HORIVIOCERID.E. 



95 



Metopon atrura. 



A. 

 a. 



I 

 tt 



b. 



B. 



a. 



b. 

 * 



t 

 tt 



Fam. 12. HORMOCEBIDA 



Abdomen not compressed. 



Antennae 13-jointed. 



Parapsides strongly marked. 



Parapsides not strongly marked. 



Antennas with two ringlets in both sexes. 



Oviduct not prominent. 

 Antennas of the male with three ringlets, of 



the female with two ringlets. Oviduct 



somewhat prominent. 

 Antennas 12-jointed. 

 Antennas with three ringlets. 

 Antennas with one ringlet. 

 Abdomen compressed. 



Parapsides not well 

 Parapsides well defined. 



Thorax fiat, 



Antennas 12-jointed 

 defined. - 



Antennas 13-jointed. 



Thorax convex. 



Antennas with stylate tips. 



Autennas without stylate tips. 



Club of the antennas shorter than the two 

 preceding joints. - 



Club of the antennas as long as the two pre- 

 ceding joints, or longer. - 



Hormocerus. 



Urolepis. 



Anogmus. 



MlCRADELUS. 



Tripedias. 



PsiLONOTUS. 

 ISOPLATA. 



PtHAPHITELUS. 



Meromalus. 

 Gastrancistrus. 



Prof. Foerster observes that Miscogaster Stygne is the male of 

 Urolepis maritimus, and that Pteromalus salinus, Von Heyden, a 

 parasite of Ccenia halophila, is a second species of Urolepis. Anogmus 

 has been reared from fir-cones, which are inhabited by Tortrix 

 strobilana. The above author remarks that he has two snecies of 



