( 5 ) 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 . . . /. Longstaffi Shelf. (Zambesi). 

 7'. Pronotum not bi-maculate; su- 

 pra-anal lamina exceeding 



the sub-genital lamina. . . T. pU7iciifro7ts Gekst. 



[= cegrota Gerst.] 

 (Cameroons). 



^ ?? 

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



total length), legs bicolorous I. cruralis sp. u. 



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

 in total length), legs not bicolorous. 

 2. Apex of supra-anal lamina incised. 



3. Supra-anal lamina with acute median 



carina I.jallcs Gig. -Tos (Upper Zam- 



3'. Supra-anal lamina without acute median [besi). 



carina. 



II. bimaculata Gerst. 

 and 

 /. sordida sp. n. 

 4'. Pronotum not bimaculate. 

 5. Pronotum rufescent, paler than teg- 



mina /. cinnamomea GbrsT. 



5'. Pronotum castaneous, unicolorous 



with tegmina I. Rohdei sp. n. 



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

 3. Supra-anal lamina produced, triangular. /. malagassa Sauss. & Zehnt. 

 3'. Supra-anal lamina produced, trigonal. 

 4. Pronotum bimaculate . . . . . . I. Longstaffi Sikklf. 



4'. Pronotum not bimaculate. 

 5. Wings with apical triangular area . /. neutra Sauss. (E. Africa). 

 5'. Wings without apical triangular area. 

 6. Sordid testaceous species, I. punctifrons Gerst. 



I, reliicens Gerst. 

 and 

 6'. Rufous species { j^.trigosa Sen avm. 



[? = mcuriosa Sauss. j. 

 PHYLLODROMIA SEVERINI sp. n. 



(^f, $. Rufo-testaceous. Antennse fuscescent, except at base, where 

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

 Pronotam transversely elliptical, laterally hyaline. Tegmina clear 

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

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



