The life cycle of Gootiella tremulae Tullgren, 1925 with descriptions of all viviparous morphs and a redescription of Gootiella alba Shaposhnikov, 1952 (Homoptera: Aphidoidea: Pemphigidae)

By Danielsson Roy  

Insect Systematics & Evolution, Vol. 20, Iss. 4, 1989-01 ,pp. : 413-428

Brill

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STUDIES OF THE SPECIES IN THE GENUS CICADELLA LATREILLE (HOMOPTERA) OF NORTH AMERICA, NORTH OF MEXICO

By Olsen Chris E.  

Annals of the Entomological Society of America, Vol. 15, Iss. 4, 1922-12 ,pp. : 353-369

Entomological Society of America

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A REVIEW OF THE SPECIES OF THE GENUS GYPONA OCCURRING IN NORTH AMERICA NORTH OF MEXICO (HOMOPTERA)

By Ball E. D.  

Annals of the Entomological Society of America, Vol. 13, Iss. 1, 1920-03 ,pp. : 83-100

Entomological Society of America

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The genus Eriosoma Leach in Sweden, with descriptions of two new species: Studies on Eriosomatidae I (Homoptera, Aphidoidea)

By Danielsson Roy  

Insect Systematics & Evolution, Vol. 10, Iss. 3, 1979-09 ,pp. : 193-208

Brill

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Two New Cerococcus Species, with a Revised Key to the Genus in North America (Homoptera: Coccoidea: Asterolecaniidae)

By KOSZTARAB MICHAEL   VEST DENNIS F.  

Annals of the Entomological Society of America, Vol. 59, Iss. 2, 1966-03 ,pp. : 369-376

Entomological Society of America

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