10. 
ORISMOLOGY. 319 
taper from the base to the apex like a bristle. 
Prats XII. Fie. 14—16. 
. Capitiary (Capillares). Antenne nearly as slender 
asahair. Pratt XI. Fie. 2. 
. Finirorm (£liformes). Antenne every where of an 
equal thickness. Pxrare XI. Fic. 3. 
. Tuick (Crasse). Antennze disproportionably thick. 
Puate XII. Fic. 29. 
. IncrassateE (dncrassate). Antennee disproportion- 
ably thick in any part: at the base, middle, or apex. 
Puare XXV. Fie. 34, 19, 7. 
- Grapua try Incrassatz (Sensim Incrassata). When 
they grow gradually thicker from the base to the 
apex. PrLate XXV. Fie. 10. 
. SuppENLY IncrassaTE (Subito Incrassate). When 
they grow suddenly thicker in any part. PLave 
XXV. Fie. 18, 19, 24. 
. Broap (Late). Antennz disproportionably wide. 
Puate XXV. Fie. 24. 
. Diarep (Dilatate). When they are dispropor- 
tionably wide in any part; base, middle, or apex. 
Pit XUV. Ere 12. Prare X11 Pies, 20. 
. SLENDER (Zenues). When they are disproportion- 
ably slender. Puiate XI. Fic. 2. 
ATTENUATE (Attenuate). Antenne disproportion- 
ably slender in any part; base, middle, or apex. 
PuateE X XV. Fie. 8, 21, 34. 
. GraduALLy ATTENUATE (Sensim Attenuate). When 
they grow gradually more slender from the base 
to the apex. Puate XI. Fic. 7. 
. SupDENLY ATTENUATE (Subito Attenuate). When 
