"Antliata, 299 
959. S. há dvoleon, scutello bidentato nigro, 
abdomine viridi nigro angulato, Fabr. Entom. Sy- 
stem. 6. 267. 17, System. Entom, 760. 5. Spec, In. 
Sect, 9, 417. 7. Mant, Insect, 9, 551r, r9. 
Musca hydroleon. Linn, Syst, natur, 9, 990. 5. 
Faun. Suec, 1782, 
In aquis, 
940. S. clavipes, scutello sex dentato. atra, 
abdomine ferrugineo, Fabr. Entom, system, 6. 268, 
24. System. Entom, 561, 9. Spec. Insect, 9. 419. 
21, Mant. Insect, 2. 559. 17, 
 Musca clavipes, antennis filatis subulatis, corpore 
laevi atro, abdomine testaceo, plantis posticis clava- 
js. Linn, Syst. natur, ». 981. 12. ; 
In plantis aquaticis raro. 
Alae glaucescentes. | Antennae, Caput, "Thorax 
3, 
Scutellum et Plantae, sunt nigra, Abdomen vero 
dalteres et Pedes testacea, 
CXLIV. Rhagio, 
Charact. gen. primar. ^ Haustellum setis tribus 
Ibsque vagina. Palpi duo basi setarum exteriornin 
nserti. Antennae filiformes. 
Charact. gen, secund, — Corpus elongat, glabr. 
mmmarg. capite parv, rotundat, exsert, transv. oculis 
)blong. apice conniv. antenn. brevib, compress. seta- 
iis hypophthalm, thorace gibb. ovat, antice utrinque 
uncto distincto, scutello rotundat, abdomine elon- 
at. subcompresso, alis duabus long. halterib, et 
edib, elongat, | M 
- Cha. 
A 
