6 
CATALOGUE OF BRITISH CRUSTACEA. 
1. Arctopsis tetraodon. Four-horned Spider-Crab. 
Cancer tetraodon, Penn. Brit. Zool. iv. t. viii. f. 15, p. 6. 
Maia tetraodon, Bose, Hist. Crust, i. p. 254 ; Leach, Ed. Enc. vii. 
p. 395. 
Maia praedo, Bose, l. c. 
Blastus tetraodon, Leach, Ed. Enc. p. 431. 
Maia hirtieorne, Blainv. Faune Frang. t. 9. 
Pisa tetraodon, Leach, Linn. Trans, xi. p. 328 (1815) ; Maine. 
Pod. Brit. t. xx. f. 1 — 6 ; Samouelle, Enl. U. Comp. p. 88 ; M. 
Edw. Crust, i. p. 307 ; Couch, Cornish Fauna , p. 65 ; Bell, 
Brit. Crust, p. 22 ; Lucas, Expl. Algei\ p. 7. 
a—f. South of England. 
g, h. Bognor. Presented by Prof. Bell. 
j — k. Cornwall. Presented by D. W. Mitchell, Esq. 
2. Arctopsis lanata. Gibb’s Crab. 
Arctopsis lanata, Lam. Syst. An. sans Vert. p. 155 (1801). 
Cancer biaculeatus, Montagu, Linn. Trans, xi. t. 1, f. 2, p. 2 
(1807—1815). 
Pisa biaculeata, Leach, Ed. Enc. vii. p. 431. 
Pisa Gibbsii, Leach, Linn. Trans, xi. p. 327 ( 1815)-; Malac. Pod. 
Brit. t. xix. f. 1 — 4 ; Samouelle, Ent. U. Comp. p. 88 ; M. Ediu. 
Crust, i. p. 307 ; Couch, Cornish Fauna, p. 65 ; Bell, Brit. Crust. 
p. 27 ; Lucas, Expl. Alger, p. 8. 
British Coast (deep water). 
a — l. South Coast of Devon and Cornwall. From the collections 
of Col. Montagu and Dr. Leach. 
2. HYAS. 
Hyas, Leach, Edin. Enc. vii. p. 431. 
Pisa (subg. Hyas), Haan, Faun. Jap. p. 85. 
Inaclius, pt. Fabr. Suppl. p. 356. 
1. Hvas araneus. Great Spider-Crab. 
Cancer araneus, Linn. Syst. Nat. p. 1044, 30 ; Penn. Brit. Zool. 
iv. p. 6, t. 9, f. 16. 
