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Fig. 96.—Pill Bug.

Fig. 97.—Lady Beetle.

Fig. 98.—Scorpion.

Fig. 99.—Tick before and after feeding.

Fig. 100.—Centipede.

Fig. 101.—One Segment of Centipede with one pair of legs.

Fig. 102.—One Segment of Thousand Legs with two pairs of legs.

Fig. 103.—Thousand Legs.

Fig. 104.—A Spider.

Fig. 105.—King Crab.

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