CYPRIS. 
£83 
Gen. 155. CYPRIS, Muller. 
Lower or feet-like antennae furnished with a pencil of 
long hairs. Animal swims freely in the water. 
Cypris tristriata, Baird.— Shell oval, somewhat kidney- 
shaped, hind part with three narrow bands or streaks. Shell 
in front deep-green, behind paler-green. 
Hab. Near London, and in Berwickshire. 
Cypris vidua, Muller. (Plate XYI. fig. 5.)— Shell oval, 
dull white, with three waved black fasciae ; shell all round 
furnished with fine, short hairs. 
Hab. Near London, etc. 
Cypris monacha, Muller. — Shell rhomboidal, surface 
reticulated, upper part white, lower part dark, shaded with a 
yellow-green. 
Hab. Near London, etc. 
Cypris eusca, Strauss.— Shell oval, brown, covered with 
fine hairs. 
Hab. Near London, Hampstead, etc. 
Cypris compressa, Baird. — Shell rounded, compressed, 
brownish-grey at each end, with fine hairs, surface dotted. 
Hab. Yetholm, and near London. 
Cypris ovum, Jurine, sp. — Shell oval, light-brown tinged 
