• Thumbnail for Rhopalonematidae
    Rhopalonematidae is a family of hydrozoans. The family comprises 15 genera and 36 species. Aglantha (4 species) Aglaura (monotypic – Aglaura hemistoma)...
    2 KB (117 words) - 21:51, 29 May 2022
  • Thumbnail for Crossota
    Crossota (category Rhopalonematidae)
    Crossota is a genus of hydrozoans of the family Rhopalonematidae. The genus comprises five species. Unlike most hydromedusae, these do not have a sessile...
    1 KB (110 words) - 02:40, 15 August 2023
  • Thumbnail for Aglantha digitale
    Aglantha digitale (category Rhopalonematidae)
    Aglantha digitale is a species of hydrozoan in the family Rhopalonematidae. It is found in the Arctic and sub-Arctic where it is one of the most common...
    5 KB (466 words) - 20:09, 14 November 2022
  • Thumbnail for Benthocodon
    Benthocodon (category Rhopalonematidae)
    Benthocodon is a genus of hydrozoans of the family Rhopalonematidae. The genus contains two known species: Benthocodon hyalinus and Benthocodon pedunculatus...
    2 KB (194 words) - 18:53, 14 September 2022
  • Crossota millsae (category Rhopalonematidae)
    Laboratories. Thuesen, E.V., 2003. Crossota millsae (Cnidaria: Trachymedusae: Rhopalonematidae), a new species of viviparous hydromedusa from the deep sea off California...
    4 KB (341 words) - 05:44, 14 February 2024
  • Thumbnail for Trachymedusae
    genera are 5 families containing around 50 species in all, the family Rhopalonematidae has the greatest diversity. Trachymedusae are identifiable by their...
    4 KB (386 words) - 18:36, 27 September 2021
  • Crossota alba (category Rhopalonematidae)
    Crossota alba is a species of hydrozoan in the family Rhopalonematidae. this species does not have sessile stage as other hydromedusae. Crossota is spread...
    1,016 bytes (97 words) - 06:18, 30 April 2023
  • Thumbnail for Aglantha
    Aglantha (category Rhopalonematidae)
    Aglantha is a genus of deep-sea hydrozoans of the family Rhopalonematidae. There are four species recognized in the genus Aglantha: Aglantha digitale (O...
    956 bytes (60 words) - 08:48, 20 September 2022
  • Thumbnail for Crossota norvegica
    Crossota norvegica (category Rhopalonematidae)
    Crossota norvegica is a species of hydrozoan in the family Rhopalonematidae. It is closely related to Crossota millsae and is found in the Arctic Ocean...
    4 KB (484 words) - 17:13, 13 April 2023
  • Vampyrocrossota (category Rhopalonematidae)
    Vampyrocrossota is a genus of hydrozoans of the family Rhopalonematidae. The genus only contains one species, Vampyrocrossota childressi. Unlike many hydromedusae...
    2 KB (207 words) - 15:19, 7 January 2024