SYNOPSIS. 
D. Geoffroyi, 
EE TAO SN, 
Jintenne fetaceo-conicz e 
quatuor partibus, — ' 
Os probofcide dentibufque 
conniventibus, 
Ocelli tres, 
lab;€COUSIN,. 
J"Ántenne pectinatze ( ma- 
ribus plumofz. ) 
Os fiphone filiformi. 
Ocelli nulli. 
65 
D. Fabricii, 
Famil. 3. Zntenne feta 
plumatze. 
nuda. 
feta 

TABANUS. 
Os probofcide atque hauf- 
tello. 
Hauflellum. vagina univalvi 
fetifque quinque. 
Palpi duo clavato-acumi- 
nati. 
c ——À — 
Hauflellum vagina univalvi 
fetifque quiuque. 
Palpi duo clavato-acumi- 
nati. 
Jntenne emarginato-acu- 
minata. 
CULE X. 
Os hauflello abfque pro- 
bofcide , vagina exferta , 
univalvi , flexili , fetis 
quinque. 
Palpi duo triarticulati, 
Antenne filiformes. 
