annelid

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Related to annelid worm: Annelida Phylum

annelid

/an·ne·lid/ (an´ĕ-lid) any member of Annelida.

annelid

(ăn′ə-lĭd)
n.
Any of various worms or wormlike animals of the phylum Annelida, characterized by an elongated, cylindrical, segmented body and including the earthworms and the leeches.

an·nel′i·dan (ə-nĕl′ĭ-dən) adj.

annelid

a member of the animal phylum Annelida, a group containing the segmented worms, e.g. earthworms, polychaete worms and leeches. Annelids are characterized by the presence of METAMERIC SEGMENTATION, a COELOM, well-developed blood and nervous systems, and NEPHRIDIA.

annelid

a member of the phylum annelida.
References in periodicals archive ?
It was not until 2008 that Rudkin's hunch was confirmed, when a team of palaeontologists, including Jakob Vinther, decribed new machaeridian fossils from remote mountain localities in Morocco, revealing their relationship to annelid worms.
Eighty percent of the species are insects, and the other 20% comprise spiders, scorpions and mites, nematode, oligochaete and annelid worms, millipedes and centipedes, slugs, snails, freshwater bivalves, and crustaceans.
Over our successive ecological studies of the faunal composition and the community succession associated with the whale carcasses, we found numerous annelid worms of a single morphotype that covered the exposed whale-bone surfaces.
Many are complete fossils, and include sponges, annelid worms, mollusks and horseshoe crabs - in particular, a species similar to today's horseshoe crab, which appeared some 30 million years earlier than previously known.
Siboglinids, previously known as the phyla Pogonophora and Vestimentifera, are now recognized as a monophyletic clade within annelid worms (McHugh, 1997; Black et al.