100 Wisconsin Academij of Sciences, Arts and Letters. 



10. 

 11. 



12. 



13. 



14. 



15. 



15a. 



16. 



17. 



18. 



19. 



20. 



23. 



Phidippus laiorsitans, $ palpus. 



" rufus, $ palpus. 



" cardinaHs, S palpus 



" obscurus epigynum. 



" mexicanus, I, palpus. 



" rauterbergii, epigynum. 



" mc 'cookii, epigynum. 



" arizonensis, 6 palpus. 



" opifex, epigynum. 



" insolens, palpus of & ; 12a epigynum. 



" albomaculatus, epigynum. 



" johnsonii, palpus of i ; 14a epigynum. 



" octopunctatus, $ palpus. 



" otiosus, epigynum. 



Philseus farneus, epigynum. 

 Pliila3us fartilis, eiDigynum. 

 " mexicanus, epigynum. 

 " militaris, palpus of $ ; 19a epigynum. 

 " chrysis, $ palpus. 

 Plexippus puerperus, 5 palpus; 28a, tibia of ^ palpus. 

 see Plate III, fig. 23b. 



For epigynum 



PLATE III. 



20a. 



21. 



23b. 



24. 



25. 



26. 



27. 

 28. 



29. 



29a. 



80. 



31. 



32. 



Philseus chrysis, epigynum; — aurecalceus = chrysis. 



" princeps, epigynvim. 



Plexippus puerperus, epigynum. 



" putnamu, $ palpus. 



Dendryphantes capitatus, palpus of $ ; 25a, epigynum. 



" elegans, palpus of $ ; 26a, epigynum; 26b, first leg of 



$ . For mouthijarts and falces of f see Plate IV, 

 fig. 26c. 

 Dendryphantes flavus, epigynum; 27a, mouthparts and falces of 9 . 

 Dendryphantes multicolor, epigynum; 28a mouthparts and falces 



of ?. 

 Dendiyx^hantes alboimmaculatus, epigynum. 



" flavipedes, $ palpus. 



Attus palustris, palpus of S ; 80a, epigynum. 



" imperialis, s palpus; 81a, mouthparts and falces of $ . 

 Icius lineatus, $ palpus; 82a, same, from one side; 32b, epigynum. 



