Described Memhracidn' of North America^ 399 



20. P. NIGRIDORSUM, 11. Sp. 



This species closely resembles concava in form and size, 

 but differs as follows: Anterior part of thorax black ; a broad 

 black stripe, continuous with the black front, extending back- 

 ward long the median carina, becoming broader toward apex; 

 sides ferruginous; head black, punctured with ferruginons. 



Described from one specimen. Type in author's collection. 

 /A/^.— N. y. (Van Duzee). 



21. P. BICIXCTURA Godg. 



1892. PHhlilia hichidiinf. Godg., Ent. News, iii. 200. 

 Hah.— Co). {Gillette). 



22. P. MODESTA, Uhler. 



1870. PuhliUa modesta. Uhler, List Hem. West Miss. 



R. 344, 2. 

 1872. Entilia modesta. Uhler, List Hera. Col. and N. 



Mex. 472. 



1877. PuhVdia modesta. Uhler, Rep. on Ins. Coll. in 



1875, 457. 

 Publilia modesta. Wheeler's Rep. App. J, 1333. 



1878. EntijUa modesta. Glover, MS. Journ. Horn. pi. 



2, fig. 7. 



Hab.— Col., Utah, Dak., Ariz., N. Mex., and Calif. 



[Ulihr). 



VIII. Cyphonia, Lap. 



23. C. PROXiMA, Guer, 



1838. Combophora proximo. Guer. Icon. Reg. Anira. 

 1846. Cyphonia pro.xima. Fairm. Rev. Memb. 502, 2. 

 1851. Cuphonia proximo . Walk. List. Honi. B. M. 



590, 2. 

 1877. Ciiphonia proximo. Butler, Cist. Ent. ii, 212, 2. 

 ff(/h.—'Mex. [Fairmaire). 



24. Cyphonia Formosa, Butler. 



1877. Cijphonia formosa. Butler, Cist. Ent. ii, 214, pi. 



3, fig." 6. 

 77^6.— Mex. {Butler). 



25 Cyphonia hirta. Germ. 



1835. Heteronota hirta. Germ, in Silb. Rev. iii, 255, ?. 



