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Identity of the African coffee root mealybug, with descriptions of two new species of Planococcus (Homoptera: Pseudococcidae)

Published online by Cambridge University Press:  10 July 2009

Gillian W. Watson*
Affiliation:
CAB International Institute of Entomology, London, UK
Jennifer M. Cox
Affiliation:
Entomology Department, The Natural History Museum, Cromwell Road, London, SW7 5BD, UK
*
Dr G. W. Watson, CAB International Institute of Entomology, 56, Queen's Gate, London, SW7 5JR, UK.

Abstract

Two new species of mealybug found on coffee roots are described from Africa. Planococcus fungicolasp. n. from Kenya is the species that has been known in Africa as the coffee root mealybug. This mealybug is almost always associated with the fungus, Diacanthodes novoguineensis (Hennings) Fidalgo. Planococcus radicumsp. n. is from Nigeria and Tanzania. Dactylopius coffeae Newstead is synonymized with Planococcus lilacinus (Cockerell) syn. n.

Type
Research Article
Copyright
Copyright © Cambridge University Press 1990

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References

Betrem, J.G. (1937) De morphologie en systematiek van enkele van de voornaamste witteluizensoorten van Java. Archief voor de Koffiecultuur in Nederlandsch-Indie 11, 1118.Google Scholar
Clowes, M. St J. & Hill, R.H.K. (Eds) (1981) Coffee handbook. 2nd edn. 197 pp. Salisbury, Zimbabwe Coffee Growers Association.Google Scholar
Cockerell, T.D.A. (1905) Some Coccidae from the Philippine Islands. Proceedings of the Davenport Academy of Sciences 10, 127136.Google Scholar
Cox, J.M. (1989) The mealybug genus Planococcus (Homoptera: Pseudococcidae). Bulletin of the British Museum (Natural History) (Entomology) 58, 178.Google Scholar
Cox, J.M. & Freeston, A.C. (1985) Identification of mealybugs of the genus Planococcus (Homoptera: Pseudococcidae) occurring on cacao throughout the world. Journal of Natural History 19, 719728.CrossRefGoogle Scholar
De Lotto, G. (1964) Observations on African mealy bugs (Hemiptera: Coccoidea). Bulletin of the British Museum (Natural History) (Entomology) 14, 343397.Google Scholar
Du Pasquier, R. (1932) Principales maladies parasitaires du théier et du caféier en extrême-orient. Bulletin économique d'Indochine 35, 689B720B.Google Scholar
Fidalgo, O. (1962a) Anatomical observations on the genus Bornetina Mangin & Viala. Rickia 1, 139143.Google Scholar
Fidalgo, O. (1962b) Type studies and revision of the genus Diacanthodes Sing. Rickia 1, 145180.Google Scholar
Gowdey, C.C. (1916) Annual report of the government entomologist. Annual Report of the Department of Agriculture of Uganda1915–16, 4853.Google Scholar
Hancock, G.L.R. (1926) Annual report of the assistant entomologist. Report of the Department of Agriculture, Uganda1925, 2528.Google Scholar
James, H.C. (1932) Coffee mealy bug research. Bulletin Department of Agriculture, Colony and Protectorate of Kenya No. 18 of 1932, 18 pp.Google Scholar
Kirkpatrick, T.W. (1927) The common coffee mealy-bug (Pseudococcus lilacinus, Ckll) in Kenya colony. Bulletin Department of Agriculture, Colony and Protectorate of Kenya No. 18 of 1927, 110 pp.Google Scholar
Le Pelley, R.H. (1968) Pesfs of coffee. 590 pp. London and Harlow, Longmans, Green and Co. Ltd.Google Scholar
Morrison, H. (1920) The nondiaspine Coccidae of the Philippine Islands, with descriptions of apparently new species. The Philippine Journal of Science 17, 147202.Google Scholar
Newstead, R. (1908) On a collection of Coccidae and other insects affecting some cultivated and wild plants in Java and in tropical West Africa. Journal of Economic Biology 3, 3342.Google Scholar
Notley, F.B. (1937) Part IV.—Insect pests of coffee, pp. 112147in McDonald, J. (Ed.) Coffee in Kenya. 210 pp. Nairobi, Government Printer.Google Scholar
Sanders, J.G., (1909) Catalogue of recently described Coccidae—II. US Department of Agriculture Bureau of Entomology, Technical series No. 16, 3360.Google Scholar
Staner, P. (1930) Une maladie étrange des racines du caféier. Bulletin Agricole du Congo Belge 21, 918923.Google Scholar
Szent-Ivany, J.J.H. & Stevens, R.M. (1966) Insects associated with Coffea arabica and some other crops in the Wau-Bulolo area of New Guinea. Papua and New Guinea Agricultural Journal 18, 101119.Google Scholar
Teodoro, N.G. & Gomez, E.T. (1926) Coffee diseases and their control. Philippine Agricultural Review 19, 249257.Google Scholar
Tothill, J.D. (1940) Agriculture in Uganda. 551 pp. London, Oxford University Press.Google Scholar
Venkataramaiah, G.H. & Ramaiah, P.K. (1988) Mealybugs of coffee and their control measures. Indian Coffee 52, 58.Google Scholar
Wrigley, G., (1988) Coffee. 639 pp. Tropical Agriculture Series. Harlow, Longman Scientific & Technical.Google Scholar