Revision of the Genus Aspicera Dahlbom, 1842 (Hym.: Figitidae: Aspicerinae)

Revision of the Genus Aspicera Dahlbom, 1842 (Hym.: Figitidae: Aspicerinae) PDF Author: P. Ros-Farré
Publisher:
ISBN: 9781775570929
Category : Figitidae
Languages : en
Pages : 110

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Revision of the Genus Aspicera Dahlbom, 1842 (Hym.: Figitidae: Aspicerinae)

Revision of the Genus Aspicera Dahlbom, 1842 (Hym.: Figitidae: Aspicerinae) PDF Author: P. Ros-Farré
Publisher:
ISBN: 9781775570929
Category : Figitidae
Languages : en
Pages : 110

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Revision of the Genus Prosaspicera Kieffer, 1907 (Hym.: Figitidae: Aspicerinae)

Revision of the Genus Prosaspicera Kieffer, 1907 (Hym.: Figitidae: Aspicerinae) PDF Author: P. Ros-Farré
Publisher:
ISBN: 9781869770570
Category : Figitidae
Languages : en
Pages : 102

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Host-Plant Selection by Phytophagous Insects

Host-Plant Selection by Phytophagous Insects PDF Author: Elizabeth A. Bernays
Publisher: Springer Science & Business Media
ISBN: 0585304556
Category : Science
Languages : en
Pages : 326

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Book Description
For more than 20 years insect/plant relations have been a focus for studies in ecology and evolution. The importance of insects as crop pests, and the great potential of insects for the biological control of weeds, have provided further impetus for work in this area. All this attention has resulted in books on various aspects of the topic, and reviews and research papers are abundant. So why write another book? It seems to us that, in the midst of all this activity, behavior has been neglected. We do not mean to suggest that there have not been admirable papers on behavior. The fact that we can write this book attests to that. But we feel that, too often, behavior is relegated to a back seat. In comparison to the major ecological and evolutionary questions, it may seem trivial. Yet the whole process of host-plant selection and host-plant specificity amongst insects depends on behavior, and selection for behavioral differences must be a prime factor in the evolution of host-plant specificity. In writing this book, we hope to draw attention to this central role of behavior and, hopefully, encourage a few students to attack some of the very difficult questions that remain unanswered.

Plant Galls of Great Britain

Plant Galls of Great Britain PDF Author: Edward T. Connold
Publisher:
ISBN:
Category : Galls (Botany)
Languages : en
Pages : 332

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Annotated Keys to the Genera of Nearctic Chalcidoidea (Hymenoptera)

Annotated Keys to the Genera of Nearctic Chalcidoidea (Hymenoptera) PDF Author: Gary A. P. Gibson
Publisher: NRC Research Press
ISBN: 9780660166698
Category : Science
Languages : en
Pages : 814

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Book Description
This publication presents illustrated keys to the 19 families and 706 described genera of Chalcidoidea known to occur in the Nearctic region (minimally America north of Mexico, but also including those areas of Mexico generally considered as having a Nearctic insect fauna). The first three chapters provide an introduction to this superfamily of wasps, most of whose members are parasites of other insects; a review of chalcidoid morphology as related to terms used in the keys & diagnoses; and an overview of the superfamily, including a 41 couplet key to families. Each of the remaining 19 chapters reviews one family & includes sections on recognition, systematics & relationships, biology, literature, an annotated key to the Nearctic genera, and for larger families an index to genera based on couplet number. Over 1,800 line drawings & electron micrographs illustrate the keys. Annotations include references to existing keys to species, estimated number of species, and known distribution & host range in the region.

Sphecid Wasps of the World

Sphecid Wasps of the World PDF Author: Richard M. Bohart
Publisher: Univ of California Press
ISBN: 9780520023185
Category : Nature
Languages : en
Pages : 708

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Distribution of Ichthyoplankton Around Southeast Hancock Seamount, Central North Pacific, in Summer 1984 and Winter 1985

Distribution of Ichthyoplankton Around Southeast Hancock Seamount, Central North Pacific, in Summer 1984 and Winter 1985 PDF Author: George W. Boehlert
Publisher:
ISBN:
Category : Fishes
Languages : en
Pages : 336

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Calosota Curtis (Hymenoptera: Chalcidoidea: Eupelmidae) ? review of the New World and European fauna including revision of species from the West Indies and Central and North America

Calosota Curtis (Hymenoptera: Chalcidoidea: Eupelmidae) ? review of the New World and European fauna including revision of species from the West Indies and Central and North America PDF Author: Gary A. P. Gibson
Publisher: PenSoft Publishers LTD
ISBN: 9546425591
Category : Science
Languages : en
Pages : 83

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Book Description
The species of Calosota Curtis (Hymenoptera: Eupelmidae) from the New World and Europe are reviewed. An illustrated key is provided to differentiate 11 species recognized from the West Indies and Central and North America, 7 new species are described, and 3 new synonyms, 2 new combinations and 1 revived status are proposed.

Insects of the Yukon

Insects of the Yukon PDF Author: Biological Survey of Canada
Publisher:
ISBN:
Category : Entomology
Languages : en
Pages : 1052

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Revision and Reclassification of Lasioglossum (Evylaeus), L. (Hemihalictus) and L. (Sphecodogastra) in Eastern North America (Hymenoptera: Apoidea

Revision and Reclassification of Lasioglossum (Evylaeus), L. (Hemihalictus) and L. (Sphecodogastra) in Eastern North America (Hymenoptera: Apoidea PDF Author: Gibbs Jason
Publisher:
ISBN: 9781775571988
Category : Halictidae
Languages : en
Pages : 116

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Book Description