88 
CATALOGUE OF BRITISH CRUSTACEA. 
Order II. CLADOCERA. 
Cladocera, Lair. Cuv. R. A. iv. p. 151. 
Daphuides, Strauss, Mem. Mm. cl’ Hist. Nat. v. 
Daphnoides, M. Edw. Crust, iii. p. 372. 
Cladoceres, M. Edw. 1. c. 
Monophthalma, pt. Latr. Gen. Crust, et Ins. i. p. 17. 
Ostracoda, I., pt. Latr. Fam. Nat. p. 300. 
Lophyropoda, pt. Haan, Faun. Jap. Exp. p. 16 (1833); Burnt. 
Organ, der Tril. t. opp. p. 38. 
Bitestaces on Ostracins, pt. Dumeril, Zooi. Anal. p. 177 (1806). 
Denudes ou Gymnonectes, pt. Dumeril, Zool. Anal. 177 (1806). 
Tribe 1. DAPHNITA. 
Daphnia, Muller. 
Daphnides, Strauss. 
Daphnidiens, pt. M. Edw. Crust, iii. p. 374. 
Daphniadoe, Baird, Brit. Ent. p, 62. 
Fam. I. DAPHNIAM. 
Daphnina, Baird, Brit. Ent. p. 88. 
1. DAPHNIA. 
Daphne, Muller, Zool. Dan. Prod, (not L.) 
Daphnia, Muller, Entom. 
Monoculus, Linn. 
1. Daphnia pulex. The Branched Water-Flea. 
Daphnia pulex, Latr. Crust, iv. p. 223, t. 33, f. 2, 3 ; Slrauss- 
Durck. Mem. Mus. v. t. 29, f. 1 — 20 ; Desm. Cons. p. 372, t. 54, 
f. 3 — 5 ; Guerin, Icon. t. 33, f. 1 ; Baird, Ann. Nat. Hist. i. p. 
254, t. 9, f. 1 — 12 ; M. Ediv. Crust, iii. p.379 ; Baird, Brit. Ent. 
p. 89, t. 6, f. 1—3, $ . $. t. 9, f. 5, jun., t. 7, f. 3, 4, var. longi- 
spina, t. 11, f. 3 — 5, var. magna. 
