Coenogonous: oviparous at one season of the year, ovoviviparous at another, as in Aphididae.    From Wordnik.com.  [Explanation of Terms Used in Entomology] Reference

The many aphid species (including over 30 genera of the family Aphididae) represent billions of dollars in losses in North.    From Wordnik.com.  [Biological Control May Beget Exotic Invaders] Reference

Effects of temperature elevation on a field population of '' Acyrthosiphon svalbardicum '' (Hemiptera: Aphididae) on Spitsbergen.    From Wordnik.com.  [Phenotypic responses of arctic species to changes in climate and ultraviolet-B radiation] Reference

Aphis gossypii (Homoptera: Aphididae) and Orius sauteri.    From Wordnik.com.  [PLoS ONE Alerts: New Articles] Reference

Pseudoregma koshunensis (Takahashi) (Homoptera: Aphididae).    From Wordnik.com.  [PLoS ONE Alerts: New Articles] Reference

Rhopalosiphum padi (Homoptera: Aphididae) for the presence of Cry1Ab.    From Wordnik.com.  [PLoS ONE Alerts: New Articles] Reference

Many species of Aphididae that live habitually with ants have developed a perianal circlet of stiff hairs which support the drop of honey-dew till it can be imbibed by the ants.    From Wordnik.com.  [Introduction to the Science of Sociology] Reference

Sitobion (Hemiptera: Aphididae).    From Wordnik.com.  [PLoS ONE Alerts: New Articles] Reference

Schizaphis graminum (Homoptera: Aphididae).    From Wordnik.com.  [PLoS ONE Alerts: New Articles] Reference

Aphididae) performance.    From Wordnik.com.  [PLoS ONE Alerts: New Articles] Reference