Across
- 2. Invertebrate with jointed limbs and exoskeleton
- 4. Venomous segment at scorpion's tail
- 7. Relating to water habitat, like crabs
- 10. Move slowly, like a crab
- 12. Capable of injecting toxic substances
- 13. Eight-legged creature like a scorpion
- 14. Hunter that preys on other organisms
- 15. Aquatic invertebrates with protective shells
- 18. Dug-out shelter for scorpions
- 19. Distinctive feature of a scorpion
- 20. Crab's grasp; a small amount
- 22. Outer protective covering in arthropods
- 23. Clawed limb of a crab
Down
- 1. Hard outer layer in arthropods
- 3. Arid region inhabited by scorpions
- 5. Aquatic arthropod with a hard shell
- 6. Freshwater crustacean, also known as crayfish
- 8. Zodiac sign symbolized by a crab
- 9. Shedding of an arthropod's exoskeleton
- 11. Jaw-like mouthpart in arthropods
- 16. Defensive organ on scorpions' tails
- 17. Body divided into sections, as in arthropods
- 21. Claw-like appendages in arthropods