INDEX. 



421 



Lamprey, Fringe-lipped (or Fringe- 

 Kpped Lampern) .... 411 



1 , young of (or Pride, 



Sandpride, Sand-lurker, Stone- 

 grig, Mud-Lamprey) . . . 412 

 Lateral Hue, formation of . . . 2.5 



, position of . . .32 



Leuciscus, genus .... 143-173 



vulgaris . . . .143 



rutilus . . . 146 



dobula . .152 



cephalus . . 153 



idtis ... . 157 



Lancastriensis . . . . 158 



erythrophthalnms .... 159 



casruleus .... 165 



alburnus . . , 166 



phootinus 171 



Loach, or Stoue-Loach . . . . 174 



, Spined 178 



Lob-worms, how to obtain and 



keep 120 



LochleTen Trout (see " Trout, Looh- 



leven-") 339 



, distinotiTe marts . 314 



Lophohranchii (see pp. 37, 41). 



Lota, genus . . . . . 373 



vulgaris . . . 373 



Lyuoeus 372 



Malucopterygii Abdominales (see 

 pp. 37, 40). 



Apodes (see pp. 37, 40). 



Sub-brachiati (see pp. 37, 40). 



Maxillary bone (see p. 28). 

 May-flies, account of. . . 329 



Medium-nosed Eel . . . 400 



" Midwater-swimmers " ... 11 



Miller's-thumb 73 



Milt, or soft roe, arrangement of . 21 

 Minnow or Pink ... 171 



Molar teeth (see p. 34). 

 Mort .... . . 2.51 



Muciferous orifices . . .25 



Mud-Lamprey . . . . 412 



MurmnidcB, family of . . . 376-401 

 Musselburg Trout . ... 303 



Nest-building fish. Sticklebacks 81-83 



, Black Goby . . 211 



■ , Hassar . . .211 



Northern Charr 



. 343, 352 



Operculum (see p. 30). 

 Organization of fish (see '■ Fishes 



generally"). 



Outlines of Ichthyology . . . 6 

 Ova, or eggs, sexual arrangement 



for producing, &c. ... 21 

 Oxygenation of blood (see " Fishes 



generally") . . . .8,278 



Palatine bones (see p. 28). 



Parasites, fish subject to . . 16 



, Tristoma coccineum 53 



, Argulus foliaceus . 72 



, Bleak worm 169 



, white worm on Salmon-gills 267 



, Salmon parasites . . . 2(i8 



Parr (see " Salmon") . . 2'i!^ 



Pearls made from Bleak scales 167 

 Pectoral fins (see p. 32). 



Peel (see " Salmon ") 28('i 

 Perca, genus . . 54-67 



fluviatilis . . 54 



Perch .-.4 



frozen and thawed again . 1 1 



, bones of head of . . 28 



, anecdote of tame . . 98 



, Jesse's minnow-decoy 60 



, voracity of, anecdotes 60-63 



, sight of, anecdote . . 63 



, deformed .... 66 



, Climbing ... 229 



PercidcB, family of '>4-7'2 



Petromyzon, genus . . . 402 



marinus . . . 402 



fluviatilis. . . . 408 



Omalii . 410 



Planeri 411 



Pharyngeal arch (see p. 8). 



or throat-teeth . . , ?A 



Phinock ... . 310 



Pike 180 



, family and generic charac- 

 teristics ... ... 180 



, number of species in Great 



Britain, Europe, and America 181 



, whether an introduced fish 



or no 182-184 



, geographical distribution of 184 



, favourite haunts . . 234 



