| Introduction | | Species lists | | Search taxa | | Taxon tree | | Literature | | Distributions | | Statistics | | Editors | | Match taxa | | Webservice | | Log in |
Hydrozoa taxon detailsPhialellidae Russell, 1953
 1612 (urn:lsid:marinespecies.org:taxname:1612)
accepted
Family
marine, brackish,
Russell, F.S., 1953. The medusae of the British Isles. Anthomedusae, Leptomedusae, Limnomedusae, Trachymedusae and Narcomedusae. : 1-530, pls. 1-35.
page(s): 314 [details] Available for editors 
Schuchert, P.; Choong, H.; Galea, H.; Hoeksema, B.; Lindsay, D.; Manko, M.; Pica, D. (2025). World Hydrozoa Database. Phialellidae Russell, 1953. Accessed at: https://www.marinespecies.org/hydrozoa/aphia.php?p=taxdetails&id=1612 on 2025-05-15
Date action by 2004-12-21 15:54:05Z created db_admin
original description
Russell, F.S., 1953. The medusae of the British Isles. Anthomedusae, Leptomedusae, Limnomedusae, Trachymedusae and Narcomedusae. : 1-530, pls. 1-35.
page(s): 314 [details] Available for editors context source (Hexacorallia) Fautin, Daphne G. (2013). Hexacorallians of the World. (look up in IMIS) [details] basis of record Bouillon, J.; Boero, F. (2000). Synopsis of the families and genera of the Hydromedusae of the world, with a list of the worldwide species. <i>Thalassia Salent. 24</i>: 47-296 (look up in IMIS) [details] From editor or global species database
Diagnosis Medusa with small small manubrium; no gastric peduncle; four radial canals; gonads on radial canals, separated from manubrium and divided into two moieties by a median groove; tentacles hollow, smooth or moniliform; without excretory papillae, without cirri; eight closed statocysts, usually each on a bulbous-like swellings; without ocelli.Hydroid colony stolonal or erect sympodial, arising from a creeping hydrorhiza; hydrotheca pedicellate, tubular to deeply campanulate, persistent, with a cone-shaped operculum formed by separate triangular flaps demarcated or not from hydrothecal margin by a basal crease line; diaphragm present; gonophores as free medusae, gonotheca usually on stolons, sometimes on erect shoot. [details] |
