Larvae of Tenthredo propinqua and scrophulariae. 3–5. Tenthredo propinqua, from Gentiana asclepiadea. Arrows indicate some of the black dorso-median markings, which on the abdomen occupy the width of a single annulet; 3. Preserved in ethanol (wax dissolved); 4. Alive, with wax coating (photographed on 11.09.2019); 5. Head, preserved in ethanol. 6, 7. Tenthredo scrophulariae larvae, on Scrophularia species. Arrows indicate some of the black dorso-median markings, which on the abdomen extend across two annulets at least in part; 6. Half-grown (photographed on 08.09.2007); 7. Nearly full-grown (photographed on 30.09.2007). Photos: A. Liston (3, 5), E. Altenhofer (4), H. Savina (6, 7).

 
 
  Part of: Liston A, Altenhofer E, Netzberger R, Prous M (2020) Biology of two European Tenthredo species (Hymenoptera, Tenthredinidae) feeding on Gentiana. Deutsche Entomologische Zeitschrift 67(1): 13-18. https://doi.org/10.3897/dez.67.49741