Fig. 6
Transverse costa behind anterior margin of sternum II. a Yponomeuta evonymellus (Yponomeutoidea); b Roeslerstammia erxlebella (Gracillarioidea)
Fig. 6 | BMC Evolutionary Biology
Transverse costa behind anterior margin of sternum II. a Yponomeuta evonymellus (Yponomeutoidea); b Roeslerstammia erxlebella (Gracillarioidea)