CRT'STAOEA OF NORTHT'^rRERT.AND AXD DURHAM 



MoNospiLus DisPAR G. O. Sars. 



1854. Lvnceus tenuirostris, S. Fischer, Bull, de Soc. Imp. 

 de Nat. de Moscoii, p. 427, pi. iii., figs. 7-10 (but not 

 Lyncei/s feina'rostris, S. Fischer, 1851). 



i86r. Monospilus dispar, G. O. Sars. Om de i Omengen af 

 Christ, forkom. Cladocerer, p. 23. 



1867. Afonospilus temdrostris, Xorman and Brady, I.e., 

 p. 403, pl. xix., fig. 2, pi. XX., fig. 9. 



1901. Monospilus dispar, Lilljeborg, I.e., p. 581, pl. Ixxviii., 

 figs. 26-31, pl. Ixxix., figs. 1-6. 



East Belsay Lake, Northumberland (G. S. B.) N. 



Division II.— GYM NO M ERA G. O. Sars 



Section III.— ONYCHOPODA G. O. Sars 



Fam. I.— polypi I EMI D,E 



Polyphemus pediculus (Linne'). 



1850. Polyphemus pediculus, Baird, Brit. Entom., p. iii, 

 pl. xvii., fig. I. 



1901. Polyphemus pediculus, Lilljeborg, I.e., p. 595, pl. Ixxix., 

 figs. 22-31, pl. Ixxx., figs. 1-9. 



In lakes. Crag, Grindon, Broomley, and Greenley, and 

 I lard wick Lake Sedgefield. N.D. 



PoDON iNTKRMKDius Lilljeborg. 



1853. Podou infermedius, Lilljeborg, De Crust, ex Ord. 

 tribus Clad., Ostrac. et Cop., Sec, p. 161. 



1867. Podou i/i/eruiedius, P. E. M iiller, Danmarks Cladocera, 

 p. 215, pl. v., fig. 22, pl. vi., figs. 1-4. 



1 90 1. Podou infermedius, Lilljeborg, I.e., p. 627, pl. Ixxxiv., 

 figs. 8-16, pl. Ixxxv., figs. 1-6. 



Occasionally taken in the tow net. N.D. 



9' 



