342 MEMOIRS OF THE CARNEGIE MUSEUM 



11. Scutellum not smooth, scaly punctate, or finely reticulately punctate 12 



Scutellum perfectly smooth, impunctate Asecodas Forster (type A. fuscipes Forst.). 



12. Head very broad, much wider than the thorax, the occiput concave ; metanotum with a median carina 



connected with a transverse carina at apex, the spiracles in depressions, large and ovai. 



Entedon Dalman (type E. cyanellus Dalm.). 



Head not so broad, not or scarcely wider than the thorax ; metanotum with a delicate median carina 



connected with a transverse carina before the apex, the same a little curved on each side from the 



apex of the median carina, the spiracles small, short oval or rounded Derostenus Westwood 



(type D. gemmeus Westw.). 



13. Antennse short and strongly clavate, the funicle 2-jointed, the club large, 3-jointed. 



Funicle joints neither small nor annular, distinctly separated ; jiedicel not large, much narrower 



than the first joint of funicle Rhopalotus Forster (type Elachertus cothurnatus Eatzeb.). 



Funicle joints very minute, annular, and closely united with the club ; pedicel large. 



Chrysoatomus Ashmead, g. nov. (type C. zealandicus Ashm.). 



14. Scutellum with two longitudinal grooved lines 15 



Scutellum without longitudinal grooved lines, or at the most with a median grooved line 19 



15. Antennse 10-jointed or less, with only one ring-joint 16 



Antennae 10-jointed with two ring joints Uroentedon Ashmead. 



16. Head abnormal, viewed from in front, very short and twice as wide as long, or -even wider ; stigmal 



vein long 17 



Head normal, viewed fi'om in front, not or scarcely wider than long 19 



17. Eyes pubescent ; wings with a subfuscous discal cloud but not banded ; pronotum rounded before. 18 

 Eyes bare ; wings with two transverse fuscous bands ; pronotum conical. 



Antennse very long, 10-jointed, the joints of the funicle globose at base, longly petiolate at apex, 

 with whorls of long hairs on the basal portion ; sometimes also with short branches on the 

 first three joints of funicle Hoplocrepis Ashmead. 



18. Antennse long, 10-jointed, as in Hoplocrepis. 



Metanotum without a median carina .Eulophopteryx Ashmead. 



Metanotum with a median carina Lophocomus Haliday. 



19. Scvitellum with a median longitudinal grooved line 20 



Scutellum without a median longitudinal grooved line 21 



20. Antennse 10-jointed, the funicle 4-jointed, the joints rather longer, pedicellate at apex, the club 3-jointed. 



Holcopeltoideus Ashmead. 

 Antennse 9-jointed, the funicle 4-jointed, the joints oval, very briefly pedicellate, the club 2-joiiited. 



Horismenus Walker. 



21. Antennse 9-jointed, with a ring-joint, or less than 9-jointed 22 



Antennse 10-jointed, with a ring-joint, the funicle 4-jointed, the joints oblong, very briefly pedicellate, 



or loosely joined, the club 3-jointed, the last joint represented by a little spvu-. 



Metanotum not short, with lateral carinse and a median carina ; abdomen short oval, the second 

 segment occupying nearly half the whole surface, the following segments after the third very 

 short Pleurotropis Forster. 



22. Antennae 8-jointed or less 25 



Antennse 9-jointed. 



Metathorax smooth, without lateral carinse 23 



Metathorax tuilh lateral carinse, the median carina also usually i)reseut. 



