Antennal segments (II-VI) of alate viviparae A A. glycines B A. gossypii C A. monardae, showing distance from the base of antennal segment III to the first secondary sensorium, DBIII D A. nasturtii E A. oestlundi F A. sedi.

 
 
  Part of: Lagos-Kutz D, Favret C, Giordano R, Voegtlin D (2014) Molecular and morphological differentiation between Aphis gossypii Glover (Hemiptera, Aphididae) and related species, with particular reference to the North American Midwest. ZooKeys 459: 49-72. https://doi.org/10.3897/zookeys.459.7850