THE CANADIAN ENTOMOLOGIST. 83' 



35 (44) First segment of antennae not reaching to apex of head. 



36 (41) Lateral margins of pronotum not extending as far as apex 



of median lobe of head. 



37 (38) Lateral lobes of head contiguous. . . . IL Salvianus Distant. 



38 (37) Lateral lobes of head not contiguous, except at base. 



39 (40) Anterolateral angles of pronotum acutely 



prominent 17. Roeburnea Schout. 



40 (39) Lateral angles of pronotum acuminately 



prominent 22. Melampodius Schout. 



41 (36) Lateral angles of pronotum extending as far as the apex of 



the median lobe of the head. 



42 (39) Lateral lobes of head acutely produced . 20. Tetroda A. & S. 



43 (42) Lateral lobes of head exteriorly rounded. . .21. Gellia Stal. 



44 (35) First segment of antenna? extending beyond apex of 



head 1. Cressona Stal. 



Table of genera of Phlcein^. 



1 ( 4) Antennae inserted close to the eyes {Neogeic). 



2 ( 3) Scutellum as long as the space from its hind angles to the 



base of the laminate portion of the abdominal apex, 

 distinctly shorter than the corium ; lateral lobes of the 

 head contiguous or overlapping. . . 1. Phlcea Lep. & Serv. 



3 ( 2) Scutellum more than twice as long as the space between 



the hind angles and the basal part of the laminate apex 

 of the abdomen, very slightly shorter than the corium; 

 lateral lobes of the head contiguous only basally in the 

 middle .' 2. Phhvophana Kirkaldy. 



4 ( l) Antennae inserted above one-third from apex of the head 



(Palceogeic) 3. Serbana Distant. 



The fossil PalcEOphlcea is not included. 



Table of genera of the subfamily Dinidorin^. 



1 (16) Lateral margins of abdomen not tuberculately dentate. 



2 (15) Pronotum anteriorly not wider than the head with 



eyes; pronotum laterally sometimes marginate, never 

 laminate. 



3 (12) Tarsi 3-segmentate. 

 4(9) Antennae 4-3egmentate. 



