ANACANTU1NI, PHYSOSTOMt. 
Pisces 19 
PLE U RONECT1D/TC. 
Steiner, J. Functionoller Beweis fur die Richtigkeit der Morphologi- 
schen Ausicht von der Entstehung des asymmetrischen Baues der 
Pleuronectiden (Flachfische). Verb. Yer. Heidelb. 1886, pp. 127-137, 
figs., aud Festschrift Naturh. Yer. Heidelberg, 1886, Theil A, 
pp. 125-127. 
Ritzema Bos, J. Einige Bemerkungen fiber Pleuronectiden. Biol. 
Centralbl. iv, pp. 270-273. 
On transformations undergone after leaving the egg. 
Pfeffer, G. Ueber die Schiefheit der Pleuronectiden. Abh. Ges. 
Hamb. ix, Heft 1, 8 pp. 
An abstract of a forthcoming memoir. 
Rliomboidichthys mancus , Brouss. On sexual dimorphism ; Facciola, 
Nat. Sicil. v, pp. 213-220 & 231-235. On the young ; id. vi, pp. 39-43. 
Githarichthys dinoccros , n. sp., Goode & Bean, Bull. Mus. 0. Z. xii, 
p. 157, Caribbean Sea. G. < vthalion , n. sp., Jordan, P. U. S. Nat. Mus. 
1886, p. 52, Cuba. 
Solea tcxtilis , n. sp., Ramsay & Douglas-Ogilby, P. Linn. Soc. N. S. W. 
(2) i, p. 6, Gulf of St. Yincent, S. Australia. 
Zeugopterus unimaculatus , Risso, figured by Brook, Rep. Fish.-Board 
Scotl. 1885, pi. ix. 
Monolene atrimuna , n. sp., Goode & Bean, Bull. Mus. C. Z. xii, p. 155, 
off Barbadoes. 
A phorista maryinata, p. 153, off St. Vincent, and pigra , p. 154, off 
Floiida, n. spp., Goode & Bean, t. c. 
PHYSOSTOMI. 
SlLURIDAG. 
Weight, R. R. On the Skull and Auditory Organ of the Siluroid 
Hypophthalmus. Tr. Soc. Canada, iii, Sect, iv, pp. 107-118. 
Fritscii, G. Uebersicht der Ergebnisse einer anatomischen Unter- 
suchung fiber den Zitterwels ( Malapterurus electricus ). SB. Ak. 
Berlin, 1886, pp. 1137-1140. 
. Die aussere Haut und die Seitenorgane des Zitterwelzes ( Mala - 
pterurus electricus). SB. Ak. Berlin, 1886, pp. 415-436. 
Clarias falconeri, n. sp. (foss.), Lydekker, Pal. Ind. (10) iii, p. 247 r 
pi. xxxvii, fig. 1, Siwalik Hills. 
Hcterobranchus palceindicus , n. sp. (fosa.), Lydekker, t. c. p. 248 : r 
pi. xxxvi, fig. 4, Siwalik Hills. 
Chrysichthys (?) theobaldi , n. sp. (foss.), Lydekker, t. c. p. 249 1 , 
pi. xxxvii, fig. 4, Siwaliks of the Punjab. 
Macrones aor, Ham. Buch. On a fossil skull from the Siwalik Hills ; 
Lydekker, t. c. p. 250, pi. xxxvi, fig. 5. 
