104 EVOLUTION IN COLOR-PATTERN OF THE LADY-BEETLES. 



LEIGHTON, ROBERT. 



1907. The new book of the dog. London. 

 LUTZ, FRANK E. 



1908a. The variation and correlation of the taxonomic characters of Gryllus. 



Carnegie Institution of Washington Publication No. 101. 

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asparagi. Psyche, vol. xv., pp. 50-52. 

 1908c. Combination of alternative and blending inheritance. Science, 28, pp. 



317-318. 

 MEISSNER, 0. 



1907. Die relative Haufigkeit der varietaten von Adalia bipiinctata L. in Potsdam 



(1906), nebst brologischen Bemerkungen uber diese und einige andere 

 Coccinelliden. Z. f. wiss. Insektenbiologie, Band III., pp. 12-20, 39-45. 



1908. Die relative Haufigkeit der varietaten von Adalia bipiinctata L. in Potsdam 



(1907), nebst biologischen Bemerkungen iiber diese und einige andere 

 Coccinelliden. Z. f. wiss. Insektenbiologie, Band III., pp. 309-313, 334- 

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MULSANT, E. 



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Paris. 



1850. Species des Coleopteres trimeres'securipalpes. Paris. 

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 MATTHEWS, W. D. 



1908. Osteology and Phylogeny of the American.Cervidae. Bull. Am. Mus. of Nat. 



Hist., vol. xxiv, pp. 535-562. 

 MACDOUGAL, D. T., A. M. VAIL, and G. H. SHLJLL. 



1907. Mutations, variations, and relationships of the Oenotheras. Carnegie Institu- 



tion of Washington Publication No. 81. 

 POWERS, J. H. 



1908. Morphological variation and its causes in Ambhjstoriia tigrinum. University 



studies. Pub. by Univ. of Neb., vol. vii., pp. 197. 

 REICHERT, ALEX. 



1896. Uber Coccinelliden und ihre Variation. Illus. Wochensch. Entomologie, 



Band I., pp. 26-30. 



1904. Die Varietaten von Adalia bipunciata. Entom. Jahrb. fur 1904, pp. 179-181. 

 RATHVEN, A. G. 



1908. Variations and genetic relationships of the garter snakes. U. S. Nat. Mus. 



Bull. 61. 

 SIMPSON, FRANCES. 



1903. The book of the cat. London. 

 SIIULL, G. H. 



1907. Elementary species and Hybrids of Bursa. Science, n. s., 25, pp. 590-591. 



SCHROEDER, CHR. 



1901-1902. Die Variabilitat der Adalia bipunctata L., gleichzeitig ein Beitrag zur 

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 TAYLOR, JOHN W. 



1894. Monograph of the land and fresh-water mollusca of the British Isles, pp. 



386-390. 

 TOWER, W. L. 



1903. Development of the colors and color-patterns of Coleoptera, with observations 

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 WEISE, J. 



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NOTE: This paper was completed October 3, 1908, before the appearance of Casey 

 (1908), the result 'of which could not therefore be considered, except for certain advance 

 information kindly supplied by the author. 



CASEY, T. L. 



1008. Notes on the Coccinellidas. Can. Ento., XL., 393-421. November, 1908. 



