

SJÖSTEDT, ORTHOPTEREN AUS OST- UND WESTAFRIKA. 9 



ef: Long. corp 35 mm. 



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Deutsch-Ostafrika, Nyassa-Gebiet, Kigonsera, 1 c?, Mus. 

 Stockholm. 



Gen. Anthracites Redt. 



Redtenbacher, Verh. zool.-bot. Ges. Wien, XLI p. 332, 466 (1891). 



Anthracites usambaricus n. sp. 



Taf. 2, Fig. 5. 



c?: Pallide corneus, vix viride adumbratus, nigro signatus. 

 Fröns flavescente-albida; labrum basi viride, apice rufescens; 

 mandibulae castanese; labium viridescens; palpi basi viride aduni- 

 brati; apex frontis et articulus primus antennarum nitide nigra; 

 vertex fusco adumbratus; antennse rufae, articulo basali toto, 

 secundo basi nigris; pronotum supra postice macula magna 

 nigra ornatum; tibiöe anticse utrinque foramine conchato in- 

 struetae, antice fasciis tribus obsoletis ornata?, utrinque 5 — 6 

 spinosae; femora antica — 2 ( — 3) spinosa; tibise intermediaa 

 spinis 5 — 6, femora spinis — 3; femora posteriora subtus 

 margine externo spinis 3 — 5, margine inferiore spinis 0; tibise 

 posticse supra margine interno spinis 10, extus spinis 8, apice 

 calcaribus 1 — 1; infra intus spinis 4, extus spinis 5 vel 6, apice 

 calcaribus 2 — 2; area externo-media fusco-variegata; segmenta 

 dorsalia abdominis supra margine posteriore nigrolimbata; seg- 

 mentum anale basi nigra, apicem versus attenuatum, rotun- 

 dato-compressum, apice subtus lateribus compressis rotundatis 

 valde incisum; lamina subgenitalis magna, postice late rotun- 

 dato-rectangulari excisa, ramis angulo circiter recto reflexis, 

 stylis liberis; cerci basi extus cornu instrueti, parte basi cylin- 

 drica, granulata, hirsuta, transversa; elytra valde abbreviata, 

 marginem posteriorem pronoti paulo superantia. 



cT: Long 20 mm. 



Pronotum 8 » 



Fem. post 11 » 



Tib. post 11,5 » 



Deutsch-Ostafrika: Usambara, 1 c? 5 Mus. Stockholm. 



