Chaetognatha

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Noun1.Chaetognatha - arrowworms: a group of small active transparent marine wormsChaetognatha - arrowworms: a group of small active transparent marine worms
animal kingdom, Animalia, kingdom Animalia - taxonomic kingdom comprising all living or extinct animals
arrowworm, chaetognath - any worm of the Chaetognatha; transparent marine worm with horizontal lateral and caudal fins and a row of movable curved spines at each side of the mouth
genus Sagitta - chief genus of Chaetognatha including the largest arrowworms
genus Spadella - marine worms resembling the sagittas but with a broader body and only one pair of lateral fins
phylum - (biology) the major taxonomic group of animals and plants; contains classes
References in periodicals archive ?
neritico- 1530 oceanico Harpacticoida neritico 17352 Copepoditos 16179 Restos de copepodos 12150 Euphausiacea neritico- 439 oceanico Otros grupos Mysidacea neritico- 3 oceanico Amphipoda neritico- 1 oceanico Bivalvia neritico 222 Gastropoda neritico- 108 oceanico Ostracoda neritico- 10 oceanico Zoea neritico- 50 oceanico Megalopa neritico 728 Huevos de anchoveta neritico- 520 oceanico Huevos de Engraulidae 50 Huevos de pez n/i 114 Huevos de crustaceos 1 Larvas de cirripedos neritico 3300 Larvas de equinodermos neritico 219 Larvas de pez n/i 69 Chaetognata 14 Decapoda reptantia n/i 40 Restos de Myctophidae 140 Restos organicos n/i 110117 Polychaeta neritico 2241 Carbono Presas ([micron]g/ind) DIATOMEAS Actinoptychus undulatus 0.
7 Ostheichthyes 2 2 Mollusca Bivalve Amiantis pupurata Solen tehuelchus Other Gastropoda Buccinanops monilifer Cephalopoda Loligo gahi Cnidaria 3 Chaetognata 17 Others 8.