Chelicerata: anatomy, evolution, diversity and ecological roles Chelicerata Chelicerata are a major arthropod subphylum including arachnids and horseshoe crabs, defined by chelicerae and a two-part body; they have a long fossil record and play key ecologic…
Chigger (Trombiculidae): biology, bites, habitat, and prevention Chigger Small parasitic mites (family Trombiculidae) whose larval stage bites humans and animals, causing intense itching. Overview of appearance, life cycle, habitat, treatment, and preve…
