44 ^Ir. R. Slielford on some 



between the eyes ; antenuaj testaceous. Protborax trans- 

 versely elliptical, margins liyaline; disk fusco-eastaneous with 

 tbe centre testaceous, on wbicli arc sunie fuscous maikinjjs. 

 Tegniina byaline vitb pale fuscous spots along the veins; 

 twilve costal veins, nine discoidal rami. Wings byaline, 

 veins fusceseent ; nine costal veins ; raedio-discal area twice 

 as broad as medio-ubiar, crossed by several irregular trans- 

 verse bai*s ; ulnar vein simple ; first axillary vein biramose, 

 upper branch irregularly bifurcate. Abdomen fuscous, with 

 testaceous markings; cerci long, fuscous, with a bi'oad 

 testaceous baud. Legs testaceous. 



Total length 8 mm. ; length of tegmina 6*5 mm. 



Five males without locality (Oxford Museum). 



It is possible that this is the Blatta niarcida of Erichson, 

 a species placed by Brunner with some doubt in the genus 

 Ectobia, Westw. 



Genus Chokisoxeura, Br. 



Chorisoneura Brunyieri, sp. n. 



? . Head fuscous, vertex rufo-castaneous ; antennae fuscous 

 at base, tlie remainder testaceous. Protborax transversely 

 clliiitic, disk fuscous, margins hyaline. Tegmina castaneous 

 with hyaline costal margin and with fuscous humeral vitta, 

 veins white; sixteen costal veins, very irregular; median vein 

 distinct, longitudinal, discoidal vein with four irregular 

 branches ; the whole surface of the tegmina is much re- 

 ticulated, and the veins are rather obscured thereby ; the 

 part of the right tegmen covered by the left is infuseated. 

 \Vings fuscous, the edge of the marginal field yellowish ; 

 eleven costal veins, their ends swollen, joined by transverse 

 bars ; medio-discal field crossed by several transverse bars ; 

 ulnar vein arcuate, simple; apical triangle unevenly divided, 

 its base acutely angled, its apex subtruneate. Ahdomen 

 fulvous, legs testaceous. Ccrei long, testaceous. 



Total length 8'5 mm. ; length of tegmina 7"5 mm. 



Rio Grande do Sul. Two examples labelled in Brunner 

 V. Wattenwyl's handwriting " Chorisoneura, sp. n.^^ (Oxford 

 ^luseum) . 



The species appears to be distinct from anything described ; 

 perhaps it shows most affinity with C. anomala, Sauss. & 

 Zehnt. 



Chorisoneura morosa, sp. n. 



J . Head rufo-fuscous, with a pale narrow transverse 

 line between the eyes ; antennse (mutilated) testaceous ; 



