TITLES. 
Pisces 9 
Maggi, L. Serie di ossicini mediani del Tegrncn cranii in alcuni cani 
{Canis) e loro omologhi ed omotipi in alcuni Storioni {Acipenser). 
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Maurel, — & Lagriffe, —. Determination et action des plus basses 
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Biol. (11) i, pp. 875-878. 
-&-. Action comparee de la chaleur et du froid chez certains 
Poissons. T. c. pp. 915-918. 
Mayr, J. Ueber die Entwickelung des Pankreas bei Selachiern. Anat. 
Hefte i, viii, 1897, pp. 75-151, figg., pis. xi-xviii. 
Meek, S. E. Notes on a collection of Cold-blooded Vertebrates from the 
Olympic Mountains. Field Mus. Zool. i, pp. 225-236. 
-. Notes on a collection of Fishes and Amphibians from Muskoka 
and Gull Lakes. T. c. pp. 307-311. 
Millar, A. D. Zoological notes from Natal. A monstrous Ray or 
Devil-fish. Zoologist (4) iii, pp. 145 & 146, pi. i. 
Mitchell, G. L. Note on the aberrant follicles in the ovary of Cymato- 
gaster. P. Indiana Ac. 1899, pp. 229-232, figg. 
Mollier, S. Die paarigen Extremitaten der Wirbelthiere. ill. Die 
Entwickelung der paarigen Flossen des Stohrs. Anat. Hefte i, viii, 
1897, pp. 1-74, figg., pis. i-x. 
Moore, P. Report on Mackerel investigation in 1897. Rep. IT. S. Fish. 
Comm. f. 1898, pp. 1-22. 
Moreau, E. Les Poissons du Departement de l’Yonne. Suite. Bull. 
Soc. Yonne lii, pp. 3-82. 
Moser, J. F. The Salmon and Salmon fisheries of Alaska. Bull. U. S. 
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Mummery, J. H. On the teeth of Echeneis. Tr. Odont. Soc. Gt Brit, 
xxxi, pp. 62-80, pis. i & ii. 
Newton, E. T. On the remains of Amia from Oligocene Strata in the 
Isle of Wight. Quart. J. Geol. Soc. lv, pp. 1-10, pi. i. 
Noldeke, B. Die Herkunft des Endocardepitliels bei Salmo Salar. 
Zeitschr. wiss. Zool. lxv, pp. 517-528, pi. xxvii. 
Nusbaum, J. Das anatomische Verhaltniss zwischen deni Gehororgane 
und der Schwimmblase bei den Schleimbeisser ( Colitis fossil is). 
Anat. Anz. xvi, pp. 209-223, figg. 
Ogilby, J. D. Additions to the fauna of Lord Howe Island. P. Linn. 
Soc. N. S. Wales xxiii, pp. 730-745. 
-. Contribution to Australian Ichthyology. Op. cit. xxiv, pp. 154-186. 
Parker, G. H. & Davis, F. K. The blood vessels of the heart in 
Carcharias , Raja , and Amia. P. Boston Soc. xxix, pp. 163-178, 
3 pis. 
•-&-. The coronary vessels in the hearts of Fishes. Science (2) 
ix, p. 315. 
Pellegrin, J. Note sur les Poissons recueillis par M. F. Geay dans 
l’Apure et ses affluents. Bull. Mus. Paris 1899, pp. 156-159. 
Perrier, E. Traite de Zoologie. Fascicule v: Amphioxus—Tuniciers. 
Paris, 1899, 8vo, pp. 2137-2357, figg. 
