Mr. R. Shelford's Studies of the Blattidm. 491 



Flavo-testaceous. Antennse longer than total length. Pronotum 

 transversely elliptical, lateral margins hyaline, posterior border not 

 produced. Latertil margins of tegmina broadly hyaline, mediastinal 

 area areolated, eleven costal veins. Supra-anal lamina of male 

 shortly produced, trigonal, sub-genital lamina with the posterior 

 angles produced to form two setiform processes, the styles situated 

 in deep notches ; supra-anal lamina of female short, transverse, sub- 

 genital lamina ample, semi-orbicular. 



$. Total length 13 mm. ; length of body 10 mm. ; length of 

 tegmina 10 mm. 



$ . Total length 15 mm. ; length of body 10 mm. ; length of 

 tegmina 12 '8 mm. 



16. Phyllodromia sequens, Wlk. 



Blatta sequens, Walker, I.e. p. 229 (1868). 



Sex ? (abdomen lost). Macassar, Celebes ( Wallace). 



Fulvo-testaceous ; head not covered by pronotum, which is 

 elliptical, and slightly produced behind, its lateral margins pellucid. 

 Tegmina with eleven costals, anterior ulnar with four branches, 

 posterior ulnar simple. Front femora with 8 long spines on the 

 anterior margin beneath, all the femora with genicular spines, formula 

 of apical spines 1, i, \. Total length 13-2 mm. ; length of tegmina 

 11 mm. 



17. Phyllodromia virescens, Wlk. 



Blatta viresce7is, Walker, 1. c. p. 231 (1868). 

 $. Sarawak ( Wallace). 



The species is readily recognizable by its pale green colour. 

 Small ; pronotum not covering vertex of head, trapezoidal, margins 

 broadly hyaline. Tegmina hyaline, eleven to twelve costals, dis- 

 coidal sectors oblique. Supra-anal lamina trigonal, sub-genital 

 lamina ample, cerci elongate. Front femora with close-set piliform 

 spines on anterior margin. 



18. Phyllodromia suffusa, Wlk. 



Blatta suffusa, Walker, 1. c. p. 223 (1868). 



Sex? (tip of abdomen mutilated). New Guinea 

 ( Wallace). 



Flavo-testaceous. Antennae flavo-testaceous at base, terminal 

 half fuscescent, basal half fuscous. Pronotum trapezoidal, not 

 covering vertex of head, lateral margins pellucid, sides not deflexed, 



