310 OUISMOLOGY. 
3. Compound {Composita). When apart is capable of 
both vertical and horizontal motion. 
4. Versatile {Versatilis). When it moves partly 
round as if upon a pivot. — Ex. Head of Hgmeno- 
ptera and Diptera. 
5. Vibratile {Vibratilis). When there is a constant 
oscillation of any part. — Ex. Antennae of the Chal- 
cidites. Legs of Tipula when reposing. 
6. Rotatory {Rotatoria). When a body or a part of 
it turns wholly round, or describes a circle. — Ex. 
Ants and Moths in a certain disease*. 
XIX. SCENT. 
1. Acid {Acidus). A pungent acid scent. — Ex. Many 
Formica?. 
2. Moschate (Moschalus). A scent of musk. 
3. Alliaceous (Alliaceus). A scent of garlic. — Ex. 
Some Andrence. 
4. Cimicine {Cimicimis). A scent like that of the 
Bed-bug. — Ex. Cimex. 
5. Rosaceous {Rosaceus). A scent of roses. — Ex. Ce- 
rambyx moschatus. 
6. Aromatic (Aromaticus). A pungent scent of spices. 
— Ex. Oxytelus rugosus. 
7. Balm-scented {Melissams). — Ex. The species of 
Prosopis {Apis *. b. K.). 
8. Sweet-scented {Odoratus). An undefined sweet 
scent. — Ex. Philonthus suaveolcns. 
9. Fetid {Fcetidus). A disagreeable scent. — Ex. Goc- 
rius olens. Chrusopa Pcrla. 
a Sec above, p. SOS — . 
