NATURAL HISTORY OF BRITISH FRESH-WATER LEECHES. 83 
Distribution. — Britain :—Theydon Garnon (Whitehead, 44) ; 
Beddington, near Croydon (Lee, 34) ; near Maidenhead (Bell, 2) ; 
Regent’s Park (Gray, 19) ; Lyne, between Dorking and Hor¬ 
sham ; Elstree, Herts (Harting, 23) ; Capel, Surrey ; Withing- 
ton Sewage Works, near Manchester (Harding, 21) ; Penge 
(Harding, 22). 
Foreign: —At present recorded only from France, Italyjand 
Algeria. 
Note. —I am indebted to my friend Mr. W. N. Blair, junr., for 
reading through the MS. and for several valuable suggestions 
and additions. 
REFERENCES. 
1. APATHY, S. (1888) : Sfisswasser-Hirudineen, Zool. Jahrb, III., 
P- 725 - 
2. BELL, F. J. (1896) : Large example of Trocheta subvividis in the 
Thames. The Zoologist (3), XX., p. 264. 
3. BLANCHARD, R. (1892) : Presence de la Glossiphonia tessellata 
au Chili. Actes de la Soc. Scientifquz du Chili, II., pp. 
177-187. 
4. —(1892) : Courtes Notices sur les Hirudinees, IV. Description de la 
Glossiphonia marginata. Bull. Soc. Zool. de France, XVII., 
PP- I 73 -I 7 8 - 
5. —(1892) : Courtes Notices sur les Hirudinees, V. Description de la 
Glossiphonia sexoculata. Bull. Soc. Zool. de France , XVII., 
pp. 178-182. 
6. —(1893) : Revision des Hirudinees du Musee de Turin. Boll. Mus. 
Zool. Univ. di Torino, VIII., No. 154. 
7. —(1894) : Hirudinees de l'ltalie continentale et insulaire Boll. Mus. 
Zool. Univ. di Torino, IX., No. 192. 
8. BRANDT, J. F. and RATZEBURG, J.T.C. (1S29) : Medizinische 
Zoologie, II., 2 vols. 
9. BRIGHTWELL, T. (1842) : On Hirudo geometra, L. and some 
other species of British Freshwater Leeches. Ann. and Mag- 
of Nat. Hist., IX., pp. 11-15. 
10. BRUMPT, E. (1900) : Reproduction des Hirudinees. Mem. de la 
Soc. Zoologique de France, Tom. XIII., pp. 186-420. 
11. CASTLE, W. E. (1900): Some North American Freshwater Rhyn- 
chobdellidae and their parasites. Bull. Mus. Zool. Harvard, 
XXXVI., pp. 17-61. 
12. DALYELL, SIR J. G. (1833) : The Powers of the Creator displayed 
in the Creation II., 2 vols. 
13. DISTANT. (See Whitman.) 
14. EBRARD, E. (1857) : Nouvelle Monographic des Sangsues Medi- 
cinales. 
EVANS, T. J. (1910) : Brit. Assoc. Handbook and Guide to Sheffield, 
p. 496. 
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