340 CRUSTACEA OF NORTHUMBERLAND AND DURHAM 



MoNospiLus DisPAR G. O. Sars. 



1854. Lynceus temiirostris, S. Fischer, Bull, de See. Imp. 

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

 Lynceus temiirostris, S. Fischer, 1851). 



1861. Monospilus dispar, G. O. Sars, Om de i Omengen af 

 Christ, forkom. Cladocerer, p. 23. 



1867. Monospilus temiirostris, Norman and Brady, I.e., 

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



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

 figs. 26-31, pi. 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.— POLYPHEMID^ 



Polyphemus pediculus (Linne). 



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

 pi. xvii., fig. I. 



1901. Polyphemus pediculus, Lilljeborg, i.e., p. 595, pi. Ixxix,, 

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



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

 Hardwick Lake Sedgefield. N.D. 



PoDON iNTERMEDius Lilljeborg. 



1853. Podon intermedius, Lilljeborg, De Crust, ex Ord. 

 tribus Clad., Ostrae. et Cop., &e., p. 161. 



1867. Podon intermedius, P. E. Miiller, Danmarks Cladocera, 

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



1901. Podon intermedius, Lilljeborg, I.e., p. 627, pl. Ixxxiv., 

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



Occasionally taken in the tow net. N.D. 



