chaetognath

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chaetognath

any small wormlike marine invertebrate of the phylum Chaetognatha, such as the arrowworms, which are INDICATOR SPECIES of water type.
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Clasificacion taxonomica del zooplancton superficial colectado (pertenecientes a los filos Arthropoda y Chaetognatha) en cuatro estaciones de muestreo ubicadas en bahia Malaga (Pacifico colombiano) entre el 4 y 8 de mayo de 2009 Filo Clase Orden Arthropoda Branchiopoda Cladocera Malacostraca Cumacea Decapoda Isopoda Tanaidacea Maxillopoda Calanoida Cyclopoida Monstrilloida P o e c i l- ostomatoida Ostracoda Myodocopida Chaetognatha Sagittoidea Aphragmophora Filo Familia Abundancia relativa Arthropoda Polyphemidae 1.
Dahl,1894 Subeucalanus pileatus Echinodermata (Ophiopluteus) Giesbrecht, 1888 Centropages furcatus (Dana, 1849) Chaetognatha Pseudodiaptomus acutus Sagitta enflata Grassi, 1881 (F.
4 Larvacea Oikopleura vanhoeffeni 5 Chaetognatha Sagitta elegans 6 Calanoida Acartia longirenis, adult 7 Larvacea Fritillaria borealis 8 Calanoida Pseudocalanus minutus, adult 9 Amphipoda Parathemisto libellula 10 Mollusca Limacina helicina, adult 11 Cirripedia Barnacle nauplius 12 Amphipoda Onisimus nanseni 13 Mollusca Limacina helicina, veliger 14 Gadidae Boreogadus saida, post larvae 15 Calanoida Calanus glacialis, adult 16 Calanoida Acartia longiremis, cop.
En la categoria "otros zooplancteres" se incluyo Ostracoda, Cladocera, Amphipoda, Chaetognatha, Pteropoda, Mysidacea y huevos de invertebrados e indeterminados, por presentarse en la dieta con frecuencia de ocurrencia <4%.
Poison arrowworms: a tetrodotoxin venom in the marine phylum Chaetognatha.
3 Pastos marinos Thallasia testudinium, Syringodium filiforme, Halodule wrighti 4 Zooplancton Amphipoda, Cladocera, Copepoda, Crustacea (Larvas), Chaetognatha, Echinoidea, Euphasiacea, Foraminifera, Hydromedusae, Mollusca, Ostracoda, Polychaeta, Sergestida, Thaliacea.
For every fifth capelin specimen, all prey items were identified according to broad taxonomic groups: Copepoda, Amphipoda, Euphausia, Pteropoda, molluscan veligers, brachyuran zoeae, Larvaecea, Cladocera, Chaetognatha, Isopoda, and fish eggs and larvae.
2012), Mysidacea (Harrison & Bowman, 1987; Price, 2004), Decapoda larvae (Naranjo et al, 2006), Chaetognatha (Alvarino, 1963, 1969; Ruiz-Boijseauneau et al, 2004), and ichthyoplankton (fish larvae) (Franco-Gordo et al, 1999, 2002, 2004; Aceves-Medina et al.
15, Hemichor-data, Chaetognatha, and the Invertebrate Chordates.
The biology of Chaetognatha in the Bering Sea and the northern North Pacific Ocean, with emphasis on Sagitta elegans.