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Related species
- Species in
  Petalosarsia
- Species in
  Pseudocumatidae
- - Classification / Names -
- Pseudocumatidae
- Cumacea
- Malacostraca
- Chordata
- Animalia

Petalosarsia declivis (Sars, 1865)

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Classification / Names Common names | Synonyms | CoL | ITIS | WoRMS

| Cumacea | Pseudocumatidae

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

; গভীরতার পরিসীমা 18 - 472 m (Ref. 117489). Polar

বিতরণ দেশ সমূহ | এফ এ ও এলাকাসমূহ | বাস্তুতন্ত্র | দৃষ্টিগোচর | প্রচলন

Arctic and Northern Atlantic: from Sea of Okhotsk, Arctic, Cape Cod to Svalbard.

Length at first maturity / আকৃতি / ওজন / Age

Maturity: L_m ? range ? - ? cm

Life cycle and mating behavior পরিপক্কতা | প্রজনন | ডিম ছাড়া | ডিমসমূহ | ডিম্বধারন ক্ষমতা | শুককীট

Members of the order Cumacea are gonochoric and sexually dimorphic. Spawning is characterized by nocturnal swarming behavior. Females brood the eggs in the marsupium where they molt, become mancas and leave.