Results 231 to 240 of about 65,255 (251)

Cytology of Coccids (Coccoïdea-Homoptera)

1948
Publisher Summary This chapter discusses the cytology of coccids. The evolution of cytological mechanisms within the group and the bearing of the data on coccid systematic are briefly discussed. Only nuclear or chromosomal cytology is considered. The data of coccid cytology discussed is in reference to the analysis of the diverse mechanisms evolved ...
openaire   +3 more sources

THE CHERMIDAE, (HOMOPTERA), OF ALBERTA

The Canadian Entomologist, 1938
The only published records of Chermidae captured in Alberta, which we have been able to find, refer to Psyllia americana Cwfd., Trioza varians Cwfd. both taken at Banff, and Paratrioza cockerelli Sulc., which has been, in recent years, accidentally introduced into the province.
openaire   +2 more sources

The Cuticle Protein Gene MPCP4 of Myzus persicae (Homoptera: Aphididae) Plays a Critical Role in Cucumber Mosaic Virus Acquisition

Journal of Economic Entomology, 2017
Yan Liang, Xiwu Gao
semanticscholar   +1 more source

Cervaphidini (Homoptera : Aphidoidea) of the world

Oriental Insects, 1982
Abstract A review of Tribe Cervaphidini of the World is given, along with a key to 9 genera. The text includes a discussion of the species under each genus. Information on type-species and their deposition and on generic distribution is also included. A host-plant index lists those species for which the host is known.
openaire   +2 more sources

Modern classification and distribution of the family Issidae Spinola (Homoptera, Auchenorrhyncha: Fulgoroidea)

Entomological Review, 2014
V. Gnezdilov
semanticscholar   +1 more source

Revision of the tribe Colpopterini Gnezdilov, 2003 (Homoptera, Fulgoroidea: Nogodinidae)

Entomological Review, 2013
V. Gnezdilov
semanticscholar   +1 more source

The Myzaphidines of Canada (Homoptera: Aphididae)

The Canadian Entomologist, 1963
AbstractThe myzaphidines in Canada consist of three genera and seven species of which two are described as new. Myzaphis v. d. G. is recorded from North America apparently for the first time and one endemic species is described. Keys and brief descriptions of the genera and viviparous forms are offered.
openaire   +2 more sources

Age-Stage, Two-Sex Life Tables of Aphidius gifuensis (Ashmead) (Hymenoptera: Braconidae) and Its Host Myzus persicae (Sulzer) (Homoptera: Aphididae) with Mathematical Proof of the Relationship Between Female Fecundity and the Net Reproductive Rate

, 2006
H. Chi, H. Su
semanticscholar   +1 more source

Comparisons of stimulatory effects of a series of concentrations of four insecticides on reproduction in the rice brown planthopper Nilaparvata lugens Stål (Homoptera: Delphacidae)

, 2009
S. Azzam, Fei Wang, Jin‐cai Wu, Jun-ru Shen, Li-ping Wang, Guo-Qing Yang, Yuewei Guo   +6 more
semanticscholar   +1 more source

Pyriproxyfen Resistance of Bemisia tabaci (Homoptera: Aleyrodidae) Biotype B: Metabolic Mechanism

Journal of Economic Entomology, 2010
Weihua Ma, Xianchun Li, T. Dennehy, C. Lei, Mo Wang, B. Degain, Robert L. Nichols   +6 more
semanticscholar   +1 more source