Hydrozoa |
Trachymedusae |
Rhopalonematidae
Environment: milieu / climate zone / djupintervall / distribution range
Ekologi
Pelagiska. Subtropical
Indo-Pacific, Sub-Antarctic and Antarctic Atlantic. Subtropical to polar.
Length at first maturity / Size / Weight / Age
Könsmognad: Lm ? range ? - ? cm Max length : 0.7 cm WD hane/ej könsbestämd; (Ref. 2992)
Life cycle and mating behavior
Könsmognad | Reproduktion | Lek | Eggs | Fecundity | Larvae
Members of the order Trachymedusae include L-form hydroids. Life cycle: The zygote develops into planula and later into polyp then into free-swimming medusa.
Segura-Puertas, L., E. Suárez-Morales and L. Celis 2003 A checklists of the Medusae (Hydrozoa, Scyphozoa and Cubozoa) of Mexico. Zootaxa 194:1-15. (Ref. 2975)
IUCN Red List Status
(Ref. 130435: Version 2025-1)
CITES status (Ref. 108899)
Not Evaluated
Not Evaluated
Threat to humans
Human uses
| FishSource |
Verktyg
Ytterligare information
Trophic EcologyFood items (preys)
Födosammansättning
Födointag
Predatorer
Population dynamicsTillväxt
Max. ages / sizes
Length-weight rel.
Length-length rel.
Length-frequencies
Mass conversion
Abundans
PhysiologySyreförbrukning
Human RelatedStamps, coins, misc.
Internet-källor
Estimates based on models
Fishing Vulnerability
Low vulnerability (10 of 100).
Price category
Unknown.
