Figure 4 from: Thiel R, Knebelsberger T (2016) How reliably can northeast Atlantic sand lances of the genera Ammodytes and Hyperoplus be distinguished? A comparative application of morphological and molecular methods. ZooKeys 617: 139-164. https://doi.org/10.3897/zookeys.617.8866

Figure 4 - Plot of all analysed Ammodytes and Hyperoplus specimens onto the first and second discriminant functions based on a set of 19 morphometric characters. Circles include 95% of specimens in each species.