REPORT OF THE STATE ENTOMOLOGIST IQO/ 419 



c Abdomen fuscous yellowish, length 3 mm, the basal enlargement 

 of the 5th antennal segment with a length twice its diameter; 



terminal clasp segment enlarged apically 



h a m a t a Felt, C. 31626 



cc Abdomen light yellowish, length i mm, the basal enlargement 



of the 5th antennal segment with a length twice its diameter, 



the terminal clasp segment not greatly enlarged apically 



f la V a Felt, C. 151 



aaaaa 20 antennal segments, the 5th with a stem 2^ times as long as the 



basal enlargement ; males 



b Abdomen fuscous yellowish, length 2.5 mm, the basal enlargement 



of the 5th antennal segment with a length ^ greater than its 



diameter m u 1 t i n o d a n. sp., C. 789 



DIRHIZA Winn. 

 This genus may be separated from Porricondyla Rond. by 



Fig. 47 Dirhiza hamata Felt, 6th antennal ^segment of" female, much enlarged. 

 (Original) 



the antennae not being greatly prolonged in both sexes. The wing 

 is illustrated on plate 39, figure 7. 



Key to species 



a 12 antennal segments 



h 5th antennal segment with a stem Y^ the length of the basal en- 

 largement 



c Abdomen yellowish, -length I mm ; female 



(Porricondyla) sylvestris Felt, C. 175 

 aa 13 antennal segments 



h Sth antennal segment with a stem ^ the length of the basal en- 

 largement 



c Abdomen dark brown, length 2.5 mm ; female 



hamata Felt, C. 142 

 aaa 16 antennal segments 



b 5th antennal segment with a stem Y^ the length of the basal en- 

 largement 



