OR1SMOLOGY. 331 
h. TERM I NATION. 
U. VERSATILE ANTENNA. 
1. Subulate {Subulata). When they terminate in a 
minute joint, much slenderer than the preceding 
one. Plate XII. Fig. 16. 
2. Setigerous (Setigerce). When they terminate in a 
bristle. Plate XII. Fig. 14, 15. Plate XXV. 
Fig. 29. 
3. Capillaceous (Capillacecu). When they terminate 
in a fine capillary joint. Plate XII. Fig. 1. 
4. Mucronate (Mucronata). When they termi- 
nate in a short point or mucro. Plate XII. 
Fig. 2. 
5. Uncinate {Uncinates). When their apex is in- 
curved so as to form a kind of hook. Plate XII. 
Fig. 3. 
6. Unguiculate ( Unguiculatce). When they termi- 
nate in a hard horny incurved sharp claw resem- 
bling those of the tarsi of insects. Plate XXV. 
Fig. 16. a. 
7. Clavate (Clavatce). When their apex grows gra- 
dually thicker. Plate XII. Fig. 4. Plate XXV. 
Fig. 7, 14. 
8. Capitate {Capitatce). When they terminate sud- 
denly in a larger knob of one or more joints. 
Plate XII. Fig. 8—10, and XXV. 1—3, 5, 6. 
a. Fissile Knob {Capitulum fissile). When it is di- 
vided into several lamina which the insect can 
open and shut. Plate XXV. Fig. 1—3, 5. 
b. Tunicate Knob (Capitulum tunicatum). When 
the lamince, at least on one side, appear to inoscu- 
