Genes : bpw

Symbol	bpw
Character	wing color, scaly hair
Chr.No	13
Map	？
Name	black-striped pupal wing
Explanation	Gene affecting melanization of pupal wings, temperatuer sensitive.Spontaneous;temperature sensitive, narrow black stripes appear on wings of pupa depending on temperature during two days of prepupation stage, after the end of spinning to the completion of larval-pupal ecdysis; becomes black-striped when kept under 20°C but fails to manifest stripes above 23°C.
Explanation	-
Notes
Allele	-
Reference	山本[56-60] ,日蚕講要
Related strains	-