PSYCHE. 



NOTES ON NEW ENGLAND ACRIDIDAE.— III. OEDIPODINAE.— II. 



BV ALBERT 1>. MORSE, \Vp;i,LE.SLp;V, MASS. 



KEY. 



I. Wings black, with a pale bolder . . Sp. .23, Disso.slet'ra Carolina. 



I •. Wings not black. 



2. Disk of wings nearly or quite transparent, not distinctly bounded by a 

 blackish border (cf. Fig. 21a). 



3. Intercalary vein of tegmen nearer ulnar than radial vein ior its entire 

 length; discoidal area as wide as widest part of ulnar area (Fig. 19). 

 Wings faintly clouded with duskv at tip and usually transparent yellowish 

 at base. ..... Sp. 19, Encoptolophiis sordidus. 



3'. Intercalary vein of tegmen approximated distally to radial vein. (Figs. 

 iSa, 20a.) 



4. Discoidal area of tegmen much narrower than distal end of ulnar area 

 (Fig. iSa) . Ulnar area of wing broadened distally at expense of discoidal 

 area, being three times as wide (Fig. iS). \Vings faintly clouded 

 witli duskv opposite middle of hind margin. 



Sp. iS, Oiortopkaga viridifasciata. 

 4'. Discoidal area of tegmen about equal in width to distal end of ulnar 

 area (Fig. 20a). Wing with distal part of ulnar area not broadened, 

 about equal to discoidal area in width (Fig. 20). Wings with dusky 

 venules and transparent except for fiiint dusky clouding at extreme tip 

 and sometimes a slight opacity at extreme base. 



Sp. 20, Camnula fellucida. 

 2'. Disk of wings opacjue, colored (white, yellow, orange, red), distinctly 

 bounded by a blackish border (Figs. 21a, 30). 

 5 (5^' S")' Carina of pronotum entire, unnotched in side view (Figs. 16, 

 17). Scutellum of vertex with a distinct, usually deep, transverse curved 

 impression (Fig. i6a). Antennae about equal to head pUis pronotum. 

 Disk of wings bright \ellow. 



