Reference

Lukasz Depa, Mariusz Kanturski, Lukasz Junkiert, Karina Wieczorek (2015): Giant females vs dwarfish males of the genus Stomaphis Walker (Hemiptera: Aphididae) – an aphid example of the ongoing course to permanent parthenogenesis? – Arthropod Systematics and Phylogeny – 73: 19 - 40.