Hydrozoa taxon details

Pennariidae McCrady, 1859

22787  (urn:lsid:marinespecies.org:taxname:22787)

accepted
Family
marine
McCrady, J. 1859. Gymnopthalmata of Charleston Harbor. Proceedings of the Elliott Society of Natural History 1: 103-221, pls 8-12. , available online at https://www.biodiversitylibrary.org/page/42536587 [details]  OpenAccess publication 
Schuchert, P. (2018). World Hydrozoa Database. Pennariidae McCrady, 1859. Accessed at: http://www.marinespecies.org/hydrozoa/aphia.php?p=taxdetails&id=22787 on 2019-10-14
Date
action
by
2004-12-21 15:54:05Z
created
db_admin
2009-04-28 06:22:10Z
changed

original description McCrady, J. 1859. Gymnopthalmata of Charleston Harbor. Proceedings of the Elliott Society of Natural History 1: 103-221, pls 8-12. , available online at https://www.biodiversitylibrary.org/page/42536587 [details]  OpenAccess publication 

original description  (of Halocordylidae Stechow, 1921) Stechow, E. 1921d. Neue Genera und Species von Hydrozoen und anderen Evertebraten. Archiv für Naturgeschichte 87: 248-265.
page(s): 249 [details]  OpenAccess publication 

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]   
 
 Present  Inaccurate  Introduced: alien  Containing type locality 
From editor or global species database
Diagnosis Hydroid colony pinnate, occasionally bushy, stem monosiphonic, giving rise alternately from opposite sides to two series of hydrocladia; hydrocaulus and hydrocladia with terminal hydranths (monopodial); hydranths on short pedicels on upper side of the hydrocladia; hydranths pear-shaped; tentacles of two types: in distal half of hydranth more or less capitate tentacles in one oral whorl and more in indistinct whorls below, on lower par of hydranth one aboral whorl of semifiliform to slightly capitate aboral tentacles; gonophores developing above aboral tentacles, eumedusoids, liberated or not. Medusa a simple eumedusoid; manubrium not extending beyond umbrella margin; gonads completely surrounding manubrium; four radial canals; four permanently rudimentary tentacles, usually reduced to mere bulbs, without ocelli.  [details]