104 SOAR : WATER MITES OF EPPING FOREST.
Sub-Fam.—ARRHENURINAE.
Genus 20—ARRHENURUS, DUGES.
A. globator, Mull.
Common.
A. integrator. Mull.
Snaresbrook, 1898.
A. caudatus, de Geer.
Wanstead, 1896. Wake Valley, 1896.
A. maculata, Mull.
This mite was found in the Forest by Saville Kent in
1882. My specimen was found in 1913,
A. stecki, Koen.
Loughton, 1900.
A. nodosus. Koen.
Snaresbrook, 1902.
A. bifidicodulus, Pier.
Epping, 1900.
A. albata, Mull.
Loughton, 1902.
A. tricuspidator, Mull.
Upper Goldings Hill. 1903.
EXPLANATIONS OF ILLUSTRATIONS.
Page 100.
A. Limnochares aquaticus. Latr.
Dorsal surface. X —20
B. Eye plate. X —46
C. Eylais georgei. Soar.
Dorsal surface. X —12
D. Eye plate. X —70
E. Hydryphantes ruber. de Geer.
Dorsal surface. X —24
F. Eye plate. X —32
G. Thyas thoracatus. Pier.
Dorsal surface, showing positions of chitinous plates. X —23
H. Genital area. X —50
I. Diplodontus despiciens. Mull.
Ventral surface. ♂ X —28
J. Palpi. X 95
K. Hydrarachna globosa, de Geer.
Ventral surface. ♀ X —16
L. Eye plates. X —27