120 LIST OF HOMOPTEROUS INSECTS. 



Genus CROMNA. 

 Cromna, Walk. Journ. Linn. Soc. i. 85. 



Cromna peracuta. 



Mas et foera. Pallide viridis ; caput elongaium, ascendens, acute 

 conicum ; frons elongafa^ rufescens, tricarinata ; prothorax 

 valde conicus ; mesothorax non carinatus ; abdomen ex parte 

 testaceum ; pedes rufescentes ; alee anticce apud costam sub- 

 convexcB, apice angulata^ margine exteriore redo oblique, 

 angulo inter lore bene determinato ^ venis non nmltis, venulis 

 transversis nullis ; posticce albcB. 



Male and female. Pale green. Head elongate, ascending, 

 acutely conical ; front elongate, reddish, with three keels. Protho- 

 rax very conical in front. Mesothorax not keeled. Abdomen 

 partly testaceous. Legs reddish. Fore wings very slightly convex 

 in front, almost rectangular at the tip and on the interior angle ; 

 exterior border straight, oblique ; veins not numerous ; no trans- 

 verse veinlets. Hind wings white. Length of the body 3 lines ; of 

 the wings 7 lines. 



Male. Fore wings with a rosy border. 



a. Australia. From Mr. Strange's collection. 



6, c. Moreton Bay. Presented by — Gibbons, Esq. 



CeOMNA NASAL! S. 



Prasina ; caput testaceum, subconicum ; frons tricarinata j pro- 

 thorax conicus, carinatus, bene determinatus, subtuberculatus ; 

 mesothorax tricarinatus ; abdomen supra album; pedes ies- 

 tacei ; alee anticce linea marginali indistincta testacea, apud 

 costam vix convexce, apice rotundatce, margine exteriore recto 

 perparum obliquo, angulo interiore rotundaio, margine inte- 

 riore tuber culato, venis venulisque transversis plunmis ; pas- 

 ticcB albcB. 



Grass-green. Head testaceous, slightly conical in front; ver- 

 tex with one keel; front with three keels, a little longer than 

 broad. Prothorax conical, well-developed, slightly tuberculate, 

 with one keel. Mesothorax with three keels. Abdomen white, 

 pale green beneath. Legs testaceous. Fore wings with an indis- 



