— 630 



fortiter productis et recurvatis; prothorace antice biealloso, pone medium dente 

 valido recurvato armato, disperse punctato, basi punctis majoribus instrueto; 

 scutello trapeziformi obtuso; elytris irregulariter punetatis, dorso depressis 

 ibique costis duabus abbreviatis, apice rectangulariter truneatis, pone medium 

 fascia nigro-pieea communi ornatis; antennis corpore duplo longioribus, pieeis, 

 articulis basi flavo-annulatis, scapo pieeo; pedibus pieeis, femoribus basi, tibiis 

 in medio flavis. 



Long. 7 — 9 mm. 3 Expl. Nkolentangan, November bis Mai (Tkssmann leg. ) . 



Exocentrus plagiatus n. sp. 



Rufo-pieeus, cinereo-pubescens, elytris vitta longitudinali juxta scutellum 

 et plaga triangulari pone medium brunneis ornatus, antennarum articulis 4 — 11 

 basi griseis; capite prothoraceque dense punetatis, punctis majoribus injectis, 

 prothorace dente laterali triangulari, lato, apice acuto; elytris subseriatim pune- 

 tatis, elytro singulo septem seriebus pilorum nigrorum vestito. 



Long. 7mm. Sankuri (Kongostaat). 



Exocentrus Josephi, Dud., Molundu November bis Dezember 1910. 



Exocentrus nigricollis n. sp. 



Nigro-pieeus, fulvo-pubescens, nigro-pilosus, capite prothoraceque niger, 

 subtiliter-griseo-pubescens; capite prothoraceque densissime punetulatis, pro- 

 thorace lateribus fere rectis, dente postmediano triangulari apice flavo-pubes- 

 cente, acuto; scutello f ulvo-pubescente ; elytris seriatim punetatis, maculose 

 fulvo-pubescentibüs, basi, fascia postmediana suture interrupta et apiee brunneis; 

 antennis rufis, articulis basi flavis, nigrociliatis. 



Long. 3 mm. Kamerun (Conradt). 



Exocentrus femoralis n. sp. 



Niger, nitidus, subtilissime albo-pubescens, longe nigro-pilosus, corpore infra 

 piceus, sternis, coxis, trochanteribus femoribusque basi rufo-brunneis, tarsis 

 infra pallido-squamosis, femoribus fortiter crassatis; capite prothoraceque den- 

 sissime punetulatis, prothorace vix breviore quam latiore, lateribus rotundatis, 

 pone medium acute dentatis, dente apice scutelloque albo-pubescentibus; elytris 

 subseriatim basi ultra medium rude, apiee multo subtilius punetatis, humeris 

 granulis nonnullis instruetis; antennis nigro-pieeis, longe nigro-eiliatis. 



Long. 3V2 mm. Duala, Kamerun (v. Rothkirch leg.). 



Exocentrus armatus n. sp. 



Praeeedenti affinis et similis, differt praeeipue forma dentis lateralis pro- 

 thoracis multo acutioris et femoribus infra dente armatis. 



