SOAR : WATER MITES OF EPPING FOREST. 
10 
D 
Sub-Fam. — PIONIN.E. 
Genus 15— PIONA, KOCH. 
P. fuscata, Herm. 
Epping, 1912. 
P. longipalpis, Koen. 
Upper Goldings Hill, 1905. 
P. rufa, Koch. 
Upper Goldings Hill, 1898. 
P. conglobata, Koch. 
Loughton and Chingford, 1898. 
P. uncata, Koen. 
Snaresbrook, 1896—1900. 
P. obturbans, Pier. 
Epping, They don, 1898. 
P. discrepans, Koen. 
Loughton, 1899. 
P. carnea, Koch. 
Highams Park, 1898. 
P. nodata, Mull. 
Wake Valley pond, 1900. 
P. rotunda, Kram. 
Theydon, 1898. 
Genus 16—ACERCUS, KOCH. 
A. latipes, Mull. 
Wanstead, 1897. Chingford, 1897. Loughton, 1900 
A. lutescens, Herm. 
Common. 
A. ornatus, Koch. 
Chingford, 1914. 
Genus 1 y—HYDROCHOREUTES, KOCH. 
H. ungulatus, Koch. 
Chingford, 1896. 
Sub-Fam.—ATURINM. 
Genus 18—BRACK YPODA, HERM. 
B, versicolor, Mull. 
Common. 
Genus 19— MIDEA, BRUZ. 
M. orbiculata, Mull. 
Oak Hill, 1900. Wanstead, 1900. 
