4 ARKIV FÖR ZOOLOGI. BAND 7. NIO 26. 



fissa; lacinia interiör rotundata subovalis, crassior, quam la- 

 cinia exteriore paulo longior. 



Epim. sulco intramarg. profundo angusto a margine la- 

 terali subocculto, per totam longitudinem ducto. 



Trunci segmentum 1. utrinque subrectum vel levissime 

 incurvum. 



Epimera segmenti 2. ante paulo crassiora. 



Caudse epimera segm. 3. 4. 5 subrectangula. 



Caudae epimera seg. 5 paulum divergentia. 



Pleop. 1 par. J^ intus breviter sed acute retroductus. 



Tracheae par. 5— par 1 maximus, par 2 — 5 parvae; 

 pleop. 1 $ attingentes. 



Telsum breve tetragonum, multo latius quam longius, 

 lateribus leviter incurvis latere postico(?) transverso, subtra- 

 pezoidale epimera segmenti 5 paulum superans. 



Urop. scapus latus telso vix brevior, post extus rotun- 

 datus (subrectangulus) intus in dentem obtusum productus. 



Exopoditum parvum incisurae superioris lateris postiei 

 scapi insertum. 



Endopoditum telso paulo brevius. 



Subunicolor, plumbeus vel griseus, in segm. trunci ssepe 

 macula pallida epimera ssepe pallide rufa. 



Longitudo 10 — 18. Latitudo 5 — 9. 



Patria: »Britisb East Africa, Escarpment, under logs in 

 the forest ^Vi 1911.» Lönnberg (numerous specimens). 



[In a posthumous manuscript Budde-Lund enumerates 

 16 species of Eubelurn. Five of these are West-African, 

 chiefly from Cameroon and Congo, ten are at home in tlie 

 northeastern parts of tbe continent (Abyssinia, Shoa, Kaffa), 

 and this new species is the first of its kind from British 

 East Africa.] 



Gerutha. 



Antenn^e: Flagellum Sarticulatum, articulus 2 a 3 minus 

 manifesto discretus. 



Maxillae prioris paris: Lacinia interiör penicillis nu- 

 merosis (6 — 12), lacinia exteriör dentibus 4 + 5. 



Mandibula: Lacinia mobilis appendice prima latiore, 

 molari penicillis liberis pluribus. 



