This document describes the key characteristics of various arthropods. It provides 1-3 bullet points about the physical attributes and behaviors of praying mantis, grasshoppers, ants, shrimp, crabs, lobsters, centipedes, millipedes, caterpillars, spiders, scorpions, and ticks. The bullet points identify attributes like body segments, antennae, exoskeletons, legs adapted for walking/jumping, sizes, habitats, and modes of movement or feeding.