30 



THE ENTOMOLOGIST. 



§§ Head not large and flat. 

 X Wings with no basal vein. 



o Scutum with distinct furrows. - - Glyptonota. 



00 Scutum with no furrows. - - - -Diapria. 



X X Wings with a costal vein. 



Club of the antennse 5-jointed. Scutum with 



furrows. - ... - Idiotypa. 



00 Club of the antenna at most 4-jointed. 



Scutum with no furrows. - - - Loxotropa, 



1 Antennse with thirteen joints. 



§ Club of the antennse with only one joint. - Monelata. 



§§ Club of the antennae with more joints. 



X Abdomen conical, acuminated. - - Paramesius. 



X X Abdomen truncated at the tip. 



Wings with no marginal branch. - - Hemilexis, 



00 Wings with a marginal branch. - - Spilomicrus. 



II Antennse with fourteen joints. - - Polypeza. 



Of Entomacis, which he describes as closely resembling 

 Encoila (= Cothonaspis), there are three species, which he 

 does not name, and he is quite silent as to the species of the 

 other new genera which he has established. 



BeIuYTID^. 



.Male. 



A. Eyes bare. 



a. Scutum without furrows. Incisures of the abdo- 



men very strongly marked. - - - Ismarus. 



b. Scutum with furrows. Incisures of the abdomen 



not very deep. .... Psilomma. 



B. Eyes hairy. 



a. Postscutellura with a stout spine. - - Oxylabis. 



b. Postscutellum with no spine. 



^= Middle keel of the metathorax divided near the 



tip. ------ Belyta. 



*>;= Middle keel of the metathorax not divided, 

 f Radial areolet none, or open. 

 1 Stigmatic branch and postmarginal branch so 

 much thickened that the radial areolet is 

 hardly distinct. 

 § Basal veins obsolete. . - - - Synacra. 



§§ Basal veins distinctly emitted. - - - Pantolyta. 



II Radial areolet more or less distinctly formed. 

 § Fore tibiae with a tooth or a spine. - - Zygota. 



