| Answer | Crossword Clue |
|---|---|
| plastrons | A similar ventral plate in some invertebrate animals |
| exoskeletons | A rigid external covering for the body in some invertebrate animals, esp. arthropods, providing both support and protection |
| exoskeleton | A rigid external covering for the body in some invertebrate animals, esp. arthropods, providing both support and protection |
| eyespots | A light-sensitive pigmented spot on the bodies of invertebrate animals such as flatworms, starfishes, and microscopic crustaceans, and also in some unicellular organisms |
| dewlaps | any similar part in other animals, as the wattle of fowl or the inflatable loose skin under the throat of some lizards |
| dewlap | any similar part in other animals, as the wattle of fowl or the inflatable loose skin under the throat of some lizards |
