122 
CRUSTACEA. 
a. Male. Singapore. Presented by the Earl of Derby. 
b. Female. Singapore. Presented by the Earl of Derby. 
c. Female. Torres Straits. Presented by J. B. Jukes, Esq. 
d. Female. Indian Ocean. 
e. Young? Tail spineless, body strongly keeled, keels spinose. 
S. Latreillii, Leach , Diet. Sc. Nat. xiv. 537. 
Limulus longispina, V. d. Hoeven. Hist. Lim. 32, t. 5, /. 1, 2. 
Edw. Crust, iii. 549. Lim. tridentatus, Tseaeh, Diet. Sc. Nat. 
xiv. 537. 
a. Male, adult. 
b. Female, adult. China. Presented by J. R. Reeves, Esq. 
c — -f. Young, females. China. Presented by J. R. Reeves, Esq. 
g. Male, adult. Japan. From the Leyden collection. 
h. Female, young. Japan. From the Leyden collection. 
j, k. Young. China. From Mr. Wenham’s collection. 
1. Young. China. Presented by Capt. Sir E. Belcher, R.N. 
