Rhizostoma pulmo, Barrel jellyfish : fisheries

Rhizostoma pulmo   (Macri, 1778)

Barrel jellyfish
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Rhizostoma pulmo

Classification / Names आम नाम | उपशब्द | CoL | ITIS | WoRMS

Scyphozoa | Rhizostomeae | Rhizostomatidae

Environment: milieu / climate zone / गहराई सीमा / distribution range पारिस्थितिकी

पिलाजिक; गहराई सीमा 0 - 40 m (संदर्भ 122800).  Subtropical; 46°N - 30°N, 5°W - 42°E (संदर्भ 121705)

Distribution देश | ऐफ ऐ ओ क्षेत्र | Ecosystems | संयोग | भूमिका

Mediterranean and Black Sea: from Alboran Sea to Libya in the Mediterranean, east to Russia and north to Ukraine, Black Sea.

Length at first maturity / आकार / Weight / Age

परिपक्व अवधि: Lm ?, range 12 - 15 cm Max length : 90.0 cm WD पुल्लिंग / अलिंग; (संदर्भ 358); common length : 60.0 cm WD पुल्लिंग / अलिंग; (संदर्भ 358)

Short description आकृति विज्ञान

Diameter of about 60 cm, exceptionally 90 cm. The sunshade is very bent, sometimes even higher than broad; the periphery is deprived of tentacles, replaced by approximately 80-90 lobes distributed on the entire circumference. One counts 8 very long oral; only braided arms towards their base; and comprising with milonguor of the appendices dermic in the cauliflower shape, while the ends smooth and are not ramified. Color: blue; yellow or pink milky; blue lobes ombrellaires with purple darker.

जीवविज्ञान     शब्द संग्रह (उदाहरणार्थ epibenthic)

Largest in the Mediterranean, is rather not very irritant: the cnidocytes are slightly poisonous and do not transpierce the human skin; there is thus no risk of lesion. Euryhaline species (Ref. 122857). Found in a river estuary (Ref. 122860) and coastal lagoons (Refs. 81044, 122857). Abundant inshore but also found offshore (Ref. 122861).

Life cycle and mating behavior परिपक्व अवधि | पुनरुत्पत्ति | मछलीऔ का अंडे देना | Eggs | Fecundity | Larvae

Members of the class Scyphozoa are gonochoric. Life cycle: Egg is laid by the adult medusa which later develops into a free-living planula, then to a scyphistoma to a strobila, and lastly to a free-living young medusa.

Main reference संदर्भ | संयोजक | सहयोगीयो

Göthel, H. 1992. (संदर्भ 358)

IUCN Red List Status (संदर्भ 130435: Version 2024-2)


CITES status (संदर्भ 108899)

Not Evaluated

CMS (संदर्भ 116361)

Not Evaluated

Threat to humans

Human uses

मात्स्यिकी: व्यापारिक
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साधन

अधिक जानकारी

Trophic Ecology
Food items (preys)
संघटक आहार
आहार खपत
परभक्षी
पारिस्थितिकी
Population dynamics
बाढ़
Max. ages / sizes
Length-weight rel.
Length-length rel.
Length-frequencies
Mass conversion
बहुतायत
Life cycle
पुनरुत्पत्ति
परिपक्व अवधि
Fecundity
मछलीऔ का अंडे देना
Eggs
Egg development
Larvae
Distribution
Physiology
Oxygen consumption

इंटरनेट स्रोत

BHL | BOLD Systems | CISTI | DiscoverLife | FAO(Publication : search) | Fishipedia | GenBank (genome, nucleotide) | GloBI | Gomexsi | Google Books | Google Scholar | Google | PubMed | Tree of Life | Wikipedia (Go, खोज) | Zoological Record

Estimates based on models

लौटाव (Ref. 69278): ऊंचा, न्यूनतम जनसंख्या दुगनी समय अवलागत 15 महीने। (K=3.76).
Fishing Vulnerability (संदर्भ 71543): Low to moderate vulnerability (28 of 100).
Price category (संदर्भ 80766): Unknown.