Zoologie. — Reptilia etc. — Pisces. - Mollusca. — fnsecta. 469 



6116 Macoun, J., Gatalogue of Canadian Birds. Part I. Water Birds, Gallinaceae, 

 Columbae. Ottawa 1900. roy. 8. 226 pg. Mark 5 



6117 Pollard, E. H., Birds of myParish. London 1900. 8. 296 pg. with illustrations. cloth. 520 



6118 Rey, E., Die Eier der Vögel Mittel - Europas. (In 25 Lieferungen.) Gera 1900. 

 gr. 8. m. 125 Farbendrucktafeln (über 1200 Abbildungen). — Liefg. 5—8: pg. 

 73 — 136 m. 18 Tafeln. Jede Liefg. 2 



6119 Trips, M., Ueber die Zeichnung und Färbung der Wald- und Schneehühner in 

 ihrer Bedeutung zur Phylogenie und Systematik. Tübingen 1900. 8. m. 2 Tafeln 

 u. 3 Abbildungen. 2 



Reptilia et A mphibi a. 



6120 MC Gregor, J. H., The Spermatogenesis of Amphiuma. (Boston, Journ. Morphol.) 

 1899. roy. 8. 48 pg. with 2 plates in-4. 



6121 Rhumbler, L, Trockene Conservirung und Montirung von Amphibien. (Leipzig, 

 Verhandl. Zool. Ges.) 1899. 8. 6 pg. m. 2 Abbildungen. 0eo 



Pisces. 



6122 Duncker, G., Variation und Asymmetrie bei Pleuronectus flesus L. (Statistisch 

 untersucht.) Kiel (Wiss. Meeresunters. Comm. Unters. D. Meere) 1900. gr. 4. 

 74 pg. m. 4 Tafeln u. 3 Abbildungen. 10 



6123 Ehrenbaum, E., und Heincke, F., Eier und Larven von Fischen der Deutschen 

 Bucht. Theil II: Die Bestimmung der schwimmenden Fischeier u. die Methodik 

 der Eimessungen. (Kiel, Wiss. Meeresunters. Comm. Unters. D. Meere) 1900. 

 gr. 4. 106 pg. m. 2 colorirten Tafeln u. 17 Abbildungen. 20 



Theil I, von E. Ehren bäum. 1896. 72 pg. m. 4 Tafeln (3 colorirt) M. 8. 



6124 Morgan, T. H., and Hazen, A. P., The Gastrulation of Amphioxus. (Boston, Journ. 

 Morphol.) 1900. roy. 8. 32 pg. with 2 plates in-4. and 19 figures. 



6125 Report of the Inspectors of the Irish Fisheries for 1899. London 1900. 8. 2 



6126 Report, 18. annual, of the Fishery Board for Scotland, being for the year 1899: 

 Part III: Scientific investigations. Edinburgh 1900. roy. 8. 407 pg. with 14 plates. 4 



The complete report, 3 parts, with plates and figures. M. 8. 



Mollusca (et Mollnscoidea). 



6127 Grampton, H. E., Studies upon the eaiiy History of the Ascidian Egg. Part I: 

 The ovarian history of the egg of Molgula manhattensis. Boston (Journ. Morphol.) 



1899. roy. 8. 28 pg. with 1 colored plate. 



6128 Hedley, 0., Studies on Australian Mollusca. Part L (Sydney, Proc. Linn. Soc.) 



1900. 8. 14 pg. with 2 plates and 4 figures. 4 



6129 The NautilüS. A monthly devoted to the interests of Gonchologists. (Established 

 by W. D. Avereil, in 1886, as the 'Gonchologist's Exchange'.) Published by 

 H. A. P i 1 s b r y and C. W. Johnson. Philadelphia. 8. with plates. — Vo- 

 lume XIV: May 1900 — April 1901 (12 nrs.). 5 



I n s e c t a. 



6130 Andre, Edmond, Species des Hymönopteres de l'Europe et d'Algörie, enrichi de 

 planches coloriees donnant, d'apres nature, outre un ou plusieurs späcimens des 

 Insectes de chaque genre, de nombreux dessins au trait des caracteres utiles ä 

 l'intelligence du texte. Continue" sous la direction scientifique de Er n est Andre". 

 Paris 1900. gr. in-8. av. planches coloriees et noires. — Fascicule 70 : pg. 65 — 144 

 (du tome VIII: Mutillides) av. 3 planches coloriees. 



Prix de souscription pour les fascicules 69 ä 72 M. 13. — Fascicules et volumes parus — voir no. 4620. 



6131 Ranks, N., A List of Works on North American Entomology. Washington (Bull. 

 U. S. Dept. Agr.) 1900. 8. 95 pg. 260 



6132 — New genera and species of Nearctic Neuropteroid Insects. (Philadelphia, Ent. 

 Soc.) 1900. 8. 21 pg. . 190 



6133 Rarrett, G. F., The Lepidoptera of the British Islands, Descriptive account of the 

 families, genera and species indigenous to Great Britain and Ireland, their pre- 

 paratory states, habits and localities. London 190 0. roy. 8. with 3 plates. — 

 Parts 73—75 (Volume VII, parts 3—5): pg. 65—160 with 12 plates (nrs. 289 

 — 300). Each part 320 



with coloured plates 620 

 Naturae Novitates. Jahrg. XXII, No. 20. R. Friedländer & Sohn in Berlin. 



