Figure 3 from: Barjadze S, Jensen AS, Kanturski M (2018) Ericaphis voegtlini, a new, unusual aphid species from the USA (Hemiptera, Aphididae). ZooKeys 785: 133-143. https://doi.org/10.3897/zookeys.785.28006

Figure 3 Spinal and marginal tubercles in apterous viviparous females of Ericaphisvoegtlini sp. n. a Two pairs on ABD VII and ABD VIII b Only one tubercle on ABD VII and ABD VIII c One tubercle on ABD VII and two tubercles on ABD VIII d Only two tubercles on ABD VIII (The location of the marginal tubercles indicated by arrows) e Marginal tubercles on ABD II–VII (Tubercles on ABD I and ABD VIII indicated by arrows).