PAEAGUS. 267 



1. abdominalis, Fb. e. s. iv. 307. 108 (1792) ; Gf.; LL; Mo;.; 

 St. F. et Srv. ; Mq. ; Ztt. Niger, alls fusco-cincrcis, abdominc rufo 

 basi apiceque nigris. Loug. 4 ; alar. 7 liu. 



Black. Fourth joint of the antemise luteous. Wings grey, brown 

 along the costa. Halteres luteous. Abdomen red, black at the base 

 and at the tip, and with an interrupted black dorsal stripe. 



Rare. In the British Museum. (E.) 



Genus XVIT. PARAGUS. 



Paragus, LI. d. h. n. (1804) ; Mg. ; St. F. et Srv. ; Mq. ; Ztt. ; Ct. ; 

 Bdn. Mnsca p., Gm. Syrylms p., Fb. e. s. ; Pz. Mallo^., Fb. s. a. 

 Pipiza p., Fin. 



Epistoma vix elonffatiem, ad os prominens. Antennae capitis latitudlne 

 conjnnctim bremores, basi contiguee, articulo quarto dorsali, quinto 

 nudo. Alee areola subapicali Integra, lobo axillari distincto, venis 

 subcostali et radlali ad marginem disjiinctis, vena transversa praibra- 

 cJiiali ante areolce discalis medium locata, vena transversa inferiore 

 widiilata. 



Head semicircular, rather large ; epistoma smooth, convex, but little 

 elongated liorizontally , protuberant towards the mouth, with a little in- 

 distinct scapula above the peristoma ; peristoma oblong, straitened in 

 front, hardly inclined upwards. Eyes pubescent. Proboscis long. 

 Labrum much shorter than the labium, somewhat narrower near the 

 tip, which is notched. Lingua stout, lanceolate, shorter than the 

 labrum. Maxillaj slender, subulate, curved, shorter than the lingua. 

 Palpi membranous, clavate, pubescent, as long as the maxilla?, hardly 

 half the length of the labium. Labium slender, long, cylindrical, mem- 

 branous. Antenna: 5-jointed, close together at the base, porrect, uu- 

 tant, jointly shorter than the breadth of the head, pubescent, inserted 

 above the middle of the face ; first and second joints beset with slender 

 bristles ; first cylindrical ; second depressed, cyathiform, as long as the 

 first ; third subfusiform, compressed, almost longer than the second ; 

 fourth extremely short, seated on the base of the third ; fifth bare. 

 Thorax pubescent, convex, nearly round, as broad as the head ; scu- 

 tellum slightly transverse, almost semicircular. Wings finely pubescent, 

 rather small, incumbent and parallel when at rest ; subapicul areolet 

 entire ; axillary lobe distinct ; subcostal and radial veins ending separately 

 in the margin ; transverse prabrachial vein placed before the middle of the 

 discal areolet ; loiver transverse vein undulated. Halteres uncovered. 

 Abdomen linear, pubescent, convex, depressed at the base, with trans- 

 verse wrinkles on each side behind the sutures. Legs slender, short ; 

 tibiaj subclavatc ; hind metatarsi somewhat thickened. Male. Eyes 

 contiguous. Tem. Eyes remote. 



