3C3 
GENERAL AND GLOSSARIAL INDEX. 
Abdomen, 25. 
-and its differences of form, 47. 
-causes of differences of cloth¬ 
ing and form lie in its use, 48. 
-- colour and marking and 
clothing of, characteristic, 47. 
- elliptical, or lanceolate and 
truncated, 48. 
Acari infest bees, 110, 
Activity of a hive at work, 348. 
Acuminate, terminating gradually 
in a sharp point. 
Affinity, doctrine of, 136. 
Agassiz’ £ ]N T omenclatorZoologicus,’ 
130. 
Analogies between the stages of 
bees and flowers, 15. 
Analogy, doctrine of, 138. 
Andrena, general observations 
upon, 2C4. 
-geography of, 67. 
-infested by Stylops and Ho- 
mada, 208. 
■ -list of native species, 201. 
-natural history of, 205. 
-scientific description of, 200. 
Andrenidse, abnormal bees, 160. 
■ -diagram of mode of folding 
the tongue in repose, 39. 
Animals, domestication of, 5. 
Antennae, 26, 28. 
-apparatus for cleaning, 42. 
-form and structure in Eucera, 
29. 
--possible complex function of, 
57. 
Antennae, sexual differences in 
length, 233. 
-their probable use, 55, 57. 
-- used as means of communi¬ 
cation, 58. 
Anthidium, general observations 
on, 281. 
-geography of, 75. 
-native species, 279. 
-natural history of, 282. 
-scientific description of, 279. 
Anthocopa, general observations 
on, 292. 
-geography of, 76. 
--native species of, 292. 
-natural history of, 293. 
-scientific description of, 290. 
Anthophora, general observations 
on, 238. 
-geography of, 70. 
-infested by Melecta, 240. 
-list of native species, 238. 
-natural history of, 238. 
-scientific description of, 236. 
-trophi of, 29. 
Apathus, general observations on, 
304. 
-geography of, 77. 
-list of native species, 304. 
-scientific description of, 302. 
-the Bombi they infest, 306. 
Apidse, diagram of the mode of 
folding the tongue in repose, 39. 
-= normal bees, 160, 227. 
Apis, general observations on, 321. 
-geography of, 79. 
