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have paired, fleshy parapodia which are segmentally arranged along the body axis. Parapodia vary greatly in size and form, reflecting a variety of functions, such as gas exchange, anchorage, protection and locomotion.
191:, which can result in the modification of those parapodia, loss of chaetae and elongation of the cirri into anterior-facing tentacular cirri.
168:(neurochaetae and notochaetae respectively), which are highly specific and greatly diversified. A single stout internal chaeta, called an
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An image plate showing the different anatomical features (dashed outline) of a representative annelid parapodium. Parapodium is from
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sp. showing the internal acicula that support the two lobes of the parapodium. This parapodium is from a
Museums Victoria specimen.
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Polychaetes and Allies: the
Southern Synthesis - Class Polychaeata: Definition and General Description
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which are tentacle-like projections of the parapodia. In some groups, such as the scale worms (e.g.
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In most species, the anteriormost segments may be specialised into the head region and
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lobes neuropodia. Both neuropodia and notopodia may possess a bundle of
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Parapodia are found in the following taxonomic groups of gastropods:
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are also called parapodia. They are particularly well-developed in
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44:, with a microscope image of one of its parapodia (inset).
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Microscope photograph of a parapodium from a specimen of
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extending from the notopodium; can be modified into a
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Dorsal view of a freshly collected intact sea slug,
338:The fleshy protrusions on the sides of some marine
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152:(consisting of one lobe or ramus) but are usually
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438:. Melbourne: CSIRO Publishing. pp. 1–3.
409:Rouse, Greg; Pleijel, Frederick (2001).
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195:Glossary of components of the parapodium
434:Hutchings, P. A.; Fauchald, K. (2000).
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413:. Oxford: Oxford University Press.
160:lobes are called notopodia and the
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269:Stout internal supporting chaeta (
232:Stout internal supporting chaeta (
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309:extending from the neuropodium
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222:(or elytron) in scale worms.
27:For the genus of plants, see
52:In invertebrates, the term
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83:outgrowths that bear the
38:Specimen of the annelid,
327:Plakobranchus ocellatus
87:. In several groups of
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236:) for the neuropodium
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273:) for the notopodium
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63:, beyond or beside +
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330:, showing its head,
110:Lepidonotus oculatus
41:Lepidonotus oculatus
316:Gastropod parapodia
249:of the neuropodium
140:General description
133:polychaete annelids
385:Epitoke parapodium
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286:of the notopodium
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29:Parapodium (plant)
461:Gastropod anatomy
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99:Annelid parapodia
16:(Redirected from
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131:Most species of
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334:and parapodia.
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296:Dorsal lobe
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265:Notoaciculum
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242:Neurochaetae
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205:Description
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411:Polychaetes
367:Gymnosomata
361:Thecosomata
332:rhinophores
279:Notochaetae
255:Neuropodium
146:polychaetes
450:Categories
420:0198506082
396:References
340:gastropods
292:Notopodium
189:prostomium
178:Polynoidae
89:sea snails
54:parapodium
202:Component
150:uniramous
93:sea slugs
73:parapodia
48:specimen.
18:Notopodia
390:Annelida
379:See also
154:biramous
124:Arctonoe
77:annelids
67:, feet;
284:Chaetae
271:acicula
247:Chaetae
234:acicula
182:elytron
170:acicula
166:chaetae
162:ventral
148:can be
85:chaetae
81:lateral
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371:Clade
365:Clade
359:Clade
353:Clade
307:Cirrus
216:Cirrus
158:dorsal
220:scale
174:cirri
65:podia
415:ISBN
184:).
91:and
61:para
69:pl.
58:Gr.
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56:(
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