1888 
G. W. AND E. G. FECK HAM. 
:j6 
EXPLANATION OF PLATES. 
PLATE I. 
1. Attus putnamu, dorsal markings of male, x 8: la, male palpus; lb, anterior 
eyes and falces of male, x 6. 
2. Attus aestivolis, dorsal markings of female, x 2; 2 h, epigynum; 2b, male pal- 
pus; 2c, maxilla,* and falces of male. 
3. Attus 9PLEXDENS, dorsal markings of female, x 4; 3a, epigynum: 3b, male 
palpus. 
4. Attus octo-punctatus, male palpus. 
5. Attus hoyi, male palpus. 
6. Attus plavus, male palpus. 
7. Attus rusticolus, epigynum. 
8. Attus tibialis, male palpus; 8a, epigynum. 
9. Attus agrkstis, dorsal markings of female, x 3; 9a, epigynum. 
PLATE II. 
10. Attus abizonknsis, dorsal markings of male, x 2; 10a, male palpus. 
11. Attus miniatus, dorsal markings of female, x 2; 11a, epigynum. 
12. Attus m’cookii, epigynum. 
13. Attus peregiunus, male palpus; 13a, third leg of male, from the posterior side 
14. Attus princeps, epigynum. 
15. Attus quadrilinkatus, epigynum. 
16. Attus pinus, epigynum. 
17. Attus johnsonii, epigynum; 17a, male palpus. 
18. Attus formosus, abdomen of female, xG. 
19. Attus albo-immaculatus, epigynum. 
PLATE III. 
19a. Attus albo-immaculatus, front view of ttrst leg of female, x 10. 
20. Attus palustris, dorsal markings of male, x8; 20a, male palpus; 20b, abdo- 
men of female, xS; 20c, epigynum. 
21. Attus manii, male palpus. 
22. Epiblemum pai.marum, male palpus; 22a, epigynum. 
23. Synemosyna formica, side of female, x4; 23a, epigynum. 
24. Attus caruinalis, epigynum; 24a, male palpus. 
25. Attus tripunctatus, epigynum. 
Note.— T he epigynes are all drawn as they appear under alcohol. 
