Results 41 to 50 of about 195 (128)

The hydrozoa: a new classification in the ligth of old knowledge

open access: yes, 1970
EnThe Hydrozoa, on the basis of embryological, developmental and morphological features, are considered as a superclass of the phylum Cnidaria comprising three classes: the Automedusa (with the subclasses: Actinulidae, Narcomedusae and Trachymedusae ...
Boero, Ferdinando, Bouillon, Jean
core   +1 more source

Pseudaegina Lindsay 2017

open access: yes, 2021
Genus Pseudaegina Lindsay, 2017 Pseudaegina Lindsay, 2017 in Lindsay et al., 2017: 507, type species Aegina rhodina Haeckel, 1879 by original designation.
Collins, Richard, Schuchert, Peter
core   +1 more source

Csiromedusidae

open access: yes, 2010
Family Csiromedusidae, fam. nov. Diagnosis. Narcomedusae with perradial undivided stomach pouches, extending to point of origin of tentacles; tentacles perradial, alternating on two exumbrellar whorls, equal in number with manubrial pouches; secondary ...
Gershwin, Lisa-Ann, Zeidler, Wolfgang
core   +1 more source

Aeginidae Gegenbaur 1857

open access: yes, 2010
Family Aeginidae Gegenbaur, 1857 Manubrial pouches interradial, undivided or divided into two to four parts, bearing the ‘‘gonads’’; with or without peripheral canal system; exumbrellar, perradial, primary tentacles between marginal lobes; with or ...
Raskoff, Kevin A.
core   +1 more source

Medusas planctónicas del mar ecuatoriano durante el crucero oceanográfico XXII-2019 [PDF]

open access: yes, 2020
Las medusas pertenecientes al Phylum Cnidarios, conforman parte de un grupo de más de 10,000 especies de animales marinos, considerada como una de las especies más interesantes del mundo, esto ya sea por sus características singulares o porque forma ...
Vera Vera, Karen Xiomara
core  

Csiromedusa medeopolis Gershwin & Zeidler, 2010, sp. nov.

open access: yes, 2010
Csiromedusa medeopolis sp. nov. Plates 1, 2 Material examined. Holotype: TMAG K 3696 (=GZ0200), CSIRO Wharf, Battery Point, Hobart, Tasmania [42 ˚ 53 ’11.5”S, 147 ˚ 20 ’21.2”E], coll. by W. Zeidler and L. Gershwin 1 February 2002; 1.24mm BD,
Gershwin, Lisa-Ann, Zeidler, Wolfgang
core   +1 more source

The Hydrozoa: a new classification in the light of old knowledge

open access: yes, 2000
The Hydrozoa, on the basis of embryological, developmental and morphological features, are considered as a superclass of the phylum Cnidaria comprising three classes: the Automedusa (with the subclasses: Actinulidae, Narcomedusae and Trachymedusae ...
Boero, F., Bouillon, J.
core  

Aeginidae

open access: yes, 2010
Key to Family Aeginidae 1. 2 tentacles ...................................................................................................................................................
Raskoff, Kevin A.
core   +1 more source

Hydromedusae (Cnidaria: Hydrozoa) from the temperate southwestern Atlantic Ocean: A review [PDF]

open access: yes, 2008
Hydromedusae are one of the best-represented planktonic groups in waters of the South Atlantic Ocean in terms of species richness. Nevertheless, medusae of the region are inadequately known because earlier studies have been limited and restricted to few ...
Gabriel, Genzano   +4 more
core   +1 more source

Distributed propulsion enables fast and efficient swimming modes in physonect siphonophores. [PDF]

open access: yesProc Natl Acad Sci U S A, 2022
Du Clos KT   +5 more
europepmc   +1 more source

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