Oxford Index Search Results

You are looking at 1-20 of 32 items for:

trochophore x clear all

trochophore

Overview page. Subjects: Zoology and Animal Sciences.

The pelagic planktonic larva of polychaete worms, some molluscs, and certain other invertebrates. It is top-shaped and usually has two bands of cilia encircling the body.

See overview in Oxford Index

trochophore

Overview page. Subjects: Zoology and Animal Sciences.

The pelagic planktonic larva of polychaete worms, some molluscs, and certain other invertebrates. It is top-shaped and usually has two bands of cilia encircling the body.

See overview in Oxford Index

trochophore

Elizabeth Martin and Robert Hine.

in A Dictionary of Biology

January 2008; p ublished online January 2008 .

Reference Entry. Subjects: Biological Sciences. 27 words.

The pelagic planktonic larva of polychaete worms, some molluscs, and certain other invertebrates. It is top-shaped and usually has two

Go to Oxford Reference »  home page

trochophore

Edited by Robert Hine and Elizabeth Martin.

in A Dictionary of Biology

June 2016; p ublished online September 2015 .

Reference Entry. Subjects: Biological Sciences. 27 words.

The pelagic planktonic larva of polychaete worms, some molluscs, and certain other invertebrates. It is top-shaped and usually has two

Go to Oxford Reference »  home page

trochophore

Michael Allaby.

in A Dictionary of Zoology

January 2009; p ublished online January 2009 .

Reference Entry. Subjects: Zoology and Animal Sciences. 58 words.

In several invertebrates (including Polychaeta and Mollusca), a ciliated, usually planktonic larva. The larva is almost spherical, with a

Go to Oxford Reference »  home page

trochophore

Edited by Michael Allaby.

in A Dictionary of Zoology

January 2014; p ublished online May 2014 .

Reference Entry. Subjects: Zoology and Animal Sciences. 59 words.

In several invertebrates (including *Polychaeta and *Mollusca), a ciliated, usually planktonic larva. The larva is almost spherical,

Go to Oxford Reference »  home page

Homology of ciliary bands in Spiralian Trochophores

Jonathan Q. Henry, Andreas Hejnol, Kimberly J. Perry and Mark Q. Martindale.

in Integrative and Comparative Biology

December 2007; p ublished online May 2007 .

Journal Article. Subjects: Biological Sciences. 3577 words.

A number of hypotheses have been presented regarding the origins of the metazoans and, more specifically, the Bilateria. Using various phylogenetic analyses, characteristics have been...

Go to Oxford Journals »  abstract

Physiological versus viscosity-induced effects of an acute reduction in water temperature on microsphere ingestion by trochophore larvae of the serpulid polychaete <i>Galeolaria caespitosa</i>

Toby F. Bolton and Jon.N. Havenhand.

in Journal of Plankton Research

January 1998; p ublished online January 1998 .

Journal Article. Subjects: Marine and Estuarine Biology; Zoology and Animal Sciences. 0 words.

Physiological and viscosity-induced effects of an acute 10°C reduction in water temperature on the feeding performance of trochophore larvae of Galeolaria caespitosa were separated....

Go to Oxford Journals »  abstract

echiurus larva

Michael Allaby.

in A Dictionary of Zoology

January 2009; p ublished online January 2009 .

Reference Entry. Subjects: Zoology and Animal Sciences. 7 words.

In Sipunculida, a trochophore larva.

Go to Oxford Reference »  home page

echiurus larva

Edited by Michael Allaby.

in A Dictionary of Zoology

January 2014; p ublished online May 2014 .

Reference Entry. Subjects: Zoology and Animal Sciences. 7 words.

In *Sipunculida, a *trochophore larva.

Go to Oxford Reference »  home page

veliger

Edited by Michael Allaby.

in A Dictionary of Zoology

January 2014; p ublished online May 2014 .

Reference Entry. Subjects: Zoology and Animal Sciences. 88 words.

In *Mollusca, a shelled larva, developed from a *trochophore, which possesses two large, semicircular folds bearing

Go to Oxford Reference »  home page

Lophotrochozoa

Robert C. King, Pamela K. Mulligan and William D. Stansfield.

in A Dictionary of Genetics

January 2013; p ublished online January 2014 .

Reference Entry. Subjects: Genetics and Genomics. 67 words.

a large group of invertebrates within the Protostomia which have a trochophore (a larva with two bands of cilia around

Go to Oxford Reference »  home page

veliger

Michael Allaby.

in A Dictionary of Zoology

January 2009; p ublished online January 2009 .

Reference Entry. Subjects: Zoology and Animal Sciences. 88 words.

In Mollusca, a shelled larva, developed from a trochophore, which possesses two large, semicircular folds bearing cilia,

Go to Oxford Reference »  home page

Expression Dynamics and Protein Localization of Rhabdomeric Opsins in <i>Platynereis</i> Larvae

Nadine Randel, Luis A. Bezares-Calderón, Martin Gühmann, Réza Shahidi and Gáspár Jékely.

in Integrative and Comparative Biology

July 2013; p ublished online May 2013 .

Journal Article. Subjects: Biological Sciences. 4800 words.

The larval stages of polychaete annelids are often responsive to light and can possess one to six eyes. The early trochophore larvae of the errant annelid Platynereis dumerilii have a...

Go to Oxford Journals »  full text: open access   » abstract

Lophotrochozoa: wondrous worms

in The Animal Kingdom

November 2011; p ublished online September 2013 .

Chapter. Subjects: Zoology and Animal Sciences. 3086 words.

‘Lophotrochozoa: wondrous worms’ describes the phyla Annelida, Platyhelminthes, Nemertea, Mollusca, Brachiopoda, Phoronida and Bryozoa, which are all part of the Lophotrochozoa superphylum....

Go to Very Short Introductions »  abstract

Origin and Diversity of Marine Larvae

Edited by Claus Nielsen.

in Evolutionary Ecology of Marine Invertebrate Larvae

December 2017; p ublished online January 2018 .

Chapter. Subjects: Aquatic Biology; Animal Pathology and Diseases. 6442 words.

The origin of larvae has been much discussed, but the most plausible theory is the “terminal addition theory,” which proposes that the larvae originated when a benthic stage was added to...

Go to Oxford Scholarship Online »  abstract

Embryonic and larval development of <i>Ruditapes decussatus</i> (Bivalvia: Veneridae): a study of the shell differentiation process

Jose Andrés Aranda-Burgos, Fiz Da Costa, Susana Nóvoa, Justa Ojea and Dorotea Martínez-Patiño.

in Journal of Molluscan Studies

February 2014; p ublished online February 2014 .

Journal Article. Subjects: Aquatic Biology; Zoology and Animal Sciences; Evolutionary Biology. 5149 words.

The embryonic and larval development of Ruditapes decussatus, from fertilization to metamorphosis, is described using scanning electron microscopy (SEM). Shell formation during embryonic...

Go to Oxford Journals »  abstract

veliger

Overview page. Subjects: Zoology and Animal Sciences.

In Mollusca, a shelled larva, developed from a trochophore, which possesses two large, semicircular folds bearing cilia, used in swimming and feeding, lost as the veliger develops, and a...

See overview in Oxford Index

<i>Phylum</i> Sipuncul

Claus Nielsen.

in Animal Evolution

December 2011; p ublished online December 2013 .

Chapter. Subjects: Evolutionary Biology. 3339 words.

The phylum Sipuncula is comprised of approximately 150 benthic, marine species. Fossils from the Lower Cambrian suggest a number of strikingly ‘modern’ sipunculans. The sipunculans have two...

Go to Oxford Scholarship Online »  abstract

Embryonic and larval development of <i>Ensis arcuatus</i> (Jeffreys, 1865) (Bivalvia: Pharidae)

Fiz Da Costa, Susana Darriba and Dorotea Martínez-Patiño.

in Journal of Molluscan Studies

May 2008; p ublished online February 2008 .

Journal Article. Subjects: Aquatic Biology; Evolutionary Biology; Zoology and Animal Sciences. 4256 words.

The razor clam Ensis arcuatus (Jeffreys, 1865) is distributed from Norway to Spain and along the British coast, where it lives buried in sand in low intertidal and subtidal areas. This work...

Go to Oxford Journals »  abstract

The Phylogenetic Position of Entoprocta, Ectoprocta, Phoronida, and Brachiopoda1

Claus Nielsen.

in Integrative and Comparative Biology

July 2002; p ublished online July 2002 .

Journal Article. Subjects: Biological Sciences. 4365 words.

Ectoprocts, phoronids and brachiopods are often dealt with under the heading Tentaculata or Lophophorata, sometimes with entoprocts discussed in the same chapter, for example in Ruppert and...

Go to Oxford Journals »  abstract