CONTENTS. we 
during the Season 1890-91. By J. Woop-Mason, Superintendent 
of the Indian Museum, and Professor of Comparative Anatomy in 
the Medical College of Bengal, and A. Atcock, M.B., Surgeon 
I.M.S., Surgeon-Naturalist to the Survey .......... 2.2.0 sec e ees 
LUI. Remarks on Australian Slugs. By T. D. A. Cocktrett, 
BAS RUS UME OVOL SAMA NICAY 4% r0.cx) 02 Wivinbie-c sii vies v0.4 sea odeelenien 5 
LIV. On the Scale-like and Flattened Hairs of certain Lepido- 
PLCTOUsE matucon MlsVveN Sete ACKAR DY fiat diets cleo es lalew eicrelein ere : 
LV. On the Ophideres princeps of Guenée and its utter dissimi- 
larity in Structure and Pattern from the Ophideres princeps of Bois- 
duval. ve By Anriurn G) Buriumr, PES) EZ.S., &6.. o.. see e es es : 
LVI. On the Radula of Paludestrina Jenkinsi, Smith, and that of 
P. ventrosa, Mont. By B. B. Woovwarp, F.G.S., F.R.MLS....... 
LVII. Observations on two rare British Nudibranchs (Lomanotus 
genet, Verany, and Hancockia eudactylota, Gosse). By F. W. 
GAMBLE, B.Sc., Assistant to the Beyer Professor of Zoology, Owens 
Collece, Manchester: (Plate cy Ul) eee onsc.sracte Oca ae ebae ones é 
LVI. On two new Central-African Antelopes obtained by 
Mireieackson... by OLDEINEDULHOMAS ae cccseds «om oot ae « 
LIX. Descriptions of new Genera and Species of Pyralide con- 
tained in the British-Museum Collection. By W. Warren, M.A., 
JELIDUSIS 6 0.0.5 MOO ROI Denn Ie ey eee Oe ee Crean ey ee 
LX. On the Anatomy and Embryology of the Phalangiide. By 
\WIGHTEOIED, TEP HASSE Ce asemsg is hiaers See si Core ae Re 5) et aye eee 3 
LXI. Description of a Third Species of the Genus Nyctophilus. 
yg UDEUENEDWELOM AGH Siaate,oyelereisrsc ts stenevesapain> <a: 60 Wa). ¥, 4 aveie) ore 
New Book :—1/ Evolution Sexuelle dans l’Espéce humaine. Par le 
Dr. HENRI S1carp, Doyen de la Faculté des Sciences de Lyon. . 
On the Genus Polychrysia of Hiibner (a Group of Plusiid Moths), 
by Arthur G. Butler, F.L.S., F.Z.8., &c.; Dr. von Lendenfeld 
on the Central Cavity in Euplectella, by FE. A. Minchin; On 
some Specimens of Dendroclava Dohrnit, Weismann, by Dr. 
Raffaello Zoia ; On the Development of Bythinia tentaculata, 
by Dr. R. v. Erlanger, of the Heidelberg Zoological Institute ; 
On certain Reproductive Phenomena in Cirrhipedes, by M. A. 
Gruvel ; On the Embryogeny of Sagitta, by M.S. Jourdain. 
407 — 
NUMBER LIV. 
LXIL. Natural History Notes from H.M. Indian Marine Survey 
Steamer ‘ Investigator,’ Commander Richard Frazer Hoskyn, R.N., 
commanding.—Series IL, No. 3. On Utero-gestation in Trygon 
Bleekert. By A. Aucock, M.B., Surgeon I.M.S., Surgeon-Natura- 
Nstatosthensurveys (Plate XW) yaar Sette c.,socarGile ss a cules os 
LXIII. Description of a new Species of Antedon from Mauritius. 
By F. Jerrrey Bety, M.A. (Plate XVIII) 
LXIV. Descriptions of new Genera and Species of Pyralide con- 
tained in the British-Museum Collection. By W. Warren, M.A., 
Lt. [BeSc 9.2 aim cycooecca anes ORME nC UE 2c tic 2 Cie aan ae en 
Ce eC tS 
407 
415 
