BLATTAKI.E. 45 



the dorsal segments. Tibiie with tawiiy spines. Fore wings brown ; costal 

 area testaceous, except towards ihe tip ; humeral trunk and basal part of 

 tlie anal furrow blackish. Hind wings brownish cinereous; veins brown ; 

 coslal space brown ; anal area cinereous, with tawny veins. Length of the 

 body 12 lines ; of the wings 28 lines. 



a. Brazil. 



Fani.2. ZETOBORID^E. 



Zeloboriens, /SaMS5. Hist. Nat. Mtx. iv. 209. 



Genus I. ZETOBORA. 

 Zetobora, Burm. Handb. Ent. ii. oil. Sauss. Hist. Nat. Mex. iv. 209. 



Sect. 1. Sauss. H. N. 31. iv, 210. (Trihonidiuni). 



1. ZETOBOItA MONASTICA. 



Zetobora monaslica, Sauss. Rev. Zool. xiv. 232 ; Hist. Nat. Mex. iv. 211, 

 1. 34. 



Brazil. 



2. Zetobora impkessa. 



Mas et fcem. Piceo-niyra, fusiformis, subtus ferrugineu, caput nigrum, 

 margins antico teslaceo ; ocuti invicem latissime disjuiicti ; antennce 

 corporis dimidio breviures ; prollwrax aspere punctalus, cucullatus, 

 caput sat superans, margine rejlcxo, anlicp Jiavescente hyalinus, sulco 

 transverse sulcos duos longitudinules emittmtc, margine postico sub- 

 sinitato ; abdomen apice integrum ; pedes breves, robasti ; alee anliccB 

 area costali lata ; alee postica. area anali obscure cinerea. 



Mule and female. Piceuus-biack, fusiform, ferruginous beneath. 

 Head black, iraiisversely impressed belween the sockets of the autennEe, 

 testaceous towards the uioulh. E)es black, very wide apart. Palpi tawny ; 

 third j'lint nearly fusiform, much longer and thicker than ihe second. 

 Antenna; black, setulose, less than half the length of the body. Prolhorax 

 roughly punctured, hood-shaped, extending somewhat beyond the head, 

 with reflexed borders, and with a transverse discoidal furrow where two 

 longitudinal furrows extend to the hind border; fore part slightly arched; 

 sides slightly rounded; an obtuse angle on each side by the humerus; hind 

 border sligluiy sinuated on each side ; fore marginal part hyaline, yellowish, 

 this hue widening on each side from the fiout. Subanal lamina entire. 

 Legs ferruginous, short, stout. Fore wings broad ; costal area much 

 developed, coriaceous lor full one-third of its length ; humeral trunk yellow 

 beneath. Anal area of the hind wings blackish cinereous. Length of the 

 body 8 — 9 lines; of the wings 18 — 19 lines. 



L. monaslica is nearly allied to this species, but may be distinguished 

 by its prothorax, which is more largely testaceous and transparent in front, 

 tlie pale hue, as appears in De JSaussure's figure, extending nearer to the 

 hind angle and with its hind border not directly transverse, as it is iu this 

 species, but oblique. 



a. Rio Janeiro. Presented by A. Fry, Esq. 



b. Brazil. From Mr. Walker's c<illection. 



c. d. Coustaucia. Presented l>y the Kev. H. Clark. 



