CATALOGUE OF BKITISH CRUSTACEA. 
93 
Daplmia cornuta, Baird, Ann. Nat. Hist. i. 256, t. 9, f. 15 ; M. 
Edw. Crust, iii. p. 382. 
Bosmina cornuta, Baird, Proc. Berw. N. Club, ii. p. 149. 
Eunica longirostris, Koch, Deuts. Crust, p. 35, t. 23. 
Food of Vendace (Lochmaben), Knox, Edin. Roy. Soc. Trans, xii. 
pt. 2, t. 11, f. 3 and 5 (1834). 
a — g. Near London (New River and Highgate Ponds). Presented 
by Dr. Baird. 
Lochmaben. 
Fam. II. SI DIM. 
Sidina, Baird, Brit. Ent. p. 106. 
1. S1DA. 
Dapbnia, Muller. 
Monoculns, Degeer. 
Sida, Strauss, Mem. Mus. d’Hist. Nat. v. (1821). 
1. Sida crystallina. 
Sida crystallina, Strauss, Mem. Mus. v. ; M. Edw. Crust, iii. p. 
385; Baird, Proc. Berw. Nat. Club, ii. p. 148; Brit. Ent. p. 
107, t. 12, f. 3, 4, t. 13, f. 1—4. 
Daphnia crystallina, Muller, Entom. p. 96, t. 14, f. 1 — 4. 
Monoculus elongatus, Degeer, Ins. vii. t. 29, f. 1 h. 
a — g. Overstone Park, Northamptonshire. Presented by Dr. Baird, 
F.L.S. 
Near London (Isleworth), Dr. Baird. 
Ireland (near Dublin), W. Thompson, Esq. 
2. DAPHNIDELLA. 
Daphnella, Baird ( olirri ), Brit. Ent. p. 109, t. 14, f. 1 — 4 (not 
Hinds.) 
Daphnidella, Baird, MSS. 
