Part [1[1.—Twenty-first Annual Report 
Ling (Molua molva), 
Hake (Merluccius vulgaris), 
Tusk (Brosmius brosme), 
Cat-fish (Anarrhichas lwpus), 
Herring (Clupea harengus), 
Sprat (C. sprattus), 
Mackerel (Scomber scombrus), 
Lesser Weever (Trachinus vipera), 
Pogge or Armed-Bullhead (Agonus ele Hee 
II. On some New and Rare Crustacea collected at various times in 
connection with the Investigations of the Fishery Board 
for Scotland. By Thomas Scott, LL.D., F.L.S., Member 
Zool. Soc. de France (Plates II.-VI.), 
IIT. On the Larval and Early Young Stages, and Rate of Growth, 
of the Shore Crab (Carcinus menas), Leach. By H. Chas. 
Williamson, M.A., D.Sc., Marine i panne Bay of Nigg, 
Aberdeen (Plates VIL. XIII. ); ‘ : 
Introduction, 
The Hatching Period’: dhe occurrence ap the hoéa, 
The Larval Stages, 
The Larval Characters, 
Development of the Apnondaneee 
Antennule, . ! : 
Antenna, 
Mandible, 
First Maxilla, 
Second Maxilla, 
Maxillipedes, 
Third Maxillipede, and Berean 
Branchie, . ; 
Abdomen, Telson, pieonods 
External Sexual Characters, 
The Eye, 
Carapace, 
Thorax, 
Sizes of the differant Shigee: 
The Rate of Growth, 
Literature, 
Explanation of Plates 
IV. Report on the Operations at the Marine Hatchery, Bay of 
Nigg, 1902. By Dr. T. Wemyss Fulton, . ; : 
V. The Distribution, Growth, and Food of the Angler (Lophius 
piscatorius). By Dr. T. Wemyss Fulton, F.R.S.E., 
Scientific Superintendent, : ; 
VI. Some further observations on the Food of Fishes, with a note 
on the Food observed in the Stomach of a Common 
Porpoise. By Thomas Scott, LL.D., F.L.S., 
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