Gonionemus A. Agassiz, 1862

Watson, Jeanette E. & Govindarajan, Annette F., 2017, A new species of Gonionemus (Hydrozoa: Limnomedusae) from southern Australia, Zootaxa 4365 (4), pp. 487-494: 488

publication ID

https://doi.org/10.11646/zootaxa.4365.4.8

publication LSID

lsid:zoobank.org:pub:5013B9FD-EBC7-4AB4-9EDE-FBC573C6B934

persistent identifier

http://treatment.plazi.org/id/5275AA09-B81A-FFE1-84C4-FAB8B01F0042

treatment provided by

Plazi

scientific name

Gonionemus A. Agassiz, 1862
status

 

Gonionemus A. Agassiz, 1862  

Diagnosis. Hydroid: small, solitary, without hydrorhiza, with conspicuous conical hypostome and a circlet of four to six long tentacles. Medusa buds, frustules, and cysts, formed by asexual budding. Medusa: apical peduncle slight or absent, four simple radial canals, no centripetal canals, folded gonads on radial canals, marginal tentacles all of one kind, evenly distributed, with adhesive organs, statocysts if present, enclosed in the mesoglea.