CHONDKOPTBEYGn. GANOIDEI. 
Pisces G 
J Rhinobatus lentiginosus, Florida, and planiceps, Payla, Callao, and Gala- 
pagos Islands, spp. nn., Garman, 1. c. p. 168. 
Platyrrhina exaspei'ata, Jord. & Gill, is referred to Trigonorrhina ; id. 
I c. p. 170. 
i Trigonorrhina alveata, sp. n., id.jl. c. p. 169. 
A Raia platana, p. 11, pi. iii., and'^ micrjfps, p. 12, pi. iv., Rio de la Plata, 
murrayi, p. 15, pi. v., Kerguelen Is[a.ndjbrachyura, p. 20, pi. vi., Magellan 
Straits, and nitida, p. 27, pi. xiv. fig. a, Twofold Bay, Australia, spp. nn., 
Gunther, 1. c. 
Raia hyperborea, Collett, described and figured by Collett, Norsk. 
Nordh. Exp. p. 9, pi. i. figs. 1 & 2. / 
^ Trygon brachyurus, Buenos Aires, and reiiculatus (— T. hystrix, Giinth. 
Cat.), Surinapi, Giinther, Ann. N. H. (5) vi. p. 8 ; T. lata, p. 170, Sand- 
wich Islands, longa, p. 170, Mexico, 2 ,ndi brevis, Atlantic Coast of America, 
p. 171, Garman, Bull. Mus. C. Z. vi. : spp. nn. 
Urolophus kaianus, sp. n., Gunther, Zool. Challenger Exp. i. pt. 6J p. 37, 
Ki Islands. 
V Pteroplatea vaillanti, sp. n., De Rochebrune, Bull. Soc. Philom. (7) iv. 
p. 159, Senegambia. 
GANOIDEI. 
1 Boas, J. E. V. Ueber Herz und Arterienbogen bei Ceratodus und 
j Protopterus. Morph. JB. vi. pp. 321-354, pis. xiii.-xv. 
■ The heart and conus arteriosus of these genera are studied comparatively 
with those of Lepidosteus, Polypterus, and Amia. The author finishes by 
considerations on the natnral position of Ceratodus, Protopterus, and 
1 Lepidosiren near their allies, the osseous Ganoids and the Batrachians. 
) A. Cisow has published an extensive memoir on the auditory organ of 
the Ganoidei ; Arch. mikr. Anat. xviii. pp. 486-519, pis. xxiii. & xxiv. 
WiEDERSHEiM, R. Zur Histologie der Dipnoer-Schuppen. Arch. mikr. 
Anat. xviii. pp. 122-129, pi. v. 
Protopterus annectens. Its osteology and neurology described by 
\ Wiedersheim ; Jen. Z. Nat. xiv. pp. 156-192, pis. vii. & viii. 
TELBOSTEL 
Henneguy, L. F. a note on some facts concerning the early phe- 
nomena in the development of the Teleostei. Bull. Soc. Philom. (7) 
: iv. p. 132. 
Rauber, a. Formbildung und Formstorung in der Entwicklung von 
Wirbelthieren. Morph. JB. vi. pp. 129-184, pis. vii.-x., & woodcuts. 
Monstrous embryos of Salmon, Trout,. and Pike are studied in this 
paper. 
Trois, E. F. Richerche sul sistema linfatico dell’ Uranoscopus scabe? . 
Atti Inst. Venet. (5) vi. pp. 19-36, pi. 
