Malacostraca |
Isopoda |
Sphaeromatidae
Environment: milieu / climate zone / تغييرات عمق / distribution range
بوم شناسي
; تغييرات عمق 0 - 10 m (مرجع 87801). Subtropical
Southeast Pacific and Southeast Atlantic: Chile, Tristan da Cunha, and St. Helena.
Length at first maturity / Size / Weight / سن
بلوغ: Lm ?  range ? - ? cm
It is found in intertidal and subtidal zones, mainly on turf algae, shell rubble, gravel, kelp holdfasts, and often at exposed rocky shores. The graze on living algae and also feed on detritus (Ref. 87801).
Life cycle and mating behavior
بلوغ | تولید مثل | تخم ریزی | Eggs | Fecundity | Larvae
Members of the order Isopoda are mostly gonochoric. Mating behavior: Mating usually occurs before and sometimes during the parturial molt. Sperm transfer is indirect. Life cycle: Eggs are brooded in the marsupium, which later hatch into manca postlarva before developing into adults.
مآخذ اصلی
مراجع | هماهنگ كننده | همكاران
Bruce, N.L. 2006 A new species of Ischyromene Racovitza, 1908 (Sphaeromatidae: Isopoda: Crustacea) from intertidal marine habitats in New Zealand. Zootaxa 1220:19-34. (مرجع 8257)
وضعيت در فهرست قرمز IUCN
(مرجع 130435: Version 2025-1)
وضعيت از نظر سايتس (مرجع 108899)
Not Evaluated
Not Evaluated
خطر برای انسان ها
استفاده انسانی
| FishSource |
ابزارها
اطلاعات بيشتر
Trophic EcologyFood items (preys)
تركيب غذايي
مصرف غذايي
شکارچیان
Population dynamicsرشدMax. ages / sizesLength-weight rel.Length-length rel.نوسانات طولیMass conversionفراواني Life cycleتولید مثلبلوغFecundityتخم ریزیEggsنمو تخمLarvae PhysiologyOxygen consumption
Human RelatedStamps, coins, misc.
منابع اينترنتي
Estimates based on models
Preferred temperature
(Ref.
115969): 14.2 - 21.9, mean 19.3 (based on 181 cells).
طبقه قيمت
Unknown.