Arachnid - 8 Legs, Spiders, Scorpions

Arachnid - 8 Legs, Spiders, Scorpions: There are many modifications of the cephalothorax, abdomen, and appendages among arachnids. The exoskeleton in made of chitin and has two parts, the epicuticle and endocuticle. Trichobothria, ocelli, and lyriform are three common types of sense organs. Most arachnids are carnivorous. Coxal glands and Malpighian tubules are the main types of excretory organs.

Arachnids, Arachnida Dimensions & Drawings

Field Guide to Spiders and Scorpions - Amistad National Recreation Area (U.S. National Park Service)

Why Scorpions are Considered Arachnids

Scorpions, Spiders, and Ticks - Your Hike Guide

Field Guide to Spiders and Scorpions - Amistad National Recreation Area (U.S. National Park Service)

Meet the Arachnid That May Add a New Chapter to the Book on Sensory Biology

Florida 4-H Bug Club

Learning Ideas - Grades K-8: How to Draw Arachnids - Spiders and Scorpions

BLACK ROCK EXPLORERS SOCIETY