Insects in Great Britain . 
317 
And in tables : — 
HI., Lep.l. = long-tongued Hymenoptera and 
Lepidoptera respectively. 
Hm., Lep.m., and Dm. = mid-tongued Hymenoptera, Lepido- 
ptera, and Diptera respectively. 
Hs., Lep.s., and Ds. = short-tongued Hymenoptera, Lepi- 
doptera, and Diptera respectively. 
We have found it necessary to modify the literature list 
which was given in the first part of our paper, but in the new 
one while we have added and omitted titles we have preserved 
the numbers used before for all entries that are retained. 
This list follows 
Literature. 
1. Bibliography. 
Knuth, P. : Handbuch der Bliitenbiologie. Vol. I, pp. 263-381, 
Leipzig, 1898. Numbers following names of authors refer 
to this. 
II. Books and Papers . 
!. Miller, H. : Fertilization of Flowers, English edition. (London, 
1883.) 
2. — : Alpenblumen. (Leipzig, 1881.) 
3. — : Weitere Beobachtungen liber Befruchtung der 
Blumen durch Insekten. (3 a : Verhandlungen d. nat. 
V ereins d. preuss. Rheinlande und Westfalens, XXXV, 
1878, pp. 272-329 ; 3 b, ditto, XXXVI, 1879, pp. 198-268 ; 
3 c, ditto, XXXIX, 1882, pp. 1-104.) 
4. Loew, E. : Bliitenbiologische Floristik. (Stuttgart, 1894.) 
7. Ekstam : Zur Kenntniss d. Bliitenbestaubung auf Novaia Semlja. 
(Ofv. af Kongl. Vet. Ak. Forhandl. Stockholm, 1894, p. 79.) 
8. Heinsius : Eenige waarnemingen en beschouwingen over de 
bestuiving van bloemen der Nederlandsche flora door in- 
secten. (Bot. Jaarboek, Gent, IV, 1892, p. 54.) 
9. Keener, A., and Oliver, F. W. : Natural History of Plants. 
(London, 1894.) 
10. Kirchner : Beitrage zur Biologic d. Bliiten. (Progr. d. 72. 
