256 H. Friese, i^^ 



I ? d'Afrique, don de Reiche, existe au Museum de Paris. 



La description de Taschenberg est tres bonne, comme toutes ses descriptions, mais incomplete en ce 

 point que la ? que j'ai sous les yeux a un espace cordiforme grand, tres distinct et lisse, comme du raste Xyl. 

 hottentotta vraie. 



Cette derniere differe ä premiere vue par sa taille beaucoup plus petite." 



Systematische Uebersicht der Arten von Tetralonia. 



1. Tetralonia capensis Lep. {=? Anthoph. festiva) 8. Tetralonia obscuripes Friese 



testacea Sm. (? ob Südafrika) g. „ ottiliensis Friese 



apicalis Friese ig. „ sjöstedti Friese 



braunsiana Friese ii. „ fulvicornis Friese 



5. „ caudata Friese 12. „ junodi Friese 



6. „ minuta Friese 13. „ alboscopacea Friese 

 minuticornis Friese 



Zur Aufstellung einer analytischen Bestimmungstabelle reicht das vorhandene Material leider noch nicht 

 aus. Also später folgend! 



Tetralonia capensis Lep. 

 3841 Macrocera capensis Lbpeletiee, S, in: Hist. Ins. Hym., T. ü, p. 95. 



(?. Nigra, clypeo labroque luteis; tarsorum articulis 4 extremis obscure rufis; capite thoraceque supra 

 cinereo-rufo, subtus albido-hirtis ; abdominis supra segmentis i. cinereo-hirto, 2—5 basi in lateribus aucta, squamis 

 albis ceu cinereo-caerulescentibus fasciata; pilis intermixtis, in 2. cinereis, in 3. — 5. nigris, 6. pilis stratis obscure 

 ferrugineis vestito, ani lateribus ferrugineo-villosis ; segmentis subtus cinereo-ciliatis; pedes cinereo rufo-hirti, tarsis 

 subtus ferrugineo-villosis; alae hyalinae, nervuris costaque fuscis; antennae corpore 3. parte breviores. L. ? mm. 



Caffraria. 



Südafrika. = ? Änthophora festiva DouRS i ! 



Tetralonia testacea Sm. 

 1853 Tetralonia testacea Smith, <J, in: Cat. Hym. Brit. Mus., Vol. II, p. 301. 



(J. Face below the antennae pale rufo-testafceous, labrum, mandibles and inferior margin of the cheeks 

 ferruginous, antennae ferruginous, fuscous above towards their apex, Vertex black; thorax dark rufo-testaceous, 

 on the disk are 2 obscure parallel longitudinal lines of a lighter colour, the disk has a thin short griseous pubes- 

 cence; on the metathorax and beneath it is of the same colour, but longer; tegulae and legs pale rufo-testaceous ; 

 wings fulvo-hyaline, nervures ferruginous. Abdomen fusco-ferruginous, naked or merely having a few scattered 

 griseous hairs, beneath brighter ferruginous. L. 4V2 lines (= 9V2 mm)- 



Afrika. 



Tetralonia apicalis Friese. 

 1905 Tetralonia apicalis Feiese, (S% in: Zeitschr. f. syst. Hym., Bd. V, p. 20. 



?• Nigra, fulvo-hirta, ut T. braunsiana, sed thoracis disco fusco-hirto, segmentis 2.^4. griseo-fasciatis, 

 5. et 6. fusco-hirtis. — d ut femina, antennis longis, segmento sexto ventrali utrinque dentato. 



