LITTERATUR-UEBERSICHT 



i. Bateson, W. : On some Cases of abnormal Repetition of Parts in Animals. — Proc. Zool. Soc. London 

 1890 p. 579—588- 



2. — On specimens of the common Pilchard {Clufiea pilchardtes) showing variation in the number 



and size of the Scales, — Proc. Zool. Soc. London 1894, p. 164. 



3. — Materials for the Study of Variation treated with especial regard to Discontinuity in the Origin of 



Species. — London 1894. 



4. — On two cases of Colour-variation in Flat-fishes, illustrating principles of Symmetry. — Proc. Zool. 



Soc. London 1894, p, 246 — 249. 



5. — Note in correction of a paper on Colour-variation in Flat-fishes. — Proc. Zool. Soc. London 1895, 



p. 890 — 891. 



6. BoNlzzi, P.: Sulle varieta della specie Gasterosteus actileahis. — Torino e Firenze 1870. 



7. Boulenger, G. A.: Note on the Variations of the Lateral Shields in the Three-spined Stickle-back 



(Gas/eros/eus aculeatus). — Ann. Nat. Hist. (6) XI, 1893, p. 228 — 229. 



8. Brewster, E. T. . A Measure of Variability, and the Relation of individual Variations to specific diffe- 



rences. — Proc. Amer. Acad. Arts and Sc. XXXII, 1897, p. 269 — 280. 



9. BUMPUS, H. C. : On the Identification of Fish artificially hatched. — Amer. Nat. XXXII, 1898, p. 407—412. 



10. Cligny, A.: Sur l'éthologie du Hareng. — C. R. Soc. Biol. LVII, 1904, p. 347—348. 



11. — Contribution a l'étude biologique du Hareng. — Ann. Stat. Aq. Boulogne sur Mer. N. S. I, 1905, 



p. 31—67. 



12. — Variations géographiques des Pleuronectides. — C. R. Ac. Sei. CXL, 1905, p. 526 — 529. 



13. Cobbold, T. Spencer: Notice of a Variety of Cod, termed the "Lord Fish". — Proc. Royal Phys. Soc. 



Edinburgh 1858 I, p. 51— 52. 



14. Cunningham, J. T.: On the peculiarities of Plaice from different Fishing Grounds. — Journ. Mar. Biol. 



Ass. (2) IV, 1897, p. 483—510. 



15. C7.ERNAY, A.: Beobachtungen über das Variieren der Artkennzeichen der Süsswasserfische der Umgebend von 



Charkow. — Bull. Soc. Imp. Natur. Moscou. XXX, 1857, S. 227 — 249. 



16. Davenport, C. B. : Statistical Methods with special reference to Biological Variation. — New York 1899. 



17. — Experimental Morphology. New Edition. — London 1908. 



18. — and Blankinship, J. W. : A precise Criterion of Species. — Science. VII, 1898, p. 685 — 695. 



19. Day, Francis: On the Occurrence of Morrhua macrocephala at the Mouth of the Thames. — Journ. 



Linn. Soc. Zool. XIV, 1879, P- 68 9 — 6 9 z - 



20. — The Origin of Varieties in Salmonidae. — Zool. (3) IV, 1880, p. 133 — 137. 



21. — On Races and Hybrids among the Salmonidae. — Proc. Zool. Soc. 1884, p. 17 — 40, p. 376 — 380, 



p. 581—593- 



22. Duncker, C. : Variation und Verwandtschaft von Pleuronectcs flesus und PI. jilatessa L. — Zool. Anz. 



XVIII, 1894, S. 53—56. 



23. — Variation und Verwandtschaft von Plezironectes flesus und PL filaiessa L. untersucht mittelst 



der Heincke'schen Methode. — Wiss. Meeresunt. 1896 N. F. I. 2. S. 47 — 104. 



