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Spionidae (Polychaeta: Canalipalpata: Spionida) from seamounts in the NE Atlantic [PDF]

open access: possibleZootaxa, 2014
Spionidae (Polychaeta) collected from seamounts in the Atlantic Ocean were studied. Altogether six species were found of which two are new to science and one belongs to a new genus. Aonidella cf. dayi Maciolek in López-Jamar, 1989 and Glandulospio orestes gen. et sp. nov.
Miriam Götting   +3 more
openaire   +2 more sources
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SPIONIDAE GRUBE, 1850

2022
Named after Spio, one of the Nereids from Greek mythology, Spionidae represents one of the larger taxonomic groupings and currently is poorly understood in a phylogenetic sense and hence needs substantial revision.
Greg W. Rouse   +2 more
openaire   +1 more source

The reproductive cycle of Scolelepis goodbodyi (Polychaeta, Spionidae) [PDF]

open access: possibleMarine Biology, 2006
The aim of this study was to examine the reproductive and gametogenic cycle of the spionid polychaete Scolelepis goodbodyi (Jones). Every 15 days, in the upper level of the intertidal zone on Barequecaba Beach in southeastern Brazil, a 100 m2 area was delimited and within it three points were selected and sampled using a core sampler 0.01 m2 in area ...
Fábio Sá MacCord   +1 more
openaire   +1 more source

Photoreceptive organs in larvae of Spionidae (Annelida) and Sipuncula

Journal of Zoology, 2006
AbstractA pair of spherical unpigmented ocelli in addition to pigmented eyes have been observed in the anterior part of the prostomium in larvae of more than 40 species of Spionidae examined alive with light microscopy. Ocelli become visible in larvae at the one‐ to three‐segment stage, increase in size as growth proceeds, and probably disintegrate in ...
V. I. Radashevsky   +2 more
openaire   +2 more sources

A new species of Rhynchospio (Annelida: Spionidae) in South Africa [PDF]

open access: possibleMarine Biodiversity, 2018
More than 60% of the spionid polychaetes recorded in South Africa to date have type localities from outside the region. One of these is Rhynchospio glutaea (Ehlers, 1897), originally described from Argentina, which was suggested to have arrived in Table Bay via shipping. Recently specimens conforming to the description of R.
Lee-Gavin Williams   +3 more
openaire   +1 more source

Nocturnal Swimming of Scolecolepides viridis (Polychaeta: Spionidae)

Estuaries, 1980
AdultScolecolepides viridis were collected by nocturnal plankton tows in the Lafayette River, Norfolk, Virginia. All adults (40–70 mm) were filled with ripe gametes. Swimming individuals were collected only at night on ebb tides. Large (36–60 setigers) post-metamorphic worms were also collected in the plankton.
Gary H. Tourtellotte   +3 more
openaire   +2 more sources

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