kg (Ref. 5222)

وصف مختصر مفاتيح التعريف | الوصف الخارجي | قياسات المظهر الخارجي

الأشواك الظهرية (المجموع) : 11; الأشعة الظهرية الناعمة (المجموع) : 16 - 18; شوكة شرجية: 3; أشعه شرجية لينه: 8. Characterized by red-brown head; body mottled pale-brown color; 5-6 irregular dark brown bars on body; caudal fin dark brown with pale speckling; body scales ctenoid except cycloid anterodorsally above lateral line, on nape, thorax and abdomen; body with auxiliary scales only anterodorsally behind zone of small cycloid scales; greatest depth of body; 2.7-3.2 in SL; rounded caudal fin; pelvic fins, 1.9-2.4 in head length (Ref. 90102); body depth contained 2.7-3.2 times in SL; head length 2.3-2.6 times in SL; head length 2.3-2.6 times in SL; flat to slightly convex interorbital area, dorsal head profile convex; snout length 4.0-5.0 in HL; angular preopercle, with enlarged serrae at angle; straight upper edge of operculum, almost horizontal; posterior and anterior nostril subequal in size; maxilla reaches to or past vertical at rear edge of eye, ventral edge with slight step at distal expansion; 2-3 rows of teeth on midlateral part of lower jaw; pyloric caeca (Ref. 89707).

أحياء     المصطلحات (على سبيل المثال epibenthic)

Sedentary reef-associated species (Ref. 89707). Occurs on coral reefs, areas with rocky substrata, algal flats and seagrass beds. Feeds on fishes and crustaceans (Ref. 30573). A protogynous hermaphrodite (Ref. 55367). Forms spawning aggregations (Ref. 55367). Solitary (Ref 90102).

Life cycle and mating behavior Maturities | التكاثر | Spawnings | Egg(s) | Fecundities | Larvae

A monandric species (Ref. 55367). Length at sex change = 75.6 cm TL (Ref. 55367).

المرجع الرئيسي Upload your references | مراجع | المنظم | المتعاونين

Heemstra, P.C. and J.E. Randall, 1993. FAO Species Catalogue. Vol. 16. Groupers of the world (family Serranidae, subfamily Epinephelinae). An annotated and illustrated catalogue of the grouper, rockcod, hind, coral grouper and lyretail species known to date. Rome: FAO. FAO Fish. Synop. 125(16):382 p. (Ref. 5222)

IUCN Red List Status (Ref. 130435)

  Least Concern (LC) ; Date assessed: 15 February 2017

CITES

Not Evaluated

CMS (Ref. 116361)

Not Evaluated

خطر للأنسان

  Harmless





استخدامات بشرية

مصائد: غير مهمة تجارياً
FAO - Publication: search | FishSource |

مزيد من المعلومات

Trophic ecology
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Diet compositions
Food consumptions
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مفتريسات
Ecology
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Growths
Max. ages / sizes
Length-weight rel.
Length-length rel.
الطول- الترددات
Mass conversions
Recruitments
Abundances
Life cycle
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Fecundities
Spawnings
Spawning aggregations
Egg(s)
Egg developments
Larvae
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Nutrients
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نوع السباحة
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Toxicities (LC50s)
Genetics
جيني
Electrophoreses
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Human related
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ملامح تربية الأحياء المائية
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References
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مصادر علي الأنترنت

Estimates based on models

Preferred temperature (Ref. 123201): 21.5 - 28.8, mean 27.2 °C (based on 1542 cells).
Phylogenetic diversity index (Ref. 82804):  PD50 = 0.5000   [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.01259 (0.00794 - 0.01995), b=3.03 (2.90 - 3.16), in cm total length, based on LWR estimates for this species & Genus-body shape (Ref. 93245).
مستوى غذائي (Ref. 69278):  3.6   ±0.54 se; based on food items.
Generation time: 2.9 ( na - na) years. Estimated as median ln(3)/K based on 2 growth studies.
المرونه (Ref. 120179):  عالي, الحد الزمني الأدني لتضاعف عدد أفراد المجتمع أقل من 15 شهر (K=0.4).
Fishing Vulnerability (Ref. 59153):  Low to moderate vulnerability (32 of 100).
فئة السعر (Ref. 80766):   Very high.
Nutrients (Ref. 124155):  Calcium = 22.1 [7.7, 45.5] mg/100g; Iron = 0.54 [0.27, 1.15] mg/100g; Protein = 19.1 [17.6, 20.6] %; Omega3 = 0.208 [0.115, 0.369] g/100g; Selenium = 19.8 [9.8, 39.7] μg/100g; VitaminA = 97.4 [23.4, 395.0] μg/100g; Zinc = 0.901 [0.594, 1.361] mg/100g (wet weight);