JO Pisces. 
PISC1S. 
Miss. Cap Horn, Poiss. p. 14, pi. ii, fig. 1. JR. scabra , n. n. for JR. rostrata, 
Casteln., nec Lac6p ; Douglas-Ogilby, Cat. Fish. Austr. Mus. i, p. 17. 
Trygon ensifer , n. sp. (foss ), Davis, Tr. R. Dublin Soc. (2) iv, p. 37, 
pi. vi, figs. 13-15, Tertiary, New Zealand. 
Pteroplutea australis , Rams. & Ogilby, is not a valid species ; Ramsay & 
Douglas-Ogilby, P. Linn. Soc. N.S.W. (2) ii, p. 1024. 
Myliobatis } Cuv. : notes on the determination of the fossil teeth, with a 
revision of the English Eocene species ; A. S. Woodward, Ann. N. H. 
(6) i, pp. 36-47, figs., pi. i. M. latidens, n. sp., id. t. c. p. 44, pi. i, figs. 1 1 
& 12, Brackclsham Beds. 
Myliobatis plicatilis , p. 39, pi. vi, figs. 16-19, arcuatus, p. 40, pi. vi, figs. 
20 & 21, and altus, p. 40, pi. vii, figs. 1 & 2, n. spp. (foss.), Davis, t. c., 
Tertiary, New Zealand. 
Ilhinoptera , Kuhl : note on an abnormal specimen of the dentition ; 
A. S. Woodward, Ann. N. H. (6) i, pp. 281-283, fig. 
HOLOCEPHALA. 
Chimcera monstrosa , L. : young figured by Vaillant, Exped. Trav. & 
Talism. pi. iv, fig. 2. C. neglecta , n. sp., Douglas-Ogilby, Cat. Fish. 
Austr. Mus. i, p. 23, hab. — ? 
Elasmodectes } n. n. for Elasmognathus , E. T. Newton, nec Gray ; A. S. 
Woodward, P. Gcol. Ass. x, p. 301. 
Ccdovhynchus , Ag. The fossil spines upon which this genus was 
founded are dorsal spines of a cartilaginous fish, and are referred pro- 
visionally to the Chimseroids. Id. Ann. N. H. (6) ii, pp. 223-226. 
GANOIDEI. 
Dogiel, A. Ueber das Verhalten der nervosen Elemente in der Retina 
der Ganoiden, Reptilien, Vogel und Saugetiere. Vorliiufige Mit- 
theilung. Anat. Anz. iii, pp. 133-143, figs. 
Dames, W. Die Ganoiden des Deutschen Muschelkalks. Pal. Abh. iv, 
Heft 2, 50 pp., 6 pis. 
PLACODERMI. 
Traquair, R. H. On the Structure and Classification of the Astcro- 
lepidui. Ann. N. H. (6) ii, pp. 485-504, pis. xvii & xviii. 
Deals with the genera Asteroids, Pterichthys, Bothriolepis , and Micro- 
brachius. 
Asterolepis , Eichw., Pterichthys , Ag., and JBothriolepis y Ag. (foss.) : 
notes by Traquair, Geol. Mag. (3) v, p. 508. Bothriolepis giganteus and 
obesus , n. spp., id. t. c. p. 510, Upper Old Red Sandstone, Scotland. 
Microbrachius dickii , n. g. & sp., id. t. c. p. 510, Lower Old Red Sand- 
stone, Caithness. 
Coccosteus, Ag. : notes by Traquair, t. c. p. 511. 
Ilomosteus miller i , n. sp., id. 1. c. 
