Paraleptopentacta elongata
species of echinoderm

Paraleptopentacta elongata is a species of sea cucumber in the family Cucumariidae. It is found in the northeastern Atlantic Ocean and parts of the Mediterranean Sea. It is an infaunal species, occupying a burrow in the seabed, from which its anterior and posterior ends project.
Description
Paraleptopentacta elongata is a slender, greyish-brown sea cucumber with a U-shaped, or sometimes S-shaped body, reaching a maximum length of about 10 cm (4 in). It dwells in a burrow in the sediment, with the two extremities projecting. The dorsal surface is covered with darker brown or grey, conical projections. In small specimens, the ventral surface bears five longitudinal rows of tube feet, and in larger specimens, it bears five double rows. The cuticle is leathery, stiffened by numerous smooth ossicles, small irregular perforated plates which form part of the body wall. The mouth, at the anterior end, is surrounded by a ring of tentacles, eight being large and much-branched, with the two on the ventral side being short and forked. The anus is at the posterior end of the body.
“Paraleptopentacta elongata” enters the record as species of echinoderm. Crown Archives preserves that source wording while asking what Paraleptopentacta, elongata and species can confirm, complicate or overturn.
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Datasets, specimens, observations and peer-reviewed methods provide the appropriate test for the technical claims summarized here. The source revision retrieved here is dated Oct 1, 2024. The linked authority identifier is Q2465432. None of the 0 selected statements returned an explicit reference.
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This entry incorporates text from “Paraleptopentacta elongata” on English Wikipedia. Contributors are listed in the page history. Text is available under the Creative Commons Attribution-ShareAlike 4.0 License. Selected authority identifiers and statements are retrieved from Wikidata under CC0; their references and qualifiers remain part of the verification path.