116 Dr. E. Bergvotli on some Ethiopian Pentatomidge. 



nigris, jugis apice leviter oblique late truncatis, rostro apicem 

 segmenti tertii ventralis attingente, antennis nigris, articulo 

 primo apice excepto obscure testaceo, secundo et tertio sulcatis, 

 hoc illo longiore, quarto tertio longiore, quinto tertio perpaullum 

 longiore, pallide flavido, apice leviter t'uscescente. Pronotum 

 lateribus parum sinuatum, angulis lateralibus acntiusculis, 

 levissime promiuulis. Hemelytra apicem abdominis leviter supe- 

 rantia, corio macula magna media nigra notato, membrana fusca, 

 paucinervi. Abdomen sat fortiter rotundato-ampliatum, macula 

 angusta oblonga marginali segmentorum pallida, segmentis con- 

 nexivi basi et apice nigrinis, angulis apicalibus leviter prominulis, 

 ventre sat fortiter convexo, suleo medio obsoleto, spiraculis nigris 

 antice callo parvo pallido terminatis, segmento quinto medio ad 

 basin gibboso-elevato, segmento sexto maris quinto medio baud 

 duplo longiore, angulis apicalibus obtusiusculis sed baud rotun- 

 datis, segmento genitali maris apice medio profunde sinuato. 

 Pedes sordide testacei, femoribus minute fusco-punctatis, subtus 

 remote minute spinulosis, tibiis nigris, mediis annulo medio pallido 

 signatis (pedes postici desunt). 

 Long, (5 15-5 mm, 



Gaboon. Coll, Fallon. 



Differs from all the other species in the more convex 

 venter with indistinct furrow, and in having (at least in the 

 male) the fifth ventral segment gibbous at the base. 



Adelolcus, gen, nov. 



Corpus supra modicc, subtus sat fortiter convexum. Caput supra 

 planiusculum, parte anteoculari latitudine longiore, lateribus ante 

 oculos leviter sinuatis, deinde paraUelis, jugis apice oblique sub- 

 rotundato-truneatis, tylo jugis perpaullo longiore, ocellis pone 

 lineam inter basin oculorum fictam sitis, bucculis humilibus, antice 

 rectangulatim leviter elevatis, rostro coxas posticas superante, 

 articulo primo postice bucculas subaequante, secundo tertio 

 longiore, quarto tertio breviore, antennis ab apice capitis quam 

 ab oculis fere duplo longius distantibus, Pronotum marginibus 

 lateralibus anticis integrum, anguste retlexum, angulis posticis 

 rotundatis. Scutellum parte apicali sat angustum, frenis post 

 medium extensis, Prostethium postice subrectum ; mesostemum 

 medio carinatum : sulcus orificialis oblique antrorsum longe exten- 

 sus, rectus, apice acutus, area evaporativa ampla, usque ad angulum 

 antieum raesnpleurae oblique extensa, Corium scutello longius, 

 margine apicali recto, prope angulum apicalem levissime sinuato ; 

 membrana simpliciter nervosa. Abdomen subtus per segmentum 

 secimdum late levissime sulcatum, angulis posticis segmentorum 

 leviter prominulis. Femora antica subtus obsolete denticulata ; 

 tibise omnes supra planae, marginatae. 



The structure of the rostrum, the straight hind margin of 



