INDEX
391
DÇVÏ1'Sh, 2_6I
Eye of shes, 8, 162
,
_
_
,
Dra11el crossmg, 185
,
.
Eyes of deep-sea shes, 163
.
D1atoms, 309
=
__,
_
..
Differential elimination, 197
,
,
'
’
Dierentiation of '—shes, 195
FEAR in shes, 342
Digestive processes, 23, 120, 126
Feeding habits, 39
_
D10d0n, 258
,.
'
.
F eelings of shes, 360
D1pn01, 68, 74, 89, 93, 97, 124, 130,
Fidelity in shes, 365
'
'
_
138, 204, 234, 280
-
Fieraner, 294
,
Dip'æridæ, 205
.
-
Fins; 10, 87
_
,
Diseases of shes, 299
.
Fisheries of the world, 319 _
Distribution of shes, 247
‘
Fishes and worms, 2 ;. and'mosquiof pigment in skin, 17, 19
toes, 313
..
.
Dog—shes, 4“4
_
Fistularia, in
deposits,
Dragonet, 290, 292
.
'
244 ; transformation, 108
Drift of continents, 218
.
Flagellates, 313
,
of eggs and fry,33
'
-
Flat—shes, 111,198, 238, 339
_
Drummers, 361
'
j
Flounder, symmetrical, 113 .
'
Duodenum, 123,.;125
.
.
FIying—shes, 12,=44;260
…
Duplication of Vertebræ, 81 -
.
.
Food of shes, _27, 306
.
_
"
'
5
‘
_
Form, tÿpes,ñ_6w
__
_
_
_
and centre of
_
,
EAGLE—FISH, 361
.
_
_
.and movements, 98
‘
.
Eagle-ray, 11, 20, 257 7.1._
7
'
variations, 179
»
,
’
Earliest shes, 202,
_
Formation of Scalesî, 15, 228
Echeneis, 267, 296,
Freshwater Shès, distribution, 241—
Eel, development of caudal n, 86
Frog-sh, _8, 29,.44,_ 53, 343
,
,
hermaphroditism, 289
300
"
,
'immigrationsfromEast,..238iëi;
'Î
'
,
_
"_.
,,
_
.
7
,
.
GADOIDs,
339
1
.
*,.
‘
Ga—Topsail, 352
_
_ —
water-sense, 334
=
'
'
'
Galaxiidæ, 240 .
,
:
Eggs of shes, deposition, 44
Gall—bladder, 125, :
_
,
'
.
size and
—
72, 7.4, 204,234
.
.
maturation, 43
,
.
.
Ganoid scale_s, 15,111
"
’
Variation, 189
’
_,
._
_
_Garsh,44
-
.
42,— 68, 70, 72,74, - Gastromyzon,
_,
_
7.7, 85, 94, 100, 124, 129, 138,
Gætro$teus, 92, 93, 145, 246, 332,
148, 162, 207, 212, 215
_
,
359_.
'.
Electric batteries, from muscle cells—,
Gastrostom1d—s, 30, 39, 101, 164
149
7
_
Gastrula, 69.
’
from mucus glands,156
Gauss’ curve, 177
.
_
Electric Eel, 150, 242
_
.
,_Genealogmal tree of shes, 217
Elimination of forms, 196,226, 235
Generat1ve value, 185
-
Elopidæ, 237
Genoty_pes, 191
.
.
…
Embioto‘cidæ, 273
_
_
Geolog1calpenods, 202
_
,
Embryonic development, 69
_
Germplasm, 187
n, 85
'
,
_
Grant
foss Sharks, 20
_
.
Embryos, 67, 7l_
.
.
-
GËHS’ 213
-
—
End buds, 159
-'
,;
9’ I7’ IZI’ 213
Endocrinal organs, 152
'
'_
,
Gril-laments,
280
.
Endolymph, 162
»_
_
._
Gill-rakers,
281
,
_
Excretory system,23,
,
'
G1zzard, 121836
_
Experience and reason, 347
'
Gl?be's !
2
%
_
‘
‘
'
'
Extinction of ancient shes, 226, 235
Gob1es, 2°» 23 ’ 270
391
DÇVÏ1'Sh, 2_6I
Eye of shes, 8, 162
,
_
_
,
Dra11el crossmg, 185
,
.
Eyes of deep-sea shes, 163
.
D1atoms, 309
=
__,
_
..
Differential elimination, 197
,
,
'
’
Dierentiation of '—shes, 195
FEAR in shes, 342
Digestive processes, 23, 120, 126
Feeding habits, 39
_
D10d0n, 258
,.
'
.
F eelings of shes, 360
D1pn01, 68, 74, 89, 93, 97, 124, 130,
Fidelity in shes, 365
'
'
_
138, 204, 234, 280
-
Fieraner, 294
,
Dip'æridæ, 205
.
-
Fins; 10, 87
_
,
Diseases of shes, 299
.
Fisheries of the world, 319 _
Distribution of shes, 247
‘
Fishes and worms, 2 ;. and'mosquiof pigment in skin, 17, 19
toes, 313
..
.
Dog—shes, 4“4
_
Fistularia, in
deposits,
Dragonet, 290, 292
.
'
244 ; transformation, 108
Drift of continents, 218
.
Flagellates, 313
,
of eggs and fry,33
'
-
Flat—shes, 111,198, 238, 339
_
Drummers, 361
'
j
Flounder, symmetrical, 113 .
'
Duodenum, 123,.;125
.
.
FIying—shes, 12,=44;260
…
Duplication of Vertebræ, 81 -
.
.
Food of shes, _27, 306
.
_
"
'
5
‘
_
Form, tÿpes,ñ_6w
__
_
_
_
and centre of
_
,
EAGLE—FISH, 361
.
_
_
.and movements, 98
‘
.
Eagle-ray, 11, 20, 257 7.1._
7
'
variations, 179
»
,
’
Earliest shes, 202,
_
Formation of Scalesî, 15, 228
Echeneis, 267, 296,
Freshwater Shès, distribution, 241—
Eel, development of caudal n, 86
Frog-sh, _8, 29,.44,_ 53, 343
,
,
hermaphroditism, 289
300
"
,
'immigrationsfromEast,..238iëi;
'Î
'
,
_
"_.
,,
_
.
7
,
.
GADOIDs,
339
1
.
*,.
‘
Ga—Topsail, 352
_
_ —
water-sense, 334
=
'
'
'
Galaxiidæ, 240 .
,
:
Eggs of shes, deposition, 44
Gall—bladder, 125, :
_
,
'
.
size and
—
72, 7.4, 204,234
.
.
maturation, 43
,
.
.
Ganoid scale_s, 15,111
"
’
Variation, 189
’
_,
._
_
_Garsh,44
-
.
42,— 68, 70, 72,74, - Gastromyzon,
_,
_
7.7, 85, 94, 100, 124, 129, 138,
Gætro$teus, 92, 93, 145, 246, 332,
148, 162, 207, 212, 215
_
,
359_.
'.
Electric batteries, from muscle cells—,
Gastrostom1d—s, 30, 39, 101, 164
149
7
_
Gastrula, 69.
’
from mucus glands,156
Gauss’ curve, 177
.
_
Electric Eel, 150, 242
_
.
,_Genealogmal tree of shes, 217
Elimination of forms, 196,226, 235
Generat1ve value, 185
-
Elopidæ, 237
Genoty_pes, 191
.
.
…
Embioto‘cidæ, 273
_
_
Geolog1calpenods, 202
_
,
Embryonic development, 69
_
Germplasm, 187
n, 85
'
,
_
Grant
foss Sharks, 20
_
.
Embryos, 67, 7l_
.
.
-
GËHS’ 213
-
—
End buds, 159
-'
,;
9’ I7’ IZI’ 213
Endocrinal organs, 152
'
'_
,
Gril-laments,
280
.
Endolymph, 162
»_
_
._
Gill-rakers,
281
,
_
Excretory system,23,
,
'
G1zzard, 121836
_
Experience and reason, 347
'
Gl?be's !
2
%
_
‘
‘
'
'
Extinction of ancient shes, 226, 235
Gob1es, 2°» 23 ’ 270