FAUNA AND FLORA OF NORFOLK. 
809 
Harpalus PICIPENNIS, Duft. Wretham Heath, 31st Aug., 
1909 (Edwards). 
Bradycellus placidus, Gyll. One example from flood 
refuse at Keswick, 29th Aug., 1912 (Edwards) ; 
Horning, 16th May, 1914 (Thouless). 
PELOBIID2E. 
Pelobius tardus, Herbst. Wretham Heath, 31st Aug., 
1909 (Edwards). 
DYTISCID2E. 
Hydaticus transversalis, Berg. One example, Horning, 
May, 1909 (Thouless). 
HYDROPHILID2E. 
Hydrophilus PICEUS, L. Horning, June, 1913 (Thouless). 
Philhydrus testaceus, Fab. ab- lineatus, Kuw. East 
Ruston Common, Sept., 1911 (Edwards). 
PSELAPHIDHE 
Pselaphus dresdensis, Herbst. Hoveton, a few by 
evening sweeping, 2nd Sept., 1911 (Edwards). 
SILPHID2E. 
LlODES HUMERALIS, F. Costessey, 6th June, 1914 (Thouless). 
MYCETOPHAGID2E. 
Mycetophagus MULTIPUNCTATUS, Hell. Buckenham, 29th 
May, 1914 (Thouless). 
SCARAB2EID2E. 
Psammodius SULCI COL LIS, 111. Wretham Heath, 29th Aug.. 
1911. Three specimens dug out of sandy ground 
near Ringmere, with many Microzoum tibiale 
(Edwards). 
