TITLES. 
Pisces 11 
Luther, A. Ueber Bliccopsis erythrophthalmoides Jackel. Medd. Soc. 
Faun. Fenn. xxvii, 1901, pp. 12-15, fig. 
Marceau, E. Note sur la structure du cceur chez les Vertebres inferieurs. 
C.R. Soc. Biol, liv, pp. 981-981. 
Mariani, E. Si alcune Ittiodorutili della Creta Lombarda. Atti Mus. 
Milano xli, pp. 437-441, fig. 
Mazza, F. La Lebias calaritana Bon. Segmentazione dell’ uova e stadi 
successivi di sviluppo. Atti Soc. Ligustica xiii, pp. 181-224, ids. ix-xi. 
McIntosh, W. C. Notes from the Gatty Marine Laboratory, St Andrews. 
No. xxn. Ann. Nat. Hist. (7) ix, pp. 291-308. 
Medic, M. Druga kolo ilitioloskih biljezaka. Rad Jugoslav. Ak. cxlvii, 
1901, pp. 138-191, pis. i-vi. 
Meek, S. E. A contribution to the Ichthyology of Mexico. Field Mus. 
Zool. iii, pp. 63-128, pis. xiv-xxxi. 
- . Notes on a collection of cold-blooded Vertebrates from Ontario. 
T. c. pp. 131-140. 
Mencl, E. Einige Bemerkungeu zur Histologie des elektrischen Lappens 
bei Torpedo marmorata. Arch. mikr. Anat. lx, pp. 181-189, figg., 
pi. x. 
-. Contribution to the histology of the electric centrum of Torpedo 
marmorata. [Bohemian text.] SB. Bohmisch. Ges. 1901, No. xx, 
15 pp., 1 pi. 
Menmuir, W. H. The Teeth of Fishes contrasted with those of other 
orders. Tr. Edinb. Field Soc. iv, pp. 272-277. 
Mocquard, F. Quelques essais de pisciculture en eau douce. Bull. Soc. 
Centr. Aquicult. et Peche 1902, 19 pp. [Separate copy.] 
Moenkhaus, W. J. An aberrant Etheostoma. P. Indiana Ac. 1901, 
pp. 115 & 116. 
Moore, J. E. S. The Tanganyika Problem. An account of the researches 
undertaken concerning the existence of marine animals in Central 
Africa. London, 1902, 8vo, xxiii + 371 pp., figg. 
Morgan, T. H. Further experiments on the regeneration of the tail of 
Fishes. Arch. Entwickmech. xiv, pp. 539-561, figg. 
Moroff, T. Ueber die Entwicklung der Kiemen bei Knochenfisclien. 
Arch. mikr. Anat. lx, pp. 428-459, pis. xxi & xxii. 
Nikolski, A. M. On a new species of Fish from the Altai Region, 
Oreoleuciscus ignatoivi, n. sp. [Russian text.] Annuaire Mus. St. 
Petersb. vii, pp. 188-190. 
Nordqvist, O. Inre befruktning hos Cottus scorpius ocli C. quadricornis. 
Medd. Soc. Faun. Fenn. xxvi, 1900, pp. 31-34. 
Od6n de Buen, D. El Chauliodus sloani. Bol. Soc. espan. ii, pp. 104 & 
105. 
Orlandi, S. Sopra un caso di ermaphroditismo nel Mugil chelo Cuv. 
Atti Soc. Ligustica xiii, pp. 3-6, fig. 
Patten, W. On the origin of Vertebrates. With special reference to the 
structure of the Ostracoderms. Verh. v. Int. Zool. Congr. pp. ISO- 
192, figg. 
-. On the structure and classification of the Tremataspidce. Amer. 
Natural, xxxvi, pp. 379-393, figg. 
