TRACHEATA 403 
ward, and are often transported long distances by clinging 
with their pedipalpi to flying beetles, ete. 
Crass III. Pedipalpi (Scorpion-spiders). 
CHARACTERISTICS.— Zhe pedipalpi are clawed or chelate, and the 
anterior pair of legs are prolonged into long antenniform 
processes. Abdomen of eleven or twelve segments, distvict 
from thorax ; there are two pairs of lung sacs. 
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Nes 
= eee tt 
==sea gene 2eose= - <3 Sees 
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Stale ee Rea Dee a ees Weekes 
Fic. 230.—Phrynus medius, Koch. 
a. Moveable fangs or claws on fourth d. Chelicerae. 
joint of pedipalpi (%), forming e. Abdomen. 
with claws (c) on third joint jf. Button at end of abdomen. 
a modified didactyle claw. 
h. Eyes. 
6. Thorax, 
7. Long antenniform legs. 
