Hexacorallia |
Actiniaria |
Actiniidae
Environment: milieu / climate zone / تغييرات عمق / distribution range
بوم شناسي
; تغييرات عمق 3 - 25 m (مرجع 358). Subtropical
Mediterranean.
Length at first maturity / Size / Weight / سن
بلوغ: Lm ?  range ? - ? cm
Description: This sea-anemone presents 2 forms, of different aspect and living distinct biotopes, called ecotypes. Ecotype I: 70 to 192 tentacles (in the majority of the cases, this number is included/understood between 142 and 148); Pedal disc of a diameter from 2 to 5 cm. Type II: higher proportions, since it has approximately 192 tentacles and more (even up to 348), with a pedal disc of about 15 cm in diameter. Vertical size, tentacles included/understood: 50 cm. At these 2 ecotypes, the tentacles, with a size of approximately 20 cm, are length higher to the diameter of the oral disc; they are very fine and mobile, but not very contractile. They are laid out in 6 concentric crowns around the siphonoglyphe, and are thinned gradually. Colorings of the 2 types are conditioned by the presence or the absence of symbiotic algae; and are of this fact very fluctuating: white with the tone greens; while passing by the gray and the brown one. Their end frequently raises a bulge of color violet (Ref. 358).
Ecotype I, until depth approximately of 5 m; Ecotype II, 3 up to 25 m (Ref. 358). Dangerous: The ortique one is equipped with a powerful irritant capacity, incompetent however to be exerted through the thick skin of the end of the fingers; prudence however is recommended. In the event of contact, the spirocystes, if they do not cross the skin completely, penetrate it sufficiently to make there adhere the tentacle. Fragile, this one can then be put by inadvertency in contact with more significant parts, such as the face, the neck, the interior of the arms or others, and to prick them. The open wounds of the hands are also significant points. In the event of lesion, to very delicately handle the fragments of tentacles at the time of their elimination, and to relieve the pain by slightly plugging the wounds with alcohol or ammonia a solution diluted. It is also advised to use alleviating pomades to prevent the allergic reactions (Ref. 358). Found hanging on walls that are exposed to the sun's rays or in rocky areas down to a depth of 5 m. It retreats in crevices when currents are strong (Ref. 358). Solitary (Ref. 2377).
Life cycle and mating behavior
بلوغ | تولید مثل | تخم ریزی | Eggs | Fecundity | Larvae
Members of the class Anthozoa are either gonochoric or hermaphroditic. Mature gametes are shed into the coelenteron and spawned through the mouth. Life cycle: The zygote develops into a planktonic planula larva. Metamorphosis begins with early morphogenesis of tentacles, septa and pharynx before larval settlement on the aboral end.
مآخذ اصلی
مراجع | هماهنگ كننده | همكاران
Göthel, H. 1992. (مرجع 358)
وضعيت در فهرست قرمز IUCN
(مرجع 130435: Version 2024-2)
وضعيت از نظر سايتس (مرجع 108899)
Not Evaluated
Not Evaluated
خطر برای انسان ها
استفاده انسانی
| FishSource |
ابزارها
اطلاعات بيشتر
Population dynamicsرشد
Max. ages / sizes
Length-weight rel.
Length-length rel.
نوسانات طولی
Mass conversion
بازسازی
فراواني
Life cycleتولید مثلبلوغFecundityتخم ریزیEggsنمو تخمLarvaeپويايي لاروي Human RelatedAquaculture profiles
Stamps, coins, misc.
منابع اينترنتي
Estimates based on models
Preferred temperature
(Ref.
115969): 17.6 - 21.7, mean 19.3 (based on 469 cells).
طبقه قيمت
Unknown.