Ziniliata. 297 
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Magnitudo Culidie, Caput, Thorax, Abdomen et 
pedes nigra, immaculata. " Alae patentes hyalinae, 
macula disci triangulari nigra annulo eiusdem coloris 
cincta, Antennae nigrae apice albicantes, 
CXLI. HBibio. 
Charact. gen. primar. —Haustellum setis tribus 
vaginaque umivalve, Palpi brevissimi. Antennae basi 
connatae, apice acuminatae., 
Character speciei, 
956, B. plebeja, cinereo hirta abdominis seg- 
mentis margine albis. Fabr. Entom. system. 6. 
254. 2. 
Bibio plebeja, «cinereo hirta, abdomine conico, 
segmentis margine albis. Fabr. Syst. Entom. 757. 4. 
Spec, Insect. 4. 415. 5. Mant. Insect, 2. 598. 
Musca plebeja, antennis filatis subulatis, corpore 
cdnereo hirto, abdominis incisuris margine, albis. 
Linn, Syst, natur 2. 979. zr. Faun. Suec. 1779. 
Passim. 
CXLIL Znthraz. 
Charact. gen. primar. Os haustello absque pro- 
bescide.  Palpi duo filiformes, acuti, pilosi basi 
haustelli inserti, — Antennae distantes: articulo ultie 
Ino setaceo. | 
T 5 Cha- 
