INDEX. 



Aberdeen Bay : Hauls in, 30, 37. 

 Agonus cataphractus : see Armed-Bull- 

 head. 



Ameira ambigua, 114. 



longipes, 114. 



longicaudata, 115. 



piisilla, 114. 



Anarrhichas lupus : see Cat-fish. 

 Anemophila peltata, 129. 

 Angler {Lophius piscatorius) : 



Age at maturity, 194. 



Distribution of, 186. 



Eggs of, 189. 



Food of, 186. 195. 



Growth of, 186, 189. 



Larva3 of, 189. 



Migration of, 189. 



Size at maturity, 194. 



Spawning of, 189. 



Young, scarcity of, 187- 



measurements of, 187. 



Argentina silus : see Greater Argentine. 



sphynma : see Hebridean Smelt. 



Argentine, 29, 30. 



Armed-Bullhead {Agonus cataphractus), 

 74. 



Age when first mature, 77- 



Distribution of, 74. 



Proportion of sexes, 74. 



Rate of growth of, 76. 



Spawning of, 74. 



Arpacticus nobilis, 130. 

 Attheyellay 114. 



Bass {Lahrax lupus), 229. 



Beam-trawl : Efficiency of, compared with 



otter-trawl, 30. 

 Bib (Gadus luscus), 28, 29, 30. 

 Bothus maximus : see Turbot. 



rhombus : see Brill. 



Brady a minor, 113. 

 Brassie : see Whiting Pout. 

 Brill {Bothus rhombus), 51. 



Distribution of, 51. 



Food of, 52. 



Migrations of, 51. 



Brosmius brosme : see Tusk. 



Burghead Bay : Hauls at, 17, 18, 33, 36. 



Deep-water fishes present in, 35. 



Caithness : Hauls off, 18. 

 Calanoida, 110. 

 Candacia pectinata, 113. 

 CanthocamptuSy 114. 



inconspicuus, 117. 



parvus, 117. 



Carcinus mcenas : 



Development of, 142. 



Eggs of, 138. 



External sexual characters of, 160. 



■ Hatching period of, 137. 



Larval stages of, 139. 



Carcinus mtenas : 



Megalops of, 139. 



Moulting of, 173. 



Rate of growth of, 163. 



Sizes of the different stages of, 162. 



Spawning of, 138, 174. 



Zoea of, 139. 



Cat-fish {Anarrhichas lupus), 63. 



Distribution of, 63. 



Food of, 220. 



Migration of, 64. 



On deep-water grounds, 23. 



Rarity of small specimens, 64. 



Cephalopods : 



Eaten by Anglers, 199. 



Eaten by King-fish, 219. 



Chimoira monstrosa, 224. 

 Cletodes lata: 121. 



Umicola, 120. 



neglecta, 120. 



propinqua, 121 . 



Chipea harengus : see Herring. 



eprattus : see Sprat. 



Coal-fish (Gadus virens), 59. 



Distribution of, 59. 



Food of, 20. 



Habitat of young, 60. 



Migrations of, 60. 



Cod {Gadus callarias), 54. 



Distribution of, at various stages, 54. 



Common Dab {Pleuronectes limanda) : 



Distribution of, 44. 



On deep-water grounds, 45. 



Spawning of, 45. 



Common Sole : see Sole. 



Copepoda, 110. 



Crabs, hatching of, 181. 



Cromarty, Suters of : Hauls oft", 17. 



Cuckoo Rav {Eaia circidaris) : Food of, 



224. 



Dab, Common : see Common Dab. 

 Dactylopus brevicornis, 128. 



coronatus, 128. 



Jiavus, 128. 



littoralis, 124. 



longirostris, 126, 127. 



77iinutus, 126. 



mixtus, 126. 



parvus, 128. 



stromii, 127. 



tenuiremis, 127. 



vararensis, 125. 



Deep-water Grounds : Hauls on, 19, 27- 



Plaice on, 41. 



Delavalia a'mida, 116. 



minutissima, 116. 



rejlexa, 116. 



robusta, 116. 



Development of Carcinus m<vnas, 142. 



Distribution of Food Fishes, 40. 



Value of statistics thereanent, 38. 



