346 CRUSTACEA OF NORTHUMBERLAND AND DURHAM 



Seaton Carevv and Cowpen Marshes, Co. Durham ; New- 

 biggin (A. M. N.); Monkwearmouth Colhery Pond, Hylton 

 Dene, and Warlcworth (G. S. B.) N.D. 



Cypridopsis villosa (Jurine). 



Very abundant in the Forge Dam, Sedgefield ; Rainton 

 Meadows, Co. Durham; Newbiggin (A. M. N.)j Belsay East 

 Lake (now drained) and near Crag Lake ; Silksworth, and 

 Fulwell (G. S. B.) N.D. 



PiONOCYPRis VIDUA (O. F. Mulier). 



1896. Pionocypris vidua, Brady and Norman (3), p. 726. 

 Common in small ponds of clean water, and in lakes. N.D. 



Pionocypris obesa (Brady and Robertson). 



1895. Pionocypris obesa, Brady and Norman (3), p. 726. 

 Fulwell Cemetery, near Sunderland (G. S. B.) D. 



Proteocypris salina G. S. Brady. 



1907. Proteocypris salina, Brady (G. S.), Trans. Nat. Hist. 

 Soc. Northumberland, Durham, and Newcastle-upon- 

 Tyne, new ser., vol. i., p. 334, pi. x., figs. 1-12. 

 This species was described from specimens taken in a salt- 

 water pond at Amble, Northumberland (G. S. B.) N. 



PoTAMOCYPRis FULVA G. S. Brady. 



Fulwell Cemetery, and near the mouths of several rivers in 

 Northumberland — Warn Burn, rivers Coquet, Wansbeck, and 

 Blyth (G. S. B.) N.D. 



NoTODROMAS MONACHA (O. F. Muller). 



Fishburn, Co. Durham (A. M. N.); many places in the 

 counties of Northumberland and Durham (G. S. B.) N.D. 



Candona CANDIDA (O. F. Miiller), 



Foreign authors (Hartwig, Kaufmann, and G. W. Miiller) 

 have described a large number of forms as species allied to 

 C. Candida and C. conipressa ; and certainly either C. Candida 

 is an extremely variable form or several species have in the 

 past been improperly associated under that name. 



Very common in ditches, ponds, and lakes. N.D. 



