PaleoDB taxon number: 222916
Full reference: Y. C. Hong, Z. J. Zhang, X. R. Guo and O. E. Heie. 2009. A new species representing the oldest aphid (Hemiptera, Aphidomorpha) from the Middle Triassic of China. Journal of Paleontology 83:826-831
Sister taxa: none
Type specimen: GMC TH00-2/079, an exoskeleton. Its type locality is Tongchuan, which is in a Ladinian lacustrine mudstone in the Tongchuan Formation of China.
Average measurements (in mm): body 11.4 x 3.4, forewing 4.00 x 1.70