554 LIST OF HOMOPTEROUS INSECTS. 



along half the length beneath the fore border, which is lurid ; a 

 broad pitchy stripe proceeds along the fore border to the tip, near 

 which it encloses a colourless spot ; hind-wings gray along the fore 

 borders near the tips ; veins pitchy, pale yellow towards the hind 

 borders. Length of the body 3 — 3^ lines ; of the wings 7^-8 Hues. 



a. Brazil. Presented by the Entomological Club. 



b. South America. Presented by E. Doubleday, Esq. 



^20. OXYGONIA EXTENSA, MaS. 



Nigra^Jiavo maculata ; prothorax utrinque quinque-carinatus ; pedes 

 fulvi ; femora nigra ; alee suhcinerece ; alee antias hasi fulvce, 

 apice fusece. 



Body black, obconical : head and fore-chest roughly punctured, 

 adorned with many yellow marks, some of which are confluent: 

 head transverse, almost semicircular, narrower than the fore-chest ; 

 borders very slightly undulating ; face small, its hind border 

 rounded, not half the length of the head : fore-chest ridged 

 shoulders very obtusely angular, not prominent ; keel concealing the 

 abdomen and extending some distance beyond its tip, having on 

 each side five ridges, some of which are forked towards their tips : 

 legs tawny ; thighs black : wings pale gray ; fore-wings with brown 

 tips, tawny and punctured at the base and along part of the fore 

 border, veins pitchy. Length of the body 1^ line ; of the wings 

 3 lines, 



a. United States. Presented by the Entomological Club. 



h. Cincinnati. Presented by G. Lea, Esq. 



c. Trenton Falls, New York. Presented by E. Doubleday, Esq. 



^ Genus 22. THELIA. 



' Membracis, Fabr., Oliv., JBurm. 

 ■'■ Hemiptycha, Burm., Germ. 



Atypa ? Delaporte. 

 '. Smilia, Amyot et Serv. 



Thelia, Amyot et Serv. Faimi. Ann. Sac. Ent. Fr. 2 we Serie, iv. 

 305. 



