TITLES. 
Kept. 11 
Mingazzini, P. Sulla degenerazione sperimentale delle ova di Rana 
esculenta . Atti Acc. Lincei (5) ccxci, 1894, Rend. pp. 459-467. 
MitRopiIAnOW, P. Sur un cas d’hermaphroditisme chez la grenouille. 
[Russian Text.] Protok. Obshch. Varshav. v, 1894, Nos. 3 & 4, 
pp. 1-7, fig. 
Mocquard, F. Reptiles nouveaux ou insuffisamment connus de Mada- 
gascar. O.R. Soc. Philom. 1894, No. 17, pp. 3-10. 
Mole, R. R., & Uricii, F. W. Biological notes upon some of the 
Ophidia of Trinidad, B. W. I., with a preliminary list of the species 
recorded from the Island. P. Zool. Soc. London, 1894, pp. 499-518. 
• . & — — . A Preliminary List of the Reptiles and Batrachians of 
the Island of Trinidad. J. Trinidad Club, ii, 1894* pp. 77-99. 
Moniez, R. Salamandra maculosa . Rev. biol. Nord France, vi, 1894, 
p. 483. 
Moore, J..P. Note on the Occurrence of Hyla andersonii in New 
Jersey. Amer. Natural, xxviii, 1894, pp. 1045 & 1046. 
Morgan, T. H. The formation of the embryo of the Frog. Anat. 
Anz. ix, 1894, pp. 697-705, figg. 
Muller, F. Reptilien und Amphibien aus Celebes. Verb. Ges. Basel, 
x, 1894, pp. 825-843, figg., & pp. 862-869. 
Newton, E. T. Reptiles from the Elgiu Sandstone. — Description of 
two new genera. Phil. Trans, clxxxv, 1894* pp. 573-607, pis. liii- 
lvi. 
-. The Vertebrate fauna collected by Mr. Lewis Abbott from the 
fissure near Ightham, Kent. Quart. J. Geol. Soc. 1, 1894, pp. 188- 
211, pis. x-xii. 
— 1 — • On the Reptilia of the British Trias. Rep. Brit. Ass. 1893, 
pp. 752 & 753 (1894). 
Nobre, A. Nota dcerca do habitat da Vipera berus em Portugal. 
J. Sci. Lisb. (2) iii, 1894, pp. 123 & 124. 
Nusbaum, J. Zur Entwicklungsgeschichte der embryonalen Gefass- 
endothelien und der Blutkorperchen bei den Anuren ( Rana tempo- 
raria). Bull. Ac. Cracovie, 1894, pp. 230-234. 
Olivier, E. tlerp^tologie algerienne, ou catalogue raisonnd des 
Reptiles et des Batraciens observes jusquA ce jour en Algerie. Mem. 
Soc. zool. France, vii, 1894, pp. 98-131. 
Oudemans, J. T. Eidechsen und Schildkroten. In Semon, Zool. 
Forsch. Austral, u. Mai. Arch. (Jen. Denkschr. viii) v, 1894, pp. 127- 
146, figg. 
Palacky, J. Ueber neue Resultate der Verbreitung der Reptilien. 
Verh. Ges. deutsch. Naturf.lxv, 1894, pp. 129-133. 
