anew Genus of Infeéi3. 211 
No. If. 
vtk The roftrum and maxilla of a Ve/pa magnified. 
Fig. 1. The outfide of one of the upper valves, fhort, hairy above the 
feeler, rounded at the top; below the feeler {welling out 
externally into.the fegment of acircle. (a) The feeler of 
- fix joints of nearly equal fize. 
Fig. 2. The under+fide of the roftrum. (3) The infide of the upper 
valve. (b) Its feeler. (c)The under valve. (d) A fovea 
“in its difk.” (ee) Two proceffes analogous to the arifta in 
No, I. and No. TI. but'tipped on this fide with a callous 
point. (f) One of its feelers, ‘of four joints. (g) The 
tongue, obcordate and bifid. (h h) Callous points at the 
tip of each lobe, obfervable on the under fide only. 
at 3. The upper fide of the tongue, tranfverfely ftriated. 
Fig. 4. Amaxilla. (a) Two {mall acute teeth. (b) One tooth large 
and. truncated. (tet 
No. IV. 
The roftrum and maxilla of an Apis, roffro inflexo, magnified. 
Fig. 1. The outfide of one of the upper valves, lanceolate with a 
fubinvolute acumen, and laterally emarginate. (a) The 
feeler, confifting of a fingle joint. 
Fig. 2. The under-fide of the roftrum. (a) The infide of the upper 
valve. (b)The under valve.- (cc) Its arifte. (dd) The 
feelers, one at the apex of each arifta, confifting of two 
joints. (e) Its linear tongue, fubacute. 
Fig. 3. The upper fide.of the tongue. (a) The top of it downy. 
©) The lower part ftriated. 
