Analysis of information sources in references of the Wikipedia article "Epilachna borealis" in English language version.
'Eggs are yellow and stand erect on the leaf surface in a loose cluster with space between each egg.'
'Both adults and larvae start feeding by producing a trench around the leaf tissue that they intend to consume.'
'Late in the season, large numbers of adult beetles may be found feeding on the rind of a single or many adjacent squash and pumpkin fruit.'