TELEOSTOMI. 
Pisces 19 
G. H. Parker, Bull. Mus. Harvard xl, pp. 221-242, pi. — , writes on the 
optic chiasma in Teleosts and its bearing on the symmetry of the Pleuro- 
nectids. 
E. Holmgren, Anat. Anz. xxiii, pp. 37-49, figg., remarks on the nerve- 
cells of Lophius piscatorius. 
J. Boeke, P. Ac. Amsterdam vi, pp. 218-225, 1 pi., has studied the 
development of the heart-muscle (myocard) in Teleosteans. 
F. GuitAl, Arch. zool. exp. Notes (4) i, pp. xcv-c, writes on specific and 
sexual variations in the kidneys of the French species of Lepadogaster. 
D. V. Srdinko, Arch. mikr. Anat. lxii, pp. 773-802, figg., pi. xxxii, has 
studied the structure and development of the suprarenal capsules in the 
Lophobranchs. 
J. Rennie, J. Anat. Physiol, norm. path. (2) xvii, pp. 375-378, fig., 
writes on the occurrence of a “principal islet” in the’ pancreas of 
Teleosteans. 
J. Nusbaum, Anat. Anz. xxiii, pp. 339-351, figg., writes on the lymph- 
sacs of Cyprinoid Fishes. 
F. Loewe, Arch. mikr. Anat. lxiii, pp. 313-342, pis. xiii-xv, has investi- 
gated the phenomena of development and regression in the ovary of 
Glupea alosa. 
N. Czermak, Anat. Anz. xxii, pp. 393-400, figg., has a preliminary note 
on the centrosome in the egg of Salmo. 
J. Johnstone. Tr. Liverp. biol. Soc. xvii, pp. 181-186, has supplied a 
translation of Heincke & Ehrenbaum’s table for the determination of 
N. European pelagic Fish-Eggs. 
F. B. Brown, J. Mar. Biol. Ass. (2) vi, pp. 598-625, pi. iii, reports on 
eggs and larvee of Teleosteans observed at Plymouth. 
J. D. F. Gilchrist, Mar. invest. S. Africa ii, pp. 181-201, 4 pis., describes 
and figures the eggs and larvce of various South African Teleostean 
Fishes. Also Rep. S. African Ass. 1903, p. 310. 
H. H. Lane, Biol. Bull, vi, pp. 38-54, figg., remarks on viviparism in 
Teleostean Fishes. 
O. H. Brown, Amer. J. Physiol, ix, pp. ill-115, writes on the immunity 
of the eggs and embryos of the Cyprinodont Fundulus to electrical 
stimulation. 
E. Ninni, Boll. Soc. zool. Ital. (2) iv, pp. 117-121, figg., remarks on some 
monstrous specimen^ of Fishes ( Morone labrax , Mugil chelo , M. capita, 
Anguilla vulgaris). 
J. F. Gemmill, P. Z. S. 1903, 1903, ii, pp. 4-23, pis. i— iv, has a paper on 
the anatomy of double Trout embryos. 
J. Nusbaum, Anat. Anz. xxii, pp. 358-363, fig., writes on the regeneration 
of the tail in advanced embryos of Salmo irideus. 
F. B. Brown, J. Mar. Biol. Ass. (2) vi, p. 623, remarks on hybridism in 
marine Fishes. 
A. Schondorff, Arch. Naturg. lxix, i, pp. 399-425, pi. xxii, has studied 
the pigment and the colour-changes in Salmo fario. 
On the temperature of Thynnus alalonga : P. Portier, Bull. Soc. zool. 
France xxviii, pp. 79-81. 
On Fishes living in hot-water springs: R. Blanchard, C.R. Soc. Biol, 
lv, pp. 947 & 1069. Remarks by A. Giard, t. c. pp. 1003 & 1144. 
Further remarks on the flight of Exocoetus , by Barrett-Hamilton, 
Ann. Nat. Hist. (7) xi, p. 389.- 
PLECTOGNA THI. 
On the characters of the suborder, which is divided into two divisions: 
Sclerodermi ( Triacanthidce , Triodontidcv, Balistidce, and Ostraciontidce), 
