EXPLANATION OF THE PLATES. 
Page 
PLATE XII.—Clupea Leachii . . . . oder ee ale : 
PiaTE XIII.—Fig. 1. to 5. Melampus acielia lar Ut Ant. ees 
6, 7. —m—exiguus . . . .. . 29] 
8. to 12. Pedipess Afra... . . 9. . . + 296 
13. to 18. Truncatellatruncatula . . . . 302 
PLATE XIV.—Cyprea Scottii . . . on Melies? KAmmme Fao 
Pirate XV.—Fig. 1. to 9. Orphnephila feta do ate ba et 3. OO 
10. Metatarsus of Plectropus . . . . . ib. 
11. and 12, Macherium Maritime. . . ib. 
13. Claw of the Larva of Common Lobster 382 
N.B. Part IV. of the Supplementary Plates is published at the same 
time as this XIXth Number of the Zoological Journal. 
