 with brown, more or less suffused or mottled with gray or brown, the constriction when present generally dark. A series of about seven irregular rows of black punctations running across the scale, often connected by an irregular black line, and this again...  The Canadian Entomologist - Página 2061900Vista completa - Acerca de este libro
 | 1881 - 1104 páginas
...Polished and smooth. Ground color pale yellowish, appearing under lens minutely and evenly speckled with brown ; more or less suffused or mottled with...irregular rows of black punctations running across the scali, often connected by an irregular black line, and this again relieved by white or pale yellow.... | |
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