416 INSECTA SAUNDERSIANA. 
a Genus LEIA, Meig. 
: Div. B. Meig. Dipt. i. 265. 
‘ Subdiv. b. Meig. Dipt. pl. 9, f. 18. 
4 
4 
, 
P 
a 
; 
! 
E 
zB 
3 
; 
Lera runva, Fom. 
- 
black bands, which are sometimes interrupted. 
3 lines. 
Van Dieman’s Land. 
Genus BOLETINA, Stager. 
Div. a, b. Ins. Brit. Dipt. iii. 33. 
Bonnerina HELVETICA, Mas, 
of the wings 6 lines. 
Tuterlacken, Switzerland. 
Fulva, robusta, subtus testacea ; abdominis segmenta fasciis nonnun- 
quam interruptis nigris ; pedes testacei, tarsis fuscescentibus ; ale 
subcineree apice obscuriores, venis nigris basi testaceis. 
Tawny, stout, testaceous beneath. Abdominal segments with 
Legs testaceous ; 
tarsi brownish. Wings slightly grayish, rather darker at the tips; veins 
black, testaceous at the base. Length of the body 14 line; of the wings 
Cinerea ; antenne nigra, basi, testacee ; thoracis latera et pectus tes- 
tacea; abdomen nigricans, maculis lateralibus trigonis fulvis ; pedes 
testacei, tarsis nigris ; ala sublimpide ; halteres testacet. 
Cinereous. Antenne black, testaceous at the base. Sides of the 
thorax and pectus testaceous. Abdomen blackish, about thrice the 
length of the thorax, with a triangular tawny spot on each side of every 
segment. Legs testaceous, long, slender; tarsi black; hind tibie with 
very long slender spurs. Wings nearly limpid; veins blackish, tes- 
taceous at the base. Halteres testaceous. Length of the body 4 lines ; 
