IDOLOCORIDJS. 379 



Species 4. IDOLOCORIS ERRANS. 



GERRIS ERRANS, Wolff, Ic. Cim. 161, tab. 16, fig. 155 (1802). 



CAPSTJS COLLARIS, Fall. Hem. Suec. i, 125, 19 (1829); Zett. Ins. Lap. 



279, 10 (1839); Meyer, Caps. 83, 63 (1843); 



Kirschb. Caps. 42, 24 (1855). 



CYLLOCORIS COLLATES, Hahn, Wanz. ii, 121, fig. 203 (1833). 

 POLYMERUS (BLEPHARIDOPTERTJS) COLLARIS, Kolen. Mel. Ent.. ii, 107, 81 



(1845). 



CAPSUS (CAPSTJS) COLLARIS, Flor, Rhyn. Liv. i, 483, 9 (1860). 

 DICYPHUS ERRANS, Fieb. Europ. Hera. 325, 1 (1861). 



Elongate, narrow, parallel, shining. Gray or yellowish-white, very 

 sparingly clothed with short, stiff, somewhat erect, brown 

 hairs. Corium with minute brown spots, in each of which is 

 set a hair ; anterior margin ciliate ; 3rd pair of legs very long. 



Head. Crown with 2 diverging piceous streaks extending from 

 behind the eyes to the antenniferous processes ; sides of the neck 

 piceous; Face; central and side lobes generally black. Antenna 

 brown, clothed with very short, fine, brown hairs ; 1st joint scarcely 

 longer than the head, frequently red, extreme base and apex nar- 

 rowly white or pale yellowish-white, next the base with a blackish 

 ring ; 2nd 3 times as long as the 1st, extreme base and apex white 

 or pale yellowish- white, sometimes pale brown in the middle ; 3rd 

 narrowly white or yellowish-white at the base. Eyes red-brown. 

 Rostrum yellowish ; base and apex more or less brown. 



Thorax. Pronotum brown or piceous; from between the callo- 

 sities a pale streak extends nearly to the posterior margin; disk 

 behind the callosities finely wrinkled transversely, and with a shal- 

 low central channel ; sometimes the pronotum is entirely grayish- 

 yellow, sides darker. Scutellum brown, sides from behind the trans- 

 verse channel with a white or yellowish-white triangular spot. 

 Elytra diaphanous; Clavus ; inner margin and suture, except the 

 base and apex of the latter, black ; disk with a fuscous cloud next 

 the inner margin ; Corium ; anterior margin very narrowly gray- 

 brown ; apex, as also that of the 1st nerve, with a triangular, 

 piceous-brown spot ; inner angle fuscous ; Cuneus ; apex more or 

 less brown or red-brown ; Membrane pale gray, iridescent, with a 

 narrow pale-brown streak extending from below the inner cell- 



