30 Pisces. 
V. PISCES. 
Bathygadus furvescens, n. sp., Alcock, J. Asiat. Soc. Bengal, lxiii, 1894, 
p. 128, off the Maldives, 719 faths. 
PLEURONECTID2E. 
On the diagnostic characters of the Pleuronecticlcv of the Plymouth 
district ; J. T. Cunningham, J. Mar. Biol. Ass. (2) iii, 1895, 
pp. 247-258 : on the development of the egg ; J. T. Cunningham, 
t. c. pp. 258-267. 
On the origin of species among Flat fishes ; J. T. Cunningham, Nat. Sci. 
vi, 1895, pp. 169-177 & 233-239. 
E. LOnnberg, Ofv. Ak. Forh. 1894, pp. 571-588 (1895), records his 
observations on the variations of certain Scandinavian Flat fishes. 
C. Gr. J. Petersen has biological notes on the Pleuronectoids of the 
Danish coast. Rep. Dan. Biol. Stat. iv, 1894, pp. 1-47, 2 pis. 
On the Recessus orbitalis, an accessory visual organ in Pleuronectoids ; 
Holt, P. Zool. Soc. London, 1894, pp. 422-446, pi. xxx, and J. Mar. 
Biol. Ass. (2) iii, 1894, pp. 185-188. 
French translation of Sacchi’s paper on minute differences in the 
asymmetrical parts of Pleuronectoids. Arch. ital. Biol, xxi, 1894, 
pp. 168-170. 
On ambicoloration ; E. W. L. Holt, J. Mar. Biol. Ass. (2) iii, 1894, 
pp. 188-190. 
W. Bateson, P. Zool. Soc. London, 1894, p. 246, records two cases of 
colour- variation (Rhombus Icevis and Pleuronectes platessa) illustrating 
principles of symmetry. 
On the development of Pleuronectes platessa ; Fullarton, Rep. Fish. 
Board Scotland, xi, 1893, pp. 274-283, pis. xiii-xvi. 
Bippoglossus vulgaris , Flem., on the ova and young ; McIntosh, Ann. 
Nat. Hist. (6) xiv, 1894, p. 189. 
Pleuronectes flesus, L., and P. platessa, L., on their variations and close 
affinity ; Duncker, Zool. Anz. xviii, 1895, p. 53. P. platessa , L., on 
the absence of young specimens in the Baltic ; Apstein, Mitth. Sect* 
f. Kusten- u. Hochseefisch. 1894, p. 103 : on a dwarf variety ; Holt, 
J. Mar. Biol. Ass. (2) iii, 1894, p. 194 : on a piebald specimen ; 
J. T. Cunningham, t. c. 1895, p. 271. 
Rhombus, Cuv., on hybrids between R. maximus, L., and R. Icevis, L. ; 
Holt, t. c. p. 292, figg. R. maximus , L., on the ova and larvae ; 
McIntosh, Ann. Nat. Hist. (6) xv, 1895, p. 94. R. ( Zeugopterus ) 
norvegicus, Gthr., notes by McIntosh, t. c. p. 99. 
Zeugopterus punctatus, Bl., on young stages ; J. T. Cunningham, J. Mar. 
Biol. Ass. (2) iii, 1894, p. 202. 
Bemirhombus stampflii , n. sp., Steindachner, Notes Leyden Mus. xvi, 
1894, p. 52, pi. iii, fig. 3, Liberia. 
Arnoglossus megastoma, Don., on the ova and larvae; McIntosh, Ann. 
Nat. Hist. (6) xiv, 1894, p. 195, and xv, 1895, p. 95. 
