Pomona College, Claremont, California 
EXPLANATION OF FIGURES 
Plate I—Peucetia viridans: 
Adult female. X4. 
Plate 1l—Peucetia viridans: 
Fig. B. Young, 3 days old. X20. 
Fig. C. Young, 13 days old. X20. 
Fig. D. Young, 22 days old. X20. 
Fig. E. Young, 39 days old. X20. 
Plate [1l—Peucetia viridans: 
Fig. A. Adult female. X4. 
Fig. B. Young, just emerged. X20. 
Fig. C. Young, 25 days old. X20. 
Fig. D. Young, 34 days old. X20. 
Plate |V—Aranea gemma: 
Fig. A. Adult female. X2%. 
Fig. B. Young, just emerged. X10. 
Fig. C. Young, 3 weeks old. X10. 
Fig. D. Young, 4 months old. X10. 
Plate V—Latrodectus mactans: 
Fig.-A. Adult female. XS. 
Fig. B. Young, 13 days old. X15. 
Fig. C. Young, 20 days old. X15. 
Fig. D. Young, 34 days old. X15. 
Fig. E. Young, 41 days old. X15. 
Plate VI—Lycosa sp.: 
Fig. A. Adult female. X4. 
Fig. B. Young, just emerged. X12. 
Fig. C. Young, 3 weeks old. X12. 
Plate VII—Phidippus sp.: 
Young, just emerged. X20. 
Plate VIII—Bothriocyrtum Californicum: 
Fig. A. Adult female. X2. 
Fig. B. Young, 3 days old. X20. 
Fig. C. Young, 1 month 3 days old. X20. 
Fig. D. Young, 2 months 6 days old. X20. 
Fig. E. 3 months 6 days old. X20. 
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