28 CATALOGUE OF 



fulvo ; prolhornx sulco transversa valde determinato, later ibus valde 

 rejlexis ; abdomen rufum ; pedes graciles, tibiis larsisque quatuor 

 anierioribus piceis ; corium villa coslali apiceni versus dilatala ; 

 membrana obscure fusca. 



Male. Black, fusiform. Head shining; middle lobe prominent. 

 Eyes livid, very prominent. Rostrum extending to the hind border of the 

 first ventral segment. AntennaB very slender, rather shorter than the body ; 

 first joint very much longer than the head ; second much shorter than the 

 first; third shorter than the second ; fourth longer than the second, shorter 

 than the first, tawuy at the base. Prothorax with a strongly-marked trans- 

 verse furrow ; sides much reflexed. Ai)domen red. Four anterior tibiae 

 and tarsi piceous. Corium with a red costal stripe, which is dilated 

 towards the tip. Membrane dark brown. Length of the body 5 lines. 



a. New Guinea. Presented by W. W. Saunders, Esq. 



Div. 2. 



Euscopus, Slal, K. Sv. Vet. Ak. Handl. 1870, 100. 



20. ECTATOPS RUriPES. 



Euscopus rufipes, Slal, K. Sv. Vet. Ak. Handl. 1870, 106. 

 Java. 



Genus U. LARGUS. 



Largus, i7a/i?i, Wanz. Ins.i. 13. Burnt. Handb. Ent.W. 2S\. Blanch. 

 Serv. Hist. Hem. 273 — Euryophthalmus, De Lap. 



Most of the following species of Largus may be thus distinguished. 



A. Femora not incrassated ; hind femora unarmed. 



a. Membrane wholly black. 



* Legs wholly black. 



f Corium yellowish. - - - - convivus. 



f I Corium red. ----- bicolor, rufipennis. 



Iff Corium black, with white lines. - - divisus. 



** Femora yellowish red. - - - - socius. 



b. Membrane brown. . - - . longulus. 



c. Membrane cinereous, with darker veins. 



* Prothorax partly pale. 



f Pale band of prothorax very broad. 

 + Corium black or blackish. 

 § Hind border of pectus pale. 



X Veins of the membrane not black. - - lineola. 

 XX Veins of the membrane black. - - balteatus. 



§§ Hind border of pectus black. - - cinctivcntris. 



XI Corium luteous. 



§ Corium not spotted. 



X Abdomen with deep yellow bands. - - troehanterus. 



XX Abdomen beneath with narrow black bauds. - nigricollis. 



§§ Corium with two black spots. - - - anticus. 



