(biology) the major taxonomic group of animals and plants; contains classes

of or relating to arrowworms

of or relating to arrowworms

taxonomic kingdom comprising all living or extinct animals

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

chief genus of Chaetognatha including the largest arrowworms

marine worms resembling the sagittas but with a broader body and only one pair of lateral fins

of or relating to arrowworms

of or relating to arrowworms

taxonomic kingdom comprising all living or extinct animals

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

chief genus of Chaetognatha including the largest arrowworms

marine worms resembling the sagittas but with a broader body and only one pair of lateral fins