600 Wisconsin Academy df Sciences, Arts and Letters . 
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EXPLANATION OF PLATE XXX. 
Fig. 1, Phidippus clarus, female X 4; la, male X 4; lb, female nearly 
full grown; lc, young; Id, young soon after leaving coc- 
coon; le, If, varieties of epigynum; lg, immature epigy- 
num; lh, li, male palpus; lj, mouthparts of male. 
Fig. 2, P. insolens, male X 3; 2a, 2b, varieties of epigynum; 2c, 2d, 
male palpus. 
Fig. 3, P. insignarius, male X 3; 3a, 3b, 3c, male palpus. 
Fig. 4, P. arizonensis, male palpus. 
Fig. 5, P. farneus, epigynum. 
