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The Japanese Journal of Genetics
Vol. 46 (1971) No. 5 P 355-360

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http://doi.org/10.1266/jjg.46.355

CHROMOSOMAL POLYMORPHISM IN A WEEVIL SPECIES, BARIS EZOANA KONO (COLEOPTERA: CURCULIONIDAE)

YASUSHI TAKENOUCHI1)

1) Biological Laboratory, Sapporo College, Hokkaido University of Education

Released 2007/05/21  
received 1971/07/27  

The chromosomes of two B. ezoana males were studied. One had 2n=34 (16II+XyP); and one, 2n=32. The latter corresponds to a former finding (15II+XyP). The 2n=32 specimen was a chromosomally polymorphic mosaic having 28 to circa 61 chromosomes. Cells with 32 chromosome (48.6%) were commonest.

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