Sipuncula


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Related to Sipuncula: Chaetognatha, Phoronida, Echiura, peanut worms
ThesaurusAntonymsRelated WordsSynonymsLegend:
Noun1.Sipuncula - peanut worms
animal kingdom, Animalia, kingdom Animalia - taxonomic kingdom comprising all living or extinct animals
peanut worm, sipunculid - small unsegmented marine worm that when disturbed retracts its anterior portion into the body giving the appearance of a peanut
phylum - (biology) the major taxonomic group of animals and plants; contains classes
References in periodicals archive ?
El filo Sipuncula, por otra parte, incluye unas 250 especies distribuidas en 17 generos (Brusca y Brusca, 2003).
25-75 SDF M T Oligochaeta 0-25 SSDF D T Sipuncula 0-25 SDF S F Phoronida 25-50 FF D T Bivalvia Cardites bicolor 0-25 FF D B Cuspidaria sp.
typica Polychaeta 62.0 21.6 50.0 13.9 Afroditacea Sigalionodae Polynoidea Sipuncula 34.4 2.8 16.0 3.2 Teleostei 13.7 2.8 10.0 1.1 Cephalopoda 6.9 0.4 2.0 0.2 Winter Spring n = 138 n = 113 %FO %NF %FO %NF Crustacea Caridea Hippolytidae 91.3 66.9 61.1 16.2 Amphipoda 48.5 12.4 74.3 22.8 Gammaridea Ampelisca sp.
The molluscs are more distinctive phylum than the EutroChozoa worms, especially the peanut worms (Sipuncula) have been the origin [3].
El macrobentos colectado pertenece a once phyla: Protozoa, Porifera, Cnidaria, Ne matoda, Nemertea, Annelida, Sipuncula, Echiura, Mollusca, Crustacea y Echinodermata.
Phylum 3 Sipuncula (Sipunculans, Sipunculids, Peanut Worms)
Se identificaron 229 especies correspondientes a 11 Filos: Annelida (Polychaeta), Arthropoda (Pycnogonida, Malacostraca, Ostracoda), Bryozoa, Chordata (Ascidiacea), Cnidaria (Anthozoa, Hydrozoa), Echinodermata (Echinoidea, Ophiuroidea, Holothuroidea, Asteroidea), Mollusca (Gastropoda, Bivalvia, Polyplacophora, Cephalopoda, Scaphopoda), Nemertea (Anopla, Enopla), Platyhelminthes, Porifera y Sipuncula, todos son grupos representativos de comunidades bentonicas costeras (Tabla 1, Apendice I).
Vargas (1987, 1988) also listed the presence of peanut worms (Sipuncula), Glottidia audebarti (Broderip, 1835) lamp shells (Brachiopoda) and acorn worms (Enteropneusta).
In protostomes, all three ParaHox genes have been identified in Sipuncula (Ferrier & Holland 2001) and in the polyplacophora Nuttallochiton mirandus (Thiele, 1906) (Barucca et al.
Annelid phylogeny and the status of Sipuncula and Echiura.
For statistical comparisons among groups, prey items were grouped into the following major taxonomical groups: Sipuncula, Annelida, Crustacea, Mollusca, Echinodermata, Chondrichthyes, Teleostei, Urochordata, as well as unidentified material.