LIST OF HOMOPTEROUS INSECTS. 105 



vitreous, broad ; veins black. Fore wings with a green stigma ; 

 submarginal and marginal areolets elongated, regular; discal areo- 

 lets irregular, mostly hexagonal ; nine parallel oblique costal vein- 

 lets between the base of the wing and the stigma. Hind wings with 

 few veins and very few veinlets. Length of the body 3-g- lines ; of 

 the wings 9 lines. 



a. Mexico. From M. Salle's collection. 



RlCANIA SUBGUTTATA. 



Testacea; vertex linea transversa nigra ; frons longiuscula, trica- 

 rinata ; fades unicarinata ; prothorax conicus, unicarinatus , 

 mesothorax bicarinatus ; abdominis segmenta nigro fasciata ; 

 alae cinereo-vitrea, venis nigris ; antica? apud margines sub- 

 luridce, guttis duabus (una costali, altera postica) guttisqne 

 subcostalibus et submarginalibus, strigis marginalibus fasciaque 

 abbreviata fuscis ; posticce apud margines fusca?. 



Testaceous. Vertex almost concealed by the prothorax, with 

 a black line along its fore border ; front vertical, about twice longer 

 than broad, with slightly elevated borders, and with three keels ; 

 middle keel very slight; lateral pair converging and united towards 

 the face, which has a single keel. Prothorax conical, with one 

 keel. Mesothorax with two keels. Abdomen with a short black 

 band on each segment. Wings grayish vitreous ; veins black. 

 Fore wings with a lurid tinge about ihe borders, with a brown costal 

 dot, with brown subcostal and submarginal dots, with a pale brown 

 streak on each marginal areolet, and with one brown dot on the in- 

 terior border ; a dark brown band at two-thirds of the length obso- 

 lete towards the interior border. Hind wings mostly brown along 

 the borders. Length of the body 3^ lines ; of the wings 10 lines. 



a. Celebes. From Madame Ida PfeifFer's collection. 



£ Genus BENNA, Journ. Linn. Soc. i. 157. 



- Benna clausans. 

 I Benna clarescens, Walk. Journ. Linn. Soc. i. 158, 84. 

 a. Borneo. From Mr. Wallace's collection. 



