Arthropoda

Place the characteristic in the correct group. Crustacean 2 pair of antennae cheliped 5 pairs of walking and swimming legs mainly marine gills green glands carapace uropods and telson lobster, shrimp and crayfish rostrum nauplius stage Chilopda 1 pair of legs per segment centipede carnivorous and live in moist dark locations have poisonous claws AND mandibles Diplopoda 2 pairs of legs per segment millipede live off of decaying material and are found in moist dark locations roll into a ball if threatened AND may secrete toxic or repellent fluid Arachnida no antennae pedipalps chelicera 4 pairs of walking legs spinneretts ticks and mites horseshoe crabs most are predators and are more common in warm, dry conditions Insecta flight 3 pairs of legs most have 2 pairs of wings most abundant class sclerites spiracles