of the Fishery Board for Scotland. 



343 



INDEX. 



Aberdeen Bay : Trawling investigations 



in, 25. 

 Acartia bifilosa, 277. 

 Age of Herring, 293. 



Brill at maturity, 209. 



Herring at maturity, 332, 336. 



Lemon Dab at maturity, 196. 



Turbot at maturity, 203. 



Ameira longicaudata, 277. 

 Amphiascits Catherince, 275. 

 minutus, 275. 



Angler (Lophius piscatorius) : Otoliths 

 of, 57. 



Argentine {Argentina sphyraena) : Oto- 

 liths of, 76. 



Ballan Wrasse (Labrus bergylta) : Oto- 

 liths of, 61. 

 Beatricella mimica, 277. 

 Bib : see Brassy. 



Black Sole (Solea vulgaris) : Otoliths of, 

 75. 



Blue-mouth (Scorpcena dactyloptera) : 

 Otoliths of, 55. 



Brassy (Gadus luscus) : Otoliths of, 63. 



Reproduction of, 130. 



Ripe eggs of, 131. 



Specific characters of, 116, 133. 



Brill (Rhombus Icevis) : Age of, at ma- 

 turity, 209. 



Growth of, 203. 



Butter-fish (Pholis gunuellus) : Otoliths 

 of, 59. 



Canthocamptus parvus, 211 . 

 Canuella perplexa, '211. 

 Cat-fish (Anarrhichas lupus) : Otoliths of, 

 59. 



Cletodes similis, 211. 



Coal-fish (Gadus virens) : Otoliths of, 65. 

 Cod (Gadus callarias) : Otoliths of, 61. 



Growth of, 209. 



Growth of, at Iceland, 211. 



Hermaphroditism in, 290. 



Commercial trawlers : Employment of, 

 17. 



Composition of Herring, 83. 



of muscles and ovaries in Herrings, 



99. 



of muscles and testes in Herring, 



100. 



Conger (Conger niger) : Otoliths of, 79. 



Copepoda : Rare, from Scottish seas, 275. 



Couch's Whiting (Gadus poutassou) : Oto- 

 liths of, 64. 



Cunningham, Mr. J. T., on growth of 

 Herring, 298. 



Dab, Common (Pleuronectes limanda) : 

 Otoliths of, 74. 



Growth of, 189. 



Dactylopusia brevicornis, 276, 277. 



Jinmarchicus, 277. 



vulgaris, 277. 



Description of new fish-hatchery, 108. 

 Differences between male and female 



Lumps uckers, 170. 

 Diosaccus propinquus, 278. 



tenuicornis, 279. 



Dragonet (Callionymus lyra) : Otoliths 



of, 58. 



Spotted (Callionymus macxdatus) : 



Otoliths of, 58. 

 Duration of embryonic development in 



the Herring, 303. 



Earstones : see Otoliths. 



Ectinosoma curticorne, 211. 



Eel, Common (Anguilla vulgaris) : Oto- 

 liths of, 79. 



Eggs of Lumpsucker : Paternal guardian- 

 ship of, 169. 



Enhydrosoma incurvatum, 211. 



Euryte longicauda, 277. 



Fat : Utility of storage of, in fishes, 181. 

 Fish-hatchery : Description of, 108. 

 Fishes : Rate of growth of, 179. 



Utility of storage of fat in, 181. 



Fecundity of Plaice, 281. 



Flounder (Pleuronectes flesus) : Otoliths 



of, 73. 



Growth of, 191. 



Food value of Herring, 83. 

 Four-bearded Rockling (Onos cimbrius) : 



Otoliths of, 67. 



Gadid species : Key to diagnosis of, 138. 

 Gadus esmarkii : see Norway Pout. 



luscus : see Brassy. 



minutus : see Poor-cod. 



Goby, Black (Gobius niger) : Otoliths of, 

 58. 



Speckled (Gobius minutus) : Otoliths 



of, 58. 



Greater Fork-beard (PJiycis blennoides) : 



Otoliths of, 66. 

 Weaver ( Trachinus draco) : Otoliths 



of, 57. 



Grey Gurnard (Trigla giwnardus) : Oto- 

 liths of, 55. 



Growth of, 232. 



Relation of temperature to migra- 

 tions of, 236. 



Growth of fishes, 179. 



