FAUNA AND FLORA OF NORFOLK : COLEOPTERA. 827 
Dytiscid.e. 
Hydroporus melanarius, Sturm. Ant district ; Palling 
district (Balfour Browne). 
„ discretus, Fairm. Stalham district, one specimen 
only (Balfour Browne). 
Dytiscus circumcinctus, Ahr. Broads district, 1904 
(Balfour Browne). 
Graphoderes cinereus, L. Ant district, 1904 (Balfour 
Browne). A fen species formerly found in the 
counties of Cambridge and Huntingdon, but 
no captures have been recorded for very many 
years. 
Hydrophilid.e. 
IIydrobius oblongus, Hbst. Muck Fleet district, 1904 
(Balfour Browne). 
Helophorus porculus, Bedel. Yarmouth, September 
(Thouless). 
,, .equalis, Th. Yarmouth, April. June (Thouless). 
,, strigifrons, Th. Horning, June (Thouless). 
,, laticollis, Th. Horning (Edwards). 
Octhebius margipallens. Latr. Broads district, rare. 
(Balfour Browne). 
,, viridis, Broads district, common (Balfour Browne). 
Hydr.ena testacea, Curt. Ant. Hickling, Palling and 
Ormesby districts, 1904 (Balfour Browne). 
,, palustris, Er. Ant district, 1904 (Balfour Browne). 
,, Britteni. Ranworth (Champion). 
Staphyi.inid.e. 
Aleochara spadicea, Gr. King’s Lynn, one in a sand-pit 
not far from a number of mole’s nests (Atmore). 
,, crassiuscula, Sahl. Yarmouth, May, 1908 
(\V. West). 
Myrmedonia funesta, Gr. Common in ant’s nests near 
King’s Lynn (Atmore). J 
Bolitochara lucida, Gr. King’s Lynn (Atmore). 
