Abstract
Abstract
Group IX of North American Ips contains
I. grandicollis
(Eichhoff), I.
confusus (Leconte),
I. montanus
(Eichhoff), I.
cribricollis (Eichhoff) and
I. lecontei
Swaine. I. chagnoni
Swaine is made a synonym of I.
grandicollis (Eichhoff).
Ips of Group IX differ from other
Ips by having five spines on each side of the
elytral declivity. Species are described and a key is given. They breed in
various species of Pinus and most of them occur
south of the boreal forest.
Publisher
Cambridge University Press (CUP)
Subject
Insect Science,Molecular Biology,Physiology,Ecology, Evolution, Behavior and Systematics,Structural Biology
Cited by
25 articles.
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