8 Pisces. 
PIECES. 
Balfour, F. On the development of Elasmobranch Fishes. Tom. cit. pp. 
377-411, pis. XV. ■& xvi., pp. 517-570, pis. xxi.-xxvi., and pp. 672-688; 
0 ^. cit. xi. pp. 128-172, pis. v. & vi. , 
His, W. Ueber die Bildung der Haifisch-enjibryonen. Z. Anat. Ent- 
wickel. ii. pp. 108-124, pi. vii. • 
Hubrecht, a. Bronn’s Klassen und Ordnungen des Thier-Reichs. vi. 
' Abth. i. Leipzig & Heidelberg [in progress]. 
Pisces, Nos. 1 & 2, contain Introduction and commencement of the 
anatomy of the Plasmobranchii, pp 1-48, pis. i.-vii. 
. Beitriige zur Kenntniss des Kopfskeletes der Holocephalen. 
Niederl. Arch. Zool. iii. pp. 255-276, pi. xvii. 
Parker, W. K. On the structure and development of the Skull in 
7 Sharks and Rays [abstract]. P. Z. S. 1876, p. 699. 
ViAULT, F. Recherches histolgiques siir la structure des centres 
nerveux des Plagiostomes. Arch. Z. exper. v. pp. 441-528, pis. 
xix.-xxii. 
Wilder, B. G. Note on the development and homologies of the 
Anterior Brain-mass with Sharks and Skates. Am. J. Sci. (3) xii. 
pp. 103-106. 
Boll, F. Neue Untersuch ungen iiber die Structur der electrischen 
Flatten von Torpedo. Arch. Anat. Phys. 1876, pp. 462-479, 
- y pi. viii. 
Chimara monstrosa, L., figured and described from Cuba by Pooy, 
An. Soc. Esp. V. p. 378, pi. xiii. 
^ \yPlatypo(Ion perezi, sp. n., p. 390, pi. xiv. figs. 2 & 3, Cuba ; P. sp. with- 
out specific name, p. 392, pi. xiv. figs. 4 & 5 ; and P. ? \l'sogomphodon) 
maculipinniSy Poey, p. 393, fig. vi. : id. 1. c. ^ 
y^^Hypoprion longirostris, sp. n., id. 1. c. p. 394, pi. xiv. figs. 8 & 9, Cuba. 
\_^'^Lamna^ Oxyrrhina spallanzanii ?, Bon. & Bum., doubtfully described 
and figured from Cuba ; id. 1. c. p. 381, pi. xiv. fig. 1. , 
Squalns maximus. Observations on the Concarneau specimen ; P. & 
H. Gervais, C. R. Ixxxii. p. 1237, and J. Zool. v. pp. 319-327, pis. xiii.-xv. 
Isistius brasiliensis, Q. & G., found in the Indian Ocean ; Peters, MB. 
Ak. Berl. 1876, p. 853. 
Raia. A revision and synopsis of the species of Skates from the 
eastern coast of the United States, with general remarks on the spiracles 
and “ claspers,” the reproductive function of which as intromittent 
organs was determined by L. Agassiz. S. Carman, P. Best. Soc. xvii. 
pn. 170-181. 
^Raia eatoniy sp. n., Gunther, Ann. N. II. (4) xvii. p. 390, Kerguelen’s 
Land. 
Torpedo oculata. The development of the egg described through all 
its stages ; A. Schultz, Arch. mikr. Anat. xi. p. 569. 
