— 381 — 



clavatse et subtus nigro-barbatse • alse pure hyalinae subnudae, 

 stigmate minuto obscure brunneo. — Long. corp. 5^ lin. 

 Caffraria (Wahlb.) 



Gen. 1 2. Plagiocera Macq. 



spec. 30. Plagioc. maculipennis, nov. sp. ef. — Obscure-picea ; 

 thoracis ochraceo-pollinosi margine postico scutelloque lute- 

 seentibus; alarum dimidium basale lutescens, apicale cine- 

 reum, raacula maxima stigmati contigua obscure brunnea. — 

 Long. corp. 6 — 6^ lin. 

 Synon: ? Hélophilus AZsacus Walk. Cat. Br. Mus. 609. 

 Guinea. 



Gen. 13. Megaspis MAca. 



Sect. I. Corp or e b re vi, crasso. 



spec. 31. Megasp. bullata, nov. sp. ?. — Tota atra, orbita ocu- 

 lorum postica et extrema tibiarum basi albo-micantibus, 

 puncto sub alarum basi coccineo; abdomen bullis laevigatis 

 insigne. Alae hyalime, basi late, margine antico anguste et 

 fascia postice valde abbreviata atris. — Long. corp. 6 lin. 

 Caffraria (Wahlb.) 



spec. 32. Megasp. curta, nov. sp. ?. — Atra, thoracis fascia 

 antica lata et postica arigusta, fascia segmenti abdominalis 

 secundi sequali, maculis lateralibus segmenti tertii et quarti 

 femorumque posticorum basi flavis; segmenta abdominalia 

 tertium et quartum fere tota nitida; alae hyalinse ima basi 

 atrse. — Long. corp. 5§ — 6^ lin. 



Caffraria (Wahlb.) 



spec. 33. Megasp. natalensis Macq. $. — Atra, thoracis fascia 

 antica lata, fascia segmenti abdominalis secundi latissima 

 aequali, maculis lateralibus segmenti tertii et quarti femorum- 

 que posticorum basi flavis; segmenta abdominalia tertium et 

 quartum magna ex parte opaca. — Long. corp. 6| — 6\ lin. 

 Synon: Eristalis natalensis Macq. Dipt. exot. Suppl.IV. 134. 

 Caffraria (Wahlb.) 



Sect. II. Corpore el o ng a t o. 



spec. 34. Megasp. Capito, nov. sp. ?. — Picea, capite permagno, 

 1'ronte brevissilne pilosa, faciei lateribus genisque flavo-testa- 

 ceis, scutello testaceo breviter flavo-piloso; abdominis se- 

 gmentum secundum fascia latissima subduplicata rufo-fiava; 

 femora postica tota picea. — Long. corp. 7^ lin. 

 Caffraria (Wahlb.) 



spec. 35. Megasp. Fronto, nov. sp. ?. — Picea, faciei lateribus 

 flavido-pollinosis, fronte longius pilosa; scutellum basi brun- 

 neum et nigro-pilosum, margine testaceum et pallide flavo- 

 pilosum; abdominis segmentum secundum fascia duplicala 



