34 
1905), captor and donor H. St. J. K. Donisthorpe, Esq., F.E.S.; 
Dysmachus trigonus with the fly, AZyvdaca urbana (Jersey, 
near St. Aubyn, June, 1903), Edward Saunders, Esq., F.R.S. ; 
Dysmachus trigonus?, with the fly //zlara sp. ? (Tubney 
Wood, near Oxford, July 10, 1904), Mr. A. H. Hamm; 
Dysmachus trigonus 8, with the beetle, Oxthophagus fracti- 
corius ? (Deal, Sandhills, Aug. 6, 1905), Mr. A. H. Hamm ; 
Dysmachus trigonus 3, with the “grass-moth,” Crambus 
pratellus (Tubney Wood, near Oxford, June 26, 1905), Mr. J, 
Collins ; Machimus atricapillus 9 with the fly Dolichopus 
cingulaius (Deal, July 9, 1904), A. J. Chitty, Esq. Via 
Balliol College ; A/achimus atricapillus 3 , with the fly Sarco- 
phaga melanura (Deal, Sandhills, Aug. 6, 1905), Mr. A. H. 
Hamm ; WVeottamus cyanurus, with the Hemipterous insect, 
Anthocoris sylvestris (Pamber Forest, May 30, 1903), H. St. J. 
K. Donisthorpe, Esq., F.E.S.; Meoztamus cyanurus, 2 with 
the fly Varichaeta (Erigone) nemorum (Newland’s Corner, 
Surrey, June 18, 1904), W. J. Lucas, Esq., B.A. ; Meoztamus 
cyanurus %, with the fly, AZyopa buccata 8 (Bagley Wood, 
near Oxford, June 10, 1905), Mr. A. H. Hamm. 
A pair of a species of Dysimachus, D. trigonus or an allied 
species, from the Cantabrian Range, N. Spain (July 3-21, 1904), 
were presented by the captor, Dr. T. A. Chapman. The 
insects were taken zz coztu. 
Empid flies with their prey, presented by the following 
naturalists :— 
Flybos femoratus, with the Homopteron, Zygina flammigera 
(Torcross, S. Devon, 1903); 2 Lmpis tesscllata with the 
Diptera, Dryomyza anilis and a Tipulid respectively (Nethy 
Bridge, Inverness, 1904); a o7 and 9 Lmpis opaca, in cottu, 
the 9 carrying the fly, Bzbzo lacteipennis (Brodie, Nairnshire, 
1905); 2 Empis bilineata, with Libio lacteipennis (Golspie, 
Sutherland, 1904), and the Empid fly mis stercorea (Nairn, 
1905), respectively ; 1 Lwpés grisea, o7, with the fly, Pegomyia 
bicolor, o”, (Golspie, 1904),—all presented by Col. J.W.Yerbury. 
Five Lipis tessellata, with the following flies, J7ydaca sp., 
ffylemyia sp., Dilophus febrilis, and in 2 cases Dibio marci (all 
