CATALOGUE OF BRITISH CRUSTACEA. 
75 
Gnathia Termitoides, Leach , Ed. Enc. vii. p. 402. 
Oniscus caeruleatus, female P Leach (olim.), Ed. Enc. vii. p. 402. 
Anceus rapax, M. Edw. Crust, iii. p. 196, t. 33, f. 12. 
a — l. S. Coast of England. From the collections of Col. Montagu 
and Dr. Leach. 
m. British Coast. Presented by Lady Curzon. 
Tribe 4. SPHJEROMITA. 
Spheromiens, M. Edw. Crust, iii. p. 197. 
Asellota, pt. Latr. Gen. Crust, et Ins. i. p. 65. 
Fam. I. SPHiEROMIDJE. 
Spheromiens onguicules, M. Edw. Ci-ust. iii. p. 199. 
1. SPELEROMA. 
Sphaeroma, Latr. Hist. Nat. Crust, vii. p. 11 (1804). 
Oniscus, sp. Linn. Syst. Nat. 
Asellus, sp. Olivi, Enc. Meth. iv. 
2. Sph^roma serratcm. Serrated Sea Pill-ball. 
Sphaeroma serratum, Leach , Linn. Trans, xi. p. 368 ; Diet, des Sc. 
Nat. xii. p. 346 ; Desm. Cons. p. 301, t. 47, f. 3 ; Latr. Enc. 
Meth. x. 458 ; Guerin , Icon. t. 30, f. 1 ; M. Edw. Crust, iii. p. 
205, t. 31, f. 11. 
Oniscus serratus, Fahr. Mant. Ins. i. p. 242. 
Oniscus globator, Pallas, Spic. Zool. ix. t. 4, f. 18. 
Sphaeroma cinerea, Bose, Hist. Crust, ii. p. 186; Latr. Hist. Crust. 
vii. p. 16; Sav. Eyypte, t. 12, f. 1. 
a — n. British Coast (Kent, Devon, and Cornwall). From the col- 
lections of Col. Montagu and Dr. Leach. 
3. Spheroma rugicauda. Rough-tailed Sea Pill-Ball. 
Sphaeroma rugicauda, Leach, Ed. Enc. vii. p. 405, 433 ; Linn. 
Trans, xi. p. 369 ; Diet. Sc. Nat. xii. p. 346 ; Desm. Cons. p. 
300 ; M. Edw. Crust, iii. p. 207. 
a — y. Western Islands (I. of Ulva over against Mull). From the 
collection of Dr. Leach. 
H 2 
