CRUSTACEA OF NORTHUMBERLAND AND DURHAM 



1901. Drepanothrix deutata, Lilljeborg, I.e., p. 368, pi. Ivii., 

 figs. 2-16, 

 In two of the small lakes at Darden, Northumberland, in 

 1864, and again at a subsequent visit (A. M. N.) N. 



ACANTHOLEHERIS CURVIROSTRIS (O. F. Mliller). 



1863. Acantholeheris ctirvirostris, Norman, " On Acantho- 



leberis Lilljeborg." Ann. and Mag. Nat. Hist., ser. 3, 



vol. xi., p. 2 (separate copy), pi. xi., figs, 1-5, and 



Trans. Tyneside Nat. Field Club, vol. vi., p. 53, pi. vi„ 



figs. 1-5. 



1901. AcantJioleberis cunnrostris, Lilljeborg, I.e., p. 375, 



pi. Ivii., fig. 17, pi. Iviii., figs. 1-17. 



This is a species vi^hich affects peaty water, and seems never 



to occur in the valleys. Crag Lake, Northumberland (G. S. B.). 



In Chartners, Aird, and Darden lakes, and in bog-pools near 



Winter's Stob, Northumberland (A. M. N.) N. 



Fam. 4.— CHYDORID/E 



EURYCERCUS LAMELLATUS (O. F. Miiller). 



1867. Lynceus lamellatus, Norman and Brady, I.e., p. 401 



pi. XX., fig. 8. 

 1901. Euijcercus lamellatus, Lilljeborg, I.e., p. 386, pi. lix., 

 figs, i-io, and pi. Ix., figs. i-io. 

 A common species in ponds, lakes, slow rivers, etc. N.D. 



Camptocercus rectirostris Schodler. 



1867. Lynceus ?nacro7/n/s, Norman and Brady, I.e. (nee 



Miiller), p. 373, pi. xx., fig. 6, pi. xxi., fig. 2. 

 1 90 1. Campioccrais I'ecfirostris, Lilljeborg, I.e., p. 402, 

 pi. Ixi., fig. 14, pi. Ixii., figs. 1-17. 

 Crag, Greenley, and Grindon lakes, Northumberland 

 (A. M. N.) N. 



Acroperus HARPyE Baird. 



1867. Lynceus harpcv, Norman and Brady. I.e., p. 372, 



pi. xxi., fig. I. 



1901. Acroperus harper, Lilljeborg, i.e., p. 418, pi. Ixiii., 



figs. 14-24, pi. Ixiv., figs. I-IO. 



Common in the clear water of ponds and lakes. N.D. 



82 



