Nymphs on Pseudotsuga menziesii

Gall on Picea abies

Egg	Nymph	Adult
?	(Earliest: 24.4)	?

Biotopes:	Spruce Forest
Food: (Oligophagous)	Picea abies	Pseudotsuga menziesii
Predators:	Aphidecta obliterata

Influential Points: Adelges cooleyi
Plant Parasites of Europe: Gilletteella cooleyi

Pictures © 2003, 2010, 2013 J.K. Lindsey

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