Figure 1 from: Lencioni V, Moubayed J (2021) Synorthocladius federicoi sp. nov., a new species occurring in the middle basin of the Adige River, northern Italy (Diptera, Chironomidae, Orthocladiinae). ZooKeys 1057: 105-116. https://doi.org/10.3897/zookeys.1057.68175

Figure 1 Male imago of Synorthocladius spp. Head (dorsal, left side) with vertex, coronal area and temporals of AS. federicoi sp. nov. BS. semivirens. Antenna, apex of last flagellomere of C, DS. federicoi sp. nov. ES. semivirens. Palpomere 3 of FS. federicoi sp. nov. GS. semivirens. Clypeus of HS. federicoi sp. nov. IS. semivirens. Lobes of antepronotum and acrostichals of JS. federicoi sp. nov. KS. semivirens. Humeral area of LS. federicoi sp. nov. MS. semivirens. The arrows indicate some distinguishing characters.