18 SJÖSTEDTS KILIMANDJARO-MERU EXPEDITION. 17: 2. 



1 cJ', 21 ?? and numerous larvae. From the same localities as the typical 

 form and also from Usambara. Striicturally these two forms are identical and of similar 

 size. 



Isehiioi»tcra iiicurlosa Sauss. 

 (PL 3, tigs. 6 & 7.) 

 Ischnoptera incuriosa de Saussure, Abh. Senckenb. Ges. XXI. p. 571 (1899). 

 KiUinandjaro: Kibonoto 1,000 — 1,300 metres (November and December), 2 cTcT. 

 Originally described from East-Africa e coli. Voeltzkow. 



Gen. Pli j lloilroinia Serv. 



Key to the East-African species. 



1. ulnar vein of wings simple or bifurcate germanica L. 



r. ulnar vein of wings multiramose. 



2. pronotum with two longitudinal fuscous vittae . . . bivittata Serv. 

 2'. pronotum not as above. 



3. tegmina with numerous castaneous points .... zehntneri nom. n. 

 3'. tegmina not as above. 



4. Opening of <^ scent-glands situated on 7*'^ abdominal 

 tergite. 

 5. Sub-genital lamina in J' with margins inflected, 



styles flattened stq^elledilium Serv. 



5'. Sub-genital lamina in J" not as above, styles 

 not flattened. 



6. Frons flattened nigromarginata sp. n. 



6'. Frons rounded sjöstecUi n. sp. 



4'. Opening of c? scent-glands not situated on 7*'^ 

 abdominal tergite. 



5. Opening of ^ scent-glands not visible . . . insignis sp. n. 

 5'. Opening of <^ scent-glands situated on supra- 

 anal lamina teslacea sp. n. 



P. trigonalis Saussure from »Africa meridionalis» (Voeltzkow) was described 

 from a female ; the rufous colour, trigonal supra-anal lamina, and front femora 

 with completely armed anterior margin beneath, appear to be the distinctive features 

 of the species. 



Plijilodromia arermaiiicii L. 



Blatta germanica, Linnjeus Syst. Nat. (ed. 12) I (2) p. 668 n. 7 (1767). 



Kilimandjaro: Kibonoto, 1,000 — 1,300 metres; Meru rain-forest; Massai steppes 

 (January & May). 1 cT, 7 ??, 2 larvae. A cosmopolitan species. 



Phyllodromia biviltaia Serv. is not represented in Dr Sjöstedt's collection but 

 has been recorded from Wanga (von der Decken) ; it is a cosmopolitan species and 



