231 



6'. Supra-anal lamina not produced, 

 not or scarcely exceeding the 

 sub-genital lamina. 

 7. Pronotum bi-maculate; supra- 

 anal lamina slightly exceeding 

 the sub-genital lamina . . . 

 7'. Pronotum not bi-maculate; su- 

 pra-anal lamina exceeding 

 the sub-genital lamina. . . 



1 . Species of large size (exceeding 18 mill, in 



total length), legs bicolorous 



1 ' . Species of smaller size (not exceeding 18 mill, 

 in total length), legs not bicolorous. 

 2. Apex of supra-anal lamina incised. 



'S. Supra-anal lamina with acute median 



carina 



3'. Supra-anal lamina without acute median 

 carina. 



/. Longstaffi Shelf (Zambesi). 



I. punctifrons Gerst. 

 [= wgrota Gerst.] 

 (Cameroons). 



/. cruralis sp. n. 



4. Pronotum bimaculate . 



4'. Pronotum not bimaculate. 

 5. Pronotum rufescent, paler than teg- 



mina 



5'. Pronotum castaneous, unicolorous 



with tegmina 



2'. Apex of supra-anal lamina not incised. 

 3. Supra-anal lamina produced, triangular. 

 ;i' Supra-anal lamina produced, trigonal. 



4. Pi onotum bimaculate 



4'. Pronotum not bimaculate. 

 5. Wings with apical triangular area . 

 5'. Wingswithoutapicaltriangulararea. 

 (3. Sordid testaceous species. 



6'. Rufous species 



Ljallce Gig. -Tos (Upper Zam- 

 [besi). 



I' I. bimaculata Gerst. 

 and 

 /. sordida sp. n. 



/. cinnamomea Gerst. 



I. Rohdei sp. n. 



/. malagassa Sauss. & Zehnt. 



7. Lovgstaffi Shelf. 



I. neiitra Sauss. (E. Africa). 



/. punctifrons Gerst. 

 I. relucens Gerst. 



and 

 I. strigosa Schaum. 

 [? = incuriosa Sauss. j . 



PHYLLODROMIA SEVERINI sp. n. 



cf, 9. Rufo-testaceous. Antennse fuscescent, except at base, where 

 they are testaceous. Eyes and antennal sockets equally far apart. 

 Pronotum transversely elliptical, laterally hyaline. Tegmina clear 

 flavo-hyaline, considerably exceeding apex of abdomen, veins very 

 slender, marginal field moderately broad, 11 costals, some being 



