CLASS-BOOK OF ZOOLOGY. 



131 



6lk Order. — Two-winged Insects. 



Fig. 36. 



The Musquito. — (Culex Musquito.) 



1th Order. — Wingless Insects. 



Fig. 37. 



The Scorpion. — (Scorpio Afer) 



QUESTIONS ON SECT. XXXII. 



520. What is Entomology, and what animals are called Insects? 



521. From whence do Insects derive their name ? 



522. What is a Larva, a Caterpillar, a Grub, and a Maggot? 



523. What do you know of the voracity of Larvae? 



524. What do you know of the growth of Larva 1 ? 



525. How do the Larvae find out" then- food immediately after coming 

 out from the egg ? 



