— 126 — 



Head litoadly transverse, antero-posteriorly rarely very thin, a> broad or broader 

 than the thorax ; irons usually convex, upper margin rounded ; thorax trans- 

 verse quadrate or somewhat trapezoidal, sides not sinuate. 



*Posterior tibia; usually not strongly spined, at the mo<t with two or three 



spines, or else with a double row of w^eak spines or cilii^ 



Subfamily II. EURYMELIN^. 



**PostcTior tihix always with a double row of strong spines 



Subfamily III. BYTHOSCOPIN^. 



Subfamily I. ^THALIONINiE. 



TABLE GF GENERA. 



Head deeply emarginated .... (r. r. Schizia Spinola 



Head not or but slightly emarginated • 

 Costal area with 3 to 5 transverse veins, none forked. .X\. 2. iEthalion Latreiiie 

 Costal area with 9 transverse veins, the 2nd forked ; outer edge of posterior tibire 

 with numerous small denticulations G. 3. Polydontoscelis n. g.* 



Subfamily II. EURYMELINiE. 



TABLE OF GENERA. 



Posterior tibice with not more than 2 or 3 spines (i. i. Eurymela Burm. 



Posterior tibia with a double row of very weak spines 



G. 2. Eurymeloides n. g. 



Subfamily III. BYTHOSCOPINiE. 



TABLE OF GENERA. 



Antennas inserted in feeble cavities 2 



Antenna; inserted in deep cavities beneath a ledge. 

 Thorax with transverse striations. 



Lateral margins of thorax sharply keeled, of moderate length 



G. I. Macropsis Lewis 



Lateral margins of thorax not sharply keeled, very short . 



G. 2. Bythoscopus Germ. 



Thorax with oblique striations. G. 3. Pediopsis Germ. 



2 Head including the eyes wider than the elytra at base. 



Membrane with an appendage G. 4. Idiocerus Lewis 



Membrane without an appendage G. 5. Pachyopsis Uhler 



Head including the eyes not wider than the elytra at base. 

 Membrane without an appendage G. 6. Agallia Curtis 



A new genus discovered in Florida. 



