INDEX. 



Aberdeen Bay : Trawling Investigations 

 in, 19, 22, 23, 30, 32, 37, 38, 43, 44, 47. 

 Albino plaice. 286. 



Angel fish {Rhina squatina) : Parasites 

 of, 277. 



Anglers : Proportion marketable, 14. 

 Anonyx nugax, 256. 



Ballantrae : Herring Fishing, 12. 



Brachiella pastinacce, 279. 



Brill : Proportion marketable, 14. 



Relation of length to weight, 219. 



Size at maturity. 18. 



Burghead Bay : Hauls in, 20, 23, 27, 33, 



39, 42, 44, 47. 



Calocaris macandrae : Attachment of 



eggs in, 117. 

 Cancer pagurus : see Crab (edible). 

 Carcinus mcenas : see Shore Crab. 

 Oat-fish : Proportion marketable, 14. 

 Choniostomatidse, 250. 

 Coal-fish : Proportion marketable, 14. 

 Cod : Proportion marketable, 14. 



Proportion of immature landed, 19. 



Relation of length to weight, 229. 



Size at maturity, 18, 158. 



Common Dab {Pleuronectes limanda) : 



Proportion marketable, 14. 



Relation of length to weight, 212. 



Size at maturity, 18. 



Conger : Young stages of, 281. 



Copepoda parasita, 275. 



Crab (edible) {Cancer pagurus) : Life 



History of, 9, 100. 



Carapace : Changes in, 136. 



Casting of, 121. 



Distribution of, 122. 



Eggs of, 112. 



Growth of, 125. 



Impregnation, 101. 



Influence of temperature on, 125. 



Migration of, 136. 



Mode of attachment of eggs, 108, 



115. 



Muscular system of abdomen of 



male, 103. 

 Spawning, 108. 



Crangon vulgaris : Attachment of eggs 

 in, 118. 



Dab, Common : see Common Dab. 

 Dichelestidfe, 275. 



Dornoch Firth : Hauls in, 22, 24, 28, 34, 



40, 45. 



Eggs of Decapod Crustacea : Mode of 

 attachment of, 116. 



of edible Crab : Mode of attach- 

 ment of, 108. 



Eudactylina, 275. 



acuta, 277. 



minuta, 275. 



similis, 276. 



Eudorclla deformis, 258. 



Fierasfer, 283. 



Flounder {Pleuronectes Jlesus) : Propor- 

 tion marketable, 14. 

 Relation of length to weight, 214. 



Gadus esmarkii : see Norway Pout. 

 Galathea dispersa : Attachment of eggs 



in, 117. 

 Growth : see Rate of. 



Influence of temperature on, 159. 



Gurnard : Proportion marketable, 14. 

 Relation of length to weight, 236. 



Haddock : Proportion marketable, 14. 



Proportion of immature landed, 19. 



Relation of length to weight, 226, 



241. 



Size at maturity, 153. 



Hake : Proportion marketable, 14. 

 Halibut : Growth of, 287. 



Proportion marketable, 14. 



Relation of length to weight, 220. 



Harpinia pectinata, 257. 

 Hatchery ; Work of, 8. 

 Herring : Investigations on, 12. 



Relation of length to weight, 236. 



Heteranthessius, 259. 

 Heterocotyle pastinacce, 279. 

 Hoplonyx cicada, 256. 

 Hyperia medusarum, 256. 



Idothea neglecta, 257. 

 Immature Fish : Definition of size—limits 

 of, 17, 18, 19. 



Proportion landed. 



Isle of May : Hauls off, 48. 



Jeanella, 259. 



Kinnaird Head : Hauls off, 37. 



Lemon Dab {Pleuronectes microcepha- 

 lus) : Relation of length to weight, 209. 

 Proportion of immature landed, 18. 



