78 
CATALOGUE OF BRITISH CRUSTACEA. 
1. NesjEa bidentata. Adams’ Sea Pill-ball. 
Nessea bidentata, Leach, Ed. Enc. vii. p. 405 ; Linn. Trans, xi. p. 
367 ; M. Edw. Crust, iii. p. 217 ; Desm. Cons. t. 47, f. 2. 
Oniscus bidentatus, Adams, Linn. Trans, viii. t. 2, f. 3, 4. 
a—f. S. Coast of England. From tbe collections of Col. Montagu 
and Dr. Leacb. 
g. Cornwall (Polperro). Presented by J. Couch, Esq. 
2. CAMPECOPEA. 
C'ampecopea, Leach, Ed. Enc. vii. p. 405 (hirsuta). 
Oniscus, sp. Mont. Linn. Trans. 
1. Campecopea hirsuta. Hairy Sea Pill-ball. 
C'ampecopea hirsuta, Leach, Ed. Enc. vii. p. 405 ; Linn. Trans, xi. 
p. 367 ; Diet. Sc. Nat. xii. p. 341 ; Desm. Cons. t. 47, f. 1 ; 
Guerin, Icon. t. 30, f. 3 ; M. Edw. Crust, iii. p. 220. 
Oniscus hirsutus, Mont. Linn. Trans, vii. p. 71, t. 6, f. 7. 
a — c. S. Coast of Devonshire. From the collection of Dr. Leach. 
2. Campecopea Cranchii. Cranch’s Sea Pill-ball. 
Campecopea Cranehii, Leach, Diet. Sc. Nat. xii. p. 341; Desm. 
Cons. p. 294 ; M. Edw. Crust, iii. p. 220. 
a, h. Cornwall (Falmouth). From the collection of Mr. Crancli. 
Tribe 5 . CYMO THOITA . 
Cymothoades, Latr. Fam. Nat. p. 292. 
Cymothoadiens, M. Edw. Crust, iii. p. 226. 
Asellota, pt. Latr. Gen. Crust, et Ins. i. p. 63. 
Fam. I. iEGIDiE. 
Cymothoadiens errans, M. Edw. Crust, iii. p. 233. 
