JndcT to Genera and Speeies. 
427 
Y. 
yucatanica, Cis.. (>, 15, 159. 
Yiih'ina nigriuu'iitiiNi, 252. 
Zciuiida anuihilis, 385. 
,, wniroiirn. 3(51) . 
{ zcyloncnsis, Kct.. 3()S. 309. 
\zci/lonicn, Ara., 283. 
'.zonnrius, Bar., 182, 252. 
\Zvxtcrops palpibrosa. 165. 
,, virrtis. 177. 
