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CATALOGUE OF BRITISH CRUSTACEA. 
1. Nicothoe astaci. Lobster-louse. 
Nicothoe astaci, Aud. Edw. Ann . Sc. Nat. ix. p. 345, t. 49, f. 
1 — 9; Bum. Nov. Act. Nat. Cur. xvii. p. 327; Rathke, Nov. 
Act. Nat. Cur. xx. p. 102, t. 5, f. 1 — 10; Guerin, Icon. t. 35, f., 
12 ; Kroycr, Nat. Tidsk. ii. t. 3, f. 7 ; Baird, Brit. Ent. p. 307, 
t. 33, f. 11 
Nicothoa astaci, M. Edw. Crust, iii. p. 481, t. 40, f. 23 ; Cuv. R. 
A. (Crocli.) t. 79, f. 1. 
London Market (on gills of Lobster). 
a — z. Falmouth. Presented by W. P. Cocks, Esq. 
