DEVELOPMENT OF THE HEAD IN GOBTUfi CAPITO. 351 



18. Platt, Julia B. — "Further Coutribution to the Morphology of the 



Vertebrate Head," ' Anat. Auz.,' vi, 1891. 



19. Rabl-Ruckhard. — " Zur Deutung u. Entwickelung des Gehirns der 



Knochenfische," 'Arch f. Anat. u. Phys.,' 1882, Anat. Abth. 



20. Rabl-Ruckhabd. — " Das Grosshirn der Knochenfische u. seine Anhangs- 



gebilde," ' Arch, f, Anat. u. Phys.,' 1883. 



21. Rabl-Ruckhard. — "Das Gehirn der Knochenfische," ' Deutsche medi- 



cinische Wochenschrift,' 1884. 



22. Stohr. — " Zur Entwickelungsgeschichte des Kopfskeletes der Teleostier," 



' Zeitschr. der Med. Pac. Wiirzburg,' ii. 



23. Strasser. — "Ueber die Methoden der plastischen Reconstruction," VI, 



' Zeitschr. f. Mikroskopie,' 4, 1887. 



24. Van Wijhe. — ' Ueber die Mesodermsegmente u. die Entwickelung der 



Nerven des Selachierkopfes,' Amsterdam, 1882. 



25. Wilson, H. V. — "The Embryology of the Sea-bass (Serranus atra- 



rius)," ' Bull, of the U.S. Fish Commission,' 1891. 



EXPLANATION OF PLATES 31 AND 23. 



Illustrating Mr. H. B. Pollard's paper, " Observations on the 

 Development of the Head in Gobius capito.^' 



Lettering of Figures. 



And. Ear. Bl. v. Blood-vessel. C. sir. Corpus striatum. Cb. Cerebellum. 

 Ch. Chorda dorsalis. Ch. fiss. Choroid fissure. Ch. opt. Optic chiasma. 

 Comm. ant. Anterior commissure. Comm. post. Posterior commissure. Ect. 

 Ectoderm. End. Eudoderm. Fb. Fore-brain. Gp. Cell debris (Glob, parabl. — 

 Henn.). H. M. Hyomandibular cleft. By, Hyoid cleft or bar. Hi/p. Hypo- 

 physis. Inf. Infundibulum. L. inf. Lobus inferior. M. Mouth. M. obi. 

 Medulla oblongata. Mb. Mid-brain. Md. Lower jaw. Mes. Mesoblast. 

 N. Nose. Np. Neuropore. Opt. Eye. P. Pineal organ. Pc. Pericardial 

 cavity. Pmd. mes. Premandibular mesoderm. R. opt. Recessus opticus. 

 S. orb. Suborbital ganglion (i. e. buccale). Sacc. vase. Saccus vasculosus. 

 So. pi. Somatopleure. Sp. pi. Splanchnopleure. T. I. Torus longitudinalis. 

 4 Fent. 4th ventricle. 



Fir 1. — Model of brain at the first stage, viewed from the side. The nose 

 is partially represented. 



VOL. 35, PAET 3. NEW SEE. B B 



