Funded by the National Science Foundation PEET program (Partnerships for Enhancing Expertise in Taxonomy)
Sorauer, P. 1954. Handbuch der Pflanzenkrankheiten. Band V. Tierische Schadlinge auf Nurtzpflanzen. 2. Teil. 2. Lieferung (Coleoptera). Edition 5 [Scolytidae, p. 401-402]. Paul Parey, Berlin. 559 p.
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