96 
CATALOGUE OF BRITISH CRUSTACEA. 
2. CHYDORUS. 
Chydorus, Leach , Enc. Brit. Suppl. ; Baird, Brit. Ent. p. 125. 
Lynceus, Muller, sp. 
]. Chydorus sph/EEicus. Spherical Water-flea. 
Chydorus sphaericus, Baird, Ann. Sr Mag. N. Hist. xi. p. 89, t. 2, 
f. 11 — 13; Proc. Berw.Nat. Club, ii. p. 150; Brit. Ent. p. 126, 
t. 16, f. 8. 
Lynceus sphaericus, M'uller, Ent. p. 71, t. 9, f. 7 — 9 ; M. Edw. Crust. 
iii. p. 386; Pritchard, Microsc. Cab. t. 8. f. 3; Koch, Deutsch. 
Crust, p. 36, t. 13. 
Monoculus infusorius, Schrank, En. Ins. Austr. p. 536; Eickhorn, 
Beytr. Nat. t. 3, f. d*; (C. Eickhorni, Baird, l. c. p. 126, note?) 
Monoculus sphaericus, Jurine, Hist. p. 157, t. 16, f. 3. 
Chydorus Mulleri, Leach, Enc. Brit. Suppl.; Diet. Sc. Nat. xiv. 
p. 541. 
a — m . Near London, &c. ; ponds and ditches. 
2. Chydobus globosus. Globular Water-flea. 
Chydorus globosus, Baird, Ann. Sr Mag. N. Hist. xi. p. 90, t. 3, 
f. 1 — 4; Proc. Berw. N. Club, ii. p. 150; Brit. Entom. p. 127, 
t. 16, f. 7. 
Near Richmond and Isleworth. 
Regent’s Park. 
3. CAMPTOCERCUS. 
Camptocercus, Baird, Ann. Sr Mag. N. Hist. xi.p. 91 ; Brit. Entom. 
p. 128. 
Lynceus, Muller. 
1. Camptocercus macrourus. Long-tailed Water-flea. 
Camptocercus macrourus, Baird, Ann. Sr Mag. N. Hist. xi. p. 91, 
t. 3, f. 5, 6; Proc. Bene. N. Club, ii. p. 150; Brit. Entom. p. 
128, t. 16, f. 9. 
