Arthropods VMP 920 Infection & Immunity II Veterinary Parasitology.

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Arthropods VMP 920 Infection & Immunity II Veterinary Parasitology

Arthropods Largest, Most Diverse Animal Phylum Jointed appendages Chitinous Exoskeleton Important Parasitic Groups Arachnids cephalothorax + abdomen + 8 legs Simple Metamorphosis (Hemimetabolous) Egg, nymph, adult Insects Head, thorax, abdomen + 6 legs Simple Metamorphosis (Hemimetabolous) OR Egg, nymph, adult Complex Metamorphosis (Holometabolous) Egg, larvae, pupae, adult

Arachnids: Mites

Arachnids: Tick Ixodes scapularis Rhipicephalus sanguineus Dermacentor variabilis Amblyomma americanum

Insects: Lice Mallophagan (chewing) Louse Anopluran (sucking) Louse

Insects: Fleas

Insects: True Bugs

Insects: Flies

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