76 
CATALOGUE OF BRITISH CRUSTACEA. 
4. Sph^roma Hookeri. Hooker’s Sea Pill-ball. 
Sphaeroma Hookeri, Leach , Ed. Enc. vii. p. 433 ; Linn. Trans, x. 
p. 369 ; Diet. Sc. Nat. xii. p. 345 ; Desm. Cons. p. 300 ; M. 
Ediv. Crust, iii. p. 206. 
a — d. Suffolk. Presented by Dr. (now Sir W. J.) Hooker. 
5. Sph^roma Griffithsii. Griffith’s Sea Pill-ball. 
Sphaeroma Griffithsii, Leach, MSS.; Thomp. ( TP ). Ann. Nat. 
Hist. xx. p. 246. 
a, h. Torbay. Presented by — Griffiths, Esq. 
6. Sph.eroma Prideauxianum. Prideaux’s Sea Pill-ball. 
Sphaeroma Prideauxianum, Leach, Diet. Sc. Nat. xii. p. 345 > 
Desm. Cons. p. 299 ; M. Edw. Crust, iii. p. 209 ; Thomp. (TP.) 
Ann. Nat. Hist. xx. p. 245. 
Jun. ? Sphaeroma curtum, Leach, Diet. Sc. Nat. xii. p. 345 ; Desm. 
Cons. p. 299 ; M. Edw. Crust, iii. p. 209. 
a. Devon. From the collection of Dr. Leach. 
3. CYMODOCEA. 
Cymodocea, M. Edw. Crust, iii. p. 212. 
Cymodocea, pt. Leach, Diet. Sc. Nat. xii. p. 343. 
Dynamene, pt. Leach, Ed. Enc. vii. p. 433 ; Diet. Sc. Nat. xii. p. 
344. 
Cymodoce, Leach, Ed. Enc. vii. p. 433. 
Cymodice, Leach, Linn. Trans, xi. p. 368. 
1. Cymodocea truncata. Abrupt Sea Pill-ball. 
Cymodocea truncata, Leach, Ed. Enc. vii. p. 433; Diet. Sc. Nat. 
xii. p. 343 ; Desm. Cons. p. 297 ; M. Edw. Crust, iii. p. 214 ; 
Thomp. (TP.) Ann. Nat. Hist. xx. p. 246. 
Oniscus truncatus, Montagu, MSS. 
a. Devon. From the collection of Col. Montagu. 
