FAUNA AND FLORA OF NORFOLK : COLEOPTERA. 
461 
Micropkplus porcatus, Payk. Local (Burrell). 
,, staphylinoidks, Marsh. (Burrell). As tho differences 
between this species and the next were not well 
known in Britain previous to 1861, it is possible 
that Burrell’s record may refer to the next species. 
„ margarit.k, Duv. Ringland, one specimen in Moss, 
April, 1877. 
PsELAPU 1D.-E. 
Bryaxis sanguinea, Fab. Occurs sparingly in marshy places. 
Waxharn (Champion) ; Congham (Wood). 
„ foss u i-ata, Reich. Common. The rare var. mfesrenx is 
recorded by Denny, l.e. p. 38. 
,, helferi, Schmdt. Weybourne ; at roots of grass on 
the sea wall, August, 18S8, and in profusion in 
tidal refuse, in October, 1890. 
„ H/EMATiCA, Reich. 'I _ 
T , > Common. 
„ junoorum, Leach. ) 
„ impress a, Panz. Horning, May, 1889. Congham 
(Wood). 
Pselaphus iieisei, llbst. According to Denny, commoner in this 
County than the next species. 
,, dresdensis, llbst. Very rare. One specimen taken 
by sweeping water-plants in a pit by the roadside 
at Ilorsford Heath, 17th August, 1886. Loddon, 
Woodbastwick ( Denny). 
Tychus niger, Payk. Common. 
Bythinus puncticollis, Den. Horning, 1832 (I>enny). 
„ vaudus, Aube. This is tho insect referred to by Denny 
as the female of the last species. 
,, nuLBiFER, Reich. Locally abundant. 
,, curtisi, Leach. Scarce. 
„ burrelli, Den. Discovered by Burrell near Lethering- 
sett, in April, 1824 ; the species is rare in Britain. 
Euplectus nanus, Reich. South Creake (Skrimshire). 
., sanguineus, Den. Moderately common. 
„ karsteni, Reich. South Creake (Skrimshire). 
„ ambiguus, Reich. Horning, Woodbastwick (Denny). 
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