DEVELOPMENT AND LIFE-HISTORIES OF TELEOSTEAN FISHES. 
CONTENTS: 
I. GmNERAL REMARKS, 
Il. Tae Mature Ovum, 
General Features, . 
Pelagic Ova, . 
Distribution, . c 
Dimensions of Ova, . : 
The Ege-Capsule, with Remake on the 
Reproductive Organs and Period of 
Spawning, 5 
Liparis montagut, . 
Cyclopterus lwumpus, 
Agonus cataphractus, 
Cottus scorpius, 
Ammodytes tobianus, 
Gobius ruthensparri, 
Centronotus gunnellus, 
Blennius pholis, 
Blenniops ascanti, . 
Motella mustela, 
Other species, 
The Micropyle, . 
Deutoplasm, or Food- Yolk, 
Oleaginous and other Gisnules 
Perivitelline Space, 
IIJ. Exrruston anp DeEposition, 
Fertilisation, 
Polar Globules, 
Movements of the Yolk, 
IV. SEGMENTATION, 5 
The Cortical Bepter liens 
Subgerminal Disc, 
Y. Tur BuastopERM, : 
The Germinal Cavity, . 
VI. THe PrErRIBxast, 
VII. Tue Empryonic SHIELD, . 
Epiblast, . 
Mesoblast, 
Hypoblast, 
The Blastopore, 
Kupffer’s Vesicle, 
Neurenteric Canal, 
Medullary Groove 
Streak, 
and Primitive 
VIII. Generat DEVELOPMENT OF THE TRUNK, 
Epiblast—Epidermal Stratum, 
Neurodermal Stratum, 
Notochord, . ; ; c 
VOL. XXXV. PART III. (NO. 19). 



VIII. Grenerat DEVELOPMENT OF THE TRUNK— 
continued. 
Vertebral Column, : 3 é 
Branchial System, 
Skull, . 
Brain, 
Auditory Organs, 
Olfactory Organs, 
Optic Nerves and Vesicles, 
Cranial Nerves, 
Lateral Sense-Organs, . : ° : 
Alimentary Canal, : 
, Mouth, 
, Anus, 
” ” 
” ” 
Liver, . 
Swim-Bladder, 
Heart and Circulation, . 
Renal Organs, < j 
Integument and Embryonic Pigmenta- 
tion, . é . 
Ova and Gencrune Organst 
IX. THe Fiys—(a) Median Unpaired Fins, 
(b) Caudal Fin, ¢ 
(c) The Paired Fins, 
” ” 
” » 
X. MerrHops AND TECHNIQUE, 
XI. Tue Emsryontc, Larvan, and Post- 
LARVAL STAGES, 
Trigla gurnardus, . 
Gadus morrhua, 
Gadus ceglefinus, 
WIUTENS, « 
»  merlangus, . 
Molva vulgaris, 
Motella mustela, é 5 C 
Unknown Egg and aye (F), (Motella- 
like in size), c : : : 
Unknown Larva (£), 
” 
Youne PLEURONECTIDA, . 
Hippoglossoides limandotdes, . 
Pleuronectes limanda, 
of cynoglossus, 
on platessa, 
flesus, . 
Rhombus maximus, 
» laevis, 
Solea vulgaris, 
Zeugopterus punctatus, 
Unknown Larval Elearoaectid (A), Ww ith 
oil-globule, 
7E 
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