goe Zniliata. 
Character specierum, 
941. R. scolopaceus, cinereus abdomine | 
'flavescente trifariam nigro punctato, alis nebulosis, - 
Fabr. Entom. system. 6. 271.1. Syst, Entom. 761, - 
Spec. Insect, 2. 419. 1, Mant. Insect. 2. 352. 1.. 
Musca scolopacea. | Linn. System, natur. 2, 989, 16. | 
Faun, Suec. 1788. | | 
In plantis, parietibus non infrequens. ' 
949, R.tvingarius, cinereus, abdomine i] 
vescente trifariam nigro punctato, alis immaculatis ,. 
thorace unicolore, Fabr. Entom. system. 6. 279. ;l 
System, Entom, 761. 2, Spec. Insect. 2. 419. 9. 
Mant. Insect, 2. 532. 2. 
Musca tringaria, Linn, Syst, natur, 9. 982. 18. 
Faun. Suec. 1789. | 
Cum priori, rarius tamen, IR 
945. R. colombaschensis , ater abdomine. 
incisuris tibiis tarsisque albis. Fabr, Entom, system, 
6.276. 92. Mant. Insect. 2. 255. 15, 
Bibio sanguinarius, Pallas. Hin, r. App. 28. 
Passim,  Ü'este cel. Dom. Pallas. 
CXLV. Syrphus. 
y 
Charact, gen. primar. Haustellum setis quatuor 
absque vagina,  Palpi duo basi setarum exterioru 
inserti, Antennae breves, subclavatae, eetariae, 
Charact, gen, secund, . Corpus ovat. toment, im: 
marg, capite exsert. transv. oculis oblong. in altero 
j . Sex 
