62 



A XI MA I. BIOLOGY 



Fig. 96. — Pill 

 Bug. 



Fig. 98. — Scorpion. 



€f 



Fig. ioi. — One Seg- 

 ment of Centipede 

 with one pair of legs. 



; 



1— - 2 



I 



Fig. 102.— 

 One Segment 



of Thousand 

 Legs with two 

 pairs of legs. 



a 



Fig. 99. • 

 before and after 

 feeding. 



! ' v,to \ k/JL 



Fig. 103. — Thousand 

 Legs. 



Fig. 104. — A Spider. Fig. 105. — King Crab. 



Illustrated Study. Classification of Arthropods. Key on p. 61. 



