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Journal Article 2017-01-19

Autor: Liston, A.D. Goergen, Georg E. Koch, F.

The Afrotropical fauna contains five genera of Argidae. These are keyed. New subjective synonyms, followed by the valid name in brackets, are Calarge Enslin, 1911 [Arge Schrank, 1802], Calarge africana Enslin, 1911 [Arge congrua Konow, 1907], Clyparge Pasteels, 1963 [Scobina Lepeletier & Serville...

Enlace original: https://cgspace.cgiar.org/handle/10568/79769

Investigación en Agricultura
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Liston, A.D. ,  Goergen, Georg E. ,  Koch, F. ,  [Revisions of the afrotropical genera of argidae and species of Pampsilota konow, 1899 (Hymenoptera, Tenthredinoidea)] ,  Revisions of the afrotropical genera of argidae and species of Pampsilota konow, 1899 (Hymenoptera, Tenthredinoidea)
Journal Article 2008

Autor: Kuate, A.F. Tindo, M. Hanna, R. Kenne, M. Goergen, Georg E.

Anoplolepis tenella is a ground-nesting ant of the tropical forest zone of Central Africa, commonly associated with African root and tuber scale, Stictococcus vayssierei Richard, an emerging cassava pest. Understanding the ant’s foraging activity and diet breadth is an important step towards deve...

Enlace original: https://cgspace.cgiar.org/handle/10568/90816

Investigación en Agricultura
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Kuate, A.F. ,  Tindo, M. ,  Hanna, R. ,  Kenne, M. ,  Goergen, Georg E. ,  [Foraging activity and diet of the ant, Anoplolepis tenella Santschi (Hymenoptera: Formicidae), in southern Cameroon] ,  Foraging activity and diet of the ant, Anoplolepis tenella Santschi (Hymenoptera: Formicidae), in southern Cameroon
Book 2015-10-15

Autor: Koch, F. Goergen, Georg E. Noort, S. van

This monograph includes a history of the study of the sawflies of the Afrotropical Region; recommended collecting methods; a general description of the life cycle of sawflies; and extensive references to Afrotropical sawflies. A total of 55 species of Symphyta have been reported from the study ar...

Enlace original: https://cgspace.cgiar.org/handle/10568/76450

Investigación en Agricultura
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Koch, F. ,  Goergen, Georg E. ,  Noort, S. van ,  [The sawflies of Namibia and western South Africa (Symphyta, Hymenoptera).] ,  The sawflies of Namibia and western South Africa (Symphyta, Hymenoptera).
Journal Article 1990

Autor: Goergen, Georg E. Neuenschwander, P.

The endophagous hyperparasitoid Prochiloneurus insolitus (Alam) was offered various stages of Epidinocarsis lopezi (De Santis), a primary parasitoid of the cassava mealybug (CM) Phenacoccus manihoti (Matile-Ferrero). Embryos were surrounded by a trophamnion. Larval development involved four insta...

Enlace original: https://cgspace.cgiar.org/handle/10568/101854

Investigación en Agricultura
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Goergen, Georg E. ,  Neuenschwander, P. ,  [Biology of Prochiloneurus insolitus (Alam) (Hymenoptera, Encyrtidae), a hyperparasitoid on mealybugs (Homoptera, Pseudococcidae): immature morphology, host acceptance and host range in west Africa] ,  Biology of Prochiloneurus insolitus (Alam) (Hymenoptera, Encyrtidae), a hyperparasitoid on mealybugs (Homoptera, Pseudococcidae): immature morphology, host acceptance and host range in west Africa

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