INDEX. 



425 



Trawling, details of liawls in North 

 Sea, 38, 108, 128 



— experiments in bays of S, Devon, 



90 



— with sailing vessels, 388 



— with steam vessels, 387 

 Trehius caudatus, 158 

 Trigla cuculus, 44 



— gurnarduSy 44, 47 



— hirundo, 39, 134 

 Triopa clantjcr, 51 

 Trochospheres, 175, 176 

 Trophonia, 46 

 Tuhidava hictrna, 166 

 Tuhularia indinsa, 49 



— larynx, 49 



Turbot on the German Grounds, 

 107 



— ovary, 211 



Turbot, size limit for, 143 

 — size and maturity, 32 



U. 



Utility of Specific Characters in Por- 

 tuvmus luisiitus, 405 



Variations and Relationship of the 



Flounder and Plaice, 293 

 Venus verrucosa, and Starfish, 292 



W. 



Whiting, 124 



JFillia stelh'ta, see Lar Scibellnrmn 



Z. 



Zooice of Carcinus, 175 

 — Porcellana, 176 



