450 Zoologie. — Reptilia et Amphibia. — Pisces. — Mollusca. 



6825 Prazak, J. P., Einiges über die sogenannten „Fremdkleider" unserer Vögel. 

 (Merseburg, Monatsschr. Ver. Schutz Vogelw.) 1896. 8. 13 pg. Mark Oso 



6826 — Ornithologische Notizen. III: Biologisches. (Berlin, Ornithol. Monatsb.) 1896. 

 8. 4 pg. 0*o 



I. II. M. 1. 



6827 Seebohra, EL, Monograph of the family of Thrushes, illustrated with 141 plates, 

 drawn by J. G. Keuleraans and coloured by hand, and 1 photograv. portrait. 

 Completed and edited by B. S h a r p e. London 1896. 4. — Parti, with 12 co- 

 loured plates. 



The edition is limited to 250 copies. 



6828 Sharpe, R. B., Catalogue of the Limicolae (Oedicnemidae, Cursoriidae, Parridae, 

 Charadriidae, Chionidae, Thinocorythidae) in the collection of the British Museum. 

 London 1896. roy. 8. 12 and 794 pg. with 7 coloured plates. cloth. 25&o 



6829 Winge, H., Fuglene ved de Danske Fyr i 1895. 13. Aarsberetning om üanske 

 Fugle, med tillaeg om nogle Islandske og Grönlandske Fugle. (Kjöbenhavn, Vid. 

 Meddel. Nat. For.) 1896. gr. 8. 53 pg. m. 1 Karte. 4 



1.— 12. Aarsberetning: 1883—94. m. Karten. M. 45. 



Reptilia e t Amphibia. 



6830 Anderson, J., Contribution to the Herpetology of Arabia. With a preliminary list 

 of the Reptiles and Batrachians of Egypt. London 1896. 8. 3 and 122 pg. cloth. 8 



6831 Roulenger, G. A., Dcscriptions of two new Snakes of the Genus Galamaria. 

 (London, Ann. Magaz. Nat. Hist.) 1895. 8. 1 pg. O30 



6832 — On a new Typhlops prcviously confounded with Typhlops unguirostris Peters. 

 (Sydney, Proc. Linn. Soc. N. S. Wal.) 1894. 8. 2 pg. Oso 

 König, A., Liste der in Algerien gesammelten und beobachteten Kriechthiere u. 

 Lurche — siehe Nr. 6822. 



6833 Meves, F., Ueber die Entwicklung der männlichen Geschlechtszellen von Sala- 

 mandra maculosa. (Bonn, Arch. mikr. Anat.) 1896. gr. 8. 83 pg. m. 5 Tafeln in-4. 9 



6834 Witebsky, M., Zur Entwicklungsgeschichte des schallleitenden Apparates des 

 Axolotl (Siredon pisciformis). Berlin 1896. 8. 29 pg. I20 



P i s c e s. 



6835 Aichel, 0., Zur Kenntniss des histologischen Baues der Retina embryonaler Teleostier. 

 Erlangen 1896. 8. 23 pg. m. 2 Tafeln. 1so 



6836 Bonlenger, G. A., On a collection of Fishes formed by G. Ternetz at various 

 localities in Matto Grosso and Paraguay. (London, Proc. Zool. Soc.) 1895. 8. 7 pg. 1 



6837 — Remarks on some Cranial Characters of the Salmonoids. (London, Proc. Zool. 

 Soc.) 1895. 8. 4 pg. with 2 figures. Oeo 



6838 Gill, F., Note on Plectroplites and Hypoplectrodes, Genera of Serranoid Fishes. 

 (Washington, Proc. Nation. Mus.) 1896." 8. 2 pg. Oso 



6839 Kendall, W. C, Description of a new Stickleback, Gasterosteus gladiunculus, from - 

 the coast of Maine. (Washington, Proc. Nation. Mus.) 1896. 8. 2 pg. Oso 



6840 Neumayer, L., Der feinere Bau der Selachier-Retina. (Bonn, Arch. mikr. Anat.) 

 1896. gr. 8. 29 pg. m. 25 Holzschnitten. 2 



6841 Pavesi, P., La Distribuzione de' Pesci in Lombardia. Pavia 1896. 8. 40 pg. c. 

 1 tavola. 2 



Mollusca (et Mollnscoidea). 



6842 Baker, F. G., Preliminary outline of a new Classification of the Family Muricidae. 

 Chicago (Bull. Acad. Sc.) 1896. 8. 23 pg. 2so 



6843 Cooper, J. G., Catalogue of Marine Shells, collected chiefly on the eastern shore 

 of Lower California during 1891—92. (San Francisco, Proc. Calif. Acad.) 1895. 

 roy. 8. 15 pg. 2 



6844 Hyatt, A., Terminology proposed for description of the Shell in Pelecypoda. 

 (Salem, Proc. Amer. Assoc. Advanc. Sc.) 1895. 8. 4 pg. Oso 



Naturae Novitates. Jahrg. XVIII, No. 18. R. Friedländer & Sohn in Berlin. 



