624 
Wi/lis and Bur kill. — Flowers and 
208 . Ranunculus repens, Linn. [Lit. Brit. 23 ; N.C.E. 1, 3 a, 14, 16, 
21b, 25, 31, 34, 40; Arct. 7, 36; Alps 16, 21a.] Freely visited by 
Anthomyiids. 
Visitors. Hymenoptera. Sessiliventres : Tenthredinidae : (1) Allantus arcuatus 
Forst., lounging in flowers, 19. VI. 95, 800 ft. Diptera. Syrphidcie\ (2) 1 sp. 14. 
VI. 95, 7 00 ft. Tachinidae : (3) Siphona cristata F., 22. VI. 95, 800 ft. Anthomyiidae : 
(4) Hyetodesia incana W., sh. 17-22. VI. 95 ; 18. VI.-4. VII. 96, 800 ft. (5) Tri- 
chophthicus sp., fp. 20. VI. 96, 2,300 ft. (6) Anthomyia sulciventris Ztt., sh. and fp. 
15. VI. 95 ; 27. V. 97, 7-800 ft. (7) Anthomyia sp., 22. VI. 95, 800 ft. Sepsidae : 
(8) Sepsis cynipsea L., sh. 19. VI. 95, 800 ft. Coleoptera. (9) Meligethes viridescens 
F., sh. 29. VI. 96, 800 ft. 
209 . Ranunculus Ficaria, Linn. [Lit. Brit. 23, 29 ; N.C.E. 1, 3 a, 3 b, 
3 c, 4, 8 , 9, 10, 11, 12, 18, 21 b, 33, 34, 40, Warnstorf 2507, Hennings in 
Verhandl. bot. Ver. Brandenburg xxxvii., p. xxii, Delpino in Bull. Orto 
bot. Univ. Napoli, i. 1899 , p. 24 .] 
Visitors. Diptera. Muscidae: (1) Lucilia cornicina F., sh. 7. V. 98, 800 ft. 
Anthomyiidae'. (2) Anthomyia sulciventris Ztt., 22. V. 97, 800 ft. (3) Anthomyia 
sp., sh. and fp. 20-22. V. 97; 16. V. 98, 6-900 ft. Araneida. (4) Xysticus sp., 
lying in wait, 20. V. 97, 900 ft. 
Class AB, § 56. Potentilla Type. 
210 . Fragaria vesca, Linn. [Lit. Brit. 23 ; N.C.E. 1, 3 b, 18, 21 b, 33, 
34, 40 ; Alps 2 ; Pyren 17.] 
Visitor. Diptera. Anthomyiidae'. 1 sp., 2. VII. 96, 2,100 ft. 
211 . Potentilla Fragariastrum, Ehrh. [Lit. Brit. 29; N.C.E. 18; 
Pyren. 17.] 
Visitors. Hymenoptera. Petiolata parasitica. (1) 1 sp. Diptera. Chirono- 
midae'. (2) 1 sp. Anthomyiidae'. (3) Anthomyia sp., sh. fairly freq. All. 14. V. 98, 
1,400 ft. 
212 . Potentilla Tormentilla, Neck. [Lit. Brit. 23, 39 ; N.C.E. 1,3 b, 
4, 14 a, 18, 21 a, 40 ; Alps 2 ; Pyren. 17.] The very abundance of this 
secured for it a great deal of observation and a consequently long list of 
visitors. 
Visitors. Lepidoptera. Rhopalocera: (1) Coenonympha pamphilus L., sh. 
15-20. VI. 95; 1. VII. 96, 9-1,400 ft. (2) Lycaena icarus Rott., sh. 25. VI. 95, 
800 ft. Heterocera : Tineidae : (3) Glyphypteryx fuscoviridella Haw., 20. VI. 95, 
1,300 ft. Eriocephalidae \ (4) Eriocephala calthella L., sh. and fp. 2-21. VII. 95, 
8-1,700 ft. Hymenoptera. Aculeata : Apidae : (5) Bombus terrestris L., sh. 14. 
IX. 95, 800 ft. (6) Andrena analis Panz., sh. 6. VII. 95; 22. VI.-6. VII. 96, 
ft- (7) A. coitana Kirby, sh. 6. VII. 95, 800 ft. Formicidae : (8) Formica 
fusca Latr., sh. 25. VI.-17. VII. 95; 19-26. VI. 96; 15-17. VI. 99, 8-2,100 ft. 
