104 BRANCHIOPODA. 



ILYOCRYPTUS SORDIDUS (Lievin). 



1863. Acantholeberis sordida, Norman, "On Acantholeberis, &c.," 

 Ann. & Mag. Nat. Hist. ser. 3, vol. xi. p. 412, pi. xi. figs. 6-9. 



1867. Acantholeberis sordida, Norman & Brady, p. 3G8. 



1900. llyocryptm sordidus, Lilljeborg, p. 326, pi. lii. figs. 15-17, 

 pi. liii. figs. 1-8. 



Pond at Kingsteignton near Newton Abbott (A. M. JV.). 

 Fam. 5. CHYDORID.E. 



EURYCERCUS LAMELLATUS (0. F. Miiller). 



1850. Eurycercus lamellatus, Baird, p. 124, pi. xv. fio-s. 1, 1 a-l. 

 1867. Eurycercus lamellatus, Norman & Brady, p. 401, pi. xx. fig. 8. 

 1900. Eurycercus lamellatus, Lilljeborg, p. 385, pi. lix. figs. 1-10, 

 pi. Ix. figs. 1-10. 



Pond at Sandy-park ; lake at Stover Park ; Exeter Canal, 

 Slapton Lea, and large pond at Torcross; the Axe at Ax- 

 minster (A. M, A"). Ponds at the Lizard (It. Vallentin !). 



ACROPERUS HARP^E, Baird. 



1850. Acroperm liarpce, Baird, p. 129, pi. xvi. fig. 5. 

 1867. Lynceus harpre, Norman & Brady, p. 371, pi. xxi. fig. 1. 

 1900. Acroperus harpce, Lilljeborg, p". 418, pi. Ixiii. figs. 14-24, 

 pi. Lxiv. figs. 1-10. 



With the exception of Cliydorus sphcericus, this seems 

 to lie the commonest species of Chydoridse in Devon and 

 Cornwall. 



ALONA QUADRANGULARIS (0. F. Miiller) . 



1850. Alona quadrangularis, Baird, p. 131, pi. xvi. fig. 4. 



1867. Lynceus quadrangularis, Norman & Brady, p. 377, pi. xxi. 



fig. 5. 

 1895. Alona costata, Th. Scott, Thirteenth Ann. Rep. Fish. Board 



Scotland, p. 189, pi. v. figs. 2, 12. 

 1900. Lynceus quadrangularis, Lilljeborg, p. 448, pi. Ixvi. figs. 8-17. 



Exeter Canal, Sandypark, Kingsteignton, Broadmere 

 Pond near Chagford, Torquay Reservoir ; the Axe at Ax- 

 minster ; the Otter at Honiton ; Slapton Lea ; Grimspound 

 on Dartmoor (^4. M. N.~). Ponds at the Lizard, near Hels- 

 ton, and at Mazarion (R. Vallentin !). 



ALONA AFFINIS (F. Leydig). 



1853. Lyncem affinis, F. Leydig, Naturgesch. d. Daphniden, p. 223, 



pi. ix. figs. 68, 69. 

 1867. Alona oblonrja, P. E. Miiller, Danmarks Cladocera, p. 175, 



pi. iii. figs. 22, 23, pi. iv. figs. 1, 2. 



