180 



Uiiia.s Eutomolo<iicaI Society of America \\\)\. Ill, 



ni.a.-- 



' fjfSS[\^"j >" ^<- "• 



Fig . 20. L'ncxpanded bulb of Arauea 



d. //.--- 





^--- »l. S/. ll. 



p- 



»i.a. 



Fig. II 21. Expanded bulb of Aranea 



a'f!!- 



If.?- 



Fig. 23. Uncxpanded bulb of Dolo- 

 ^medes fonlanits. 



