40 Pisces. 
y. pisces. 
OSTRACODERMI. 
R. H. Traquair, Palseont. Soc. 1894, deals with the general characters 
of the Asterolepida , and describes and figures Asterolepis maxima , 
Ag., p. 75, pis. xv-xviii. 
HOLOCEPHALA. 
O. M. Reis, Geol. Mag. (4) ii, pp. 385-391, pi. xii, writes on the structure 
of the frontal spiuo and the roatro-labial cartilages of Sgualoraia 
and Chi nicer a. 
Histological notes on Chimcera monstrosa ; F. Mazza, Atti Soc. Ligustica, 
vi, pp. 301-315, pi. xii. 
Chimcera monstrosa , L. : notes on specimens from the W. Coast of Ire- 
land ; noLT & Caldeuwood, Tr. Dublin Soc. (2) v, p. 368. 
Ilariotta pacifica, n. sp., Mitsukuri, Zool. Mag. Tokyo, vii, p. 97, pi., 
Japan. 
ELASMOBRANOHII. 
P. J. White, Anat. Anz. xi, pp. 57-60, figg., points out the existence of 
skeletal elements between the mandibular and hyoid arches in 
Flexauchus and Lamar gus. 
On sternal cartilages in Notidanus griseus ; P. J. White, t. c. pp. 222-224, 
figg- 
On the development of the pectoral fin of Selachians ; Mollier, SB. 
Ges. Munchen, x, pp. 1-17, figg. 
O. Jaekel, SB. Ges. naturf. Berlin, 1895, p. 200, remarks on the denti- 
tion of the Petalodontida , which he would place, with the Trachy- 
acanthida , between the Selachians and the Chimeroids. 
On the development of the teeth in Chlumydoselache j C. ROSE, Morphol. 
Arbeit, iv, pp. 193-206, figg. 
W. G. Ridewood, Anat. Anz. xi, pp. 425-433, figg., writes on the 
spiracle and associated structures in Elasmobranchs. 
On the spinal muscles connected with the splanchno-skeleton in 
Selachians; Furbringer, Jena. Zeitschr. (2) xxiii, pp. 127-135. 
On the structure of the spinal cord in Selachians ; Retzius, Biol. 
Untersuch. (2) vii, pp. 34-39, pis. x-xii. 
On the dorsal branches of the cranial and spinal nerves of Elasmo- 
branchs ; Ewart & Cole, P. R. Soc. Edinb. xx, pp. 475-480. 
On the function of the subcutaneous canal system in Selachians ; 
S. Fuous, Arch. ges. Physiol, lix, pp. 454-478, pi. vi. 
