Stempellinella Brundin, 1947 (Diptera: Chironomidae) from Eastern Siberia and the Russian Far East, with the description of new species Author Orel, Oksana V. text Zootaxa 2023 2023-12-01 5380 4 341 360 https://www.mapress.com/zt/article/download/zootaxa.5380.4.3/52392 journal article 10.11646/zootaxa.5380.4.3 1175-5326 10244718 34622C76-3DB5-4A47-ACA0-ED3DE6A6F909 Key to pupae of the genus Stempellinella from Russian Far East and Siberia 1. Tergite VI with two anterolateral patches of spines; tergite VII with in proximal part with two patches of shagreen ( Figs 20 , 24 ).... 2 - Tergite VI without anterolateral patches of spines; tergite VII with in proximal part with one median patch of shagreen ( Sasa 1980 , Fig. 22 ) ….......................................................... Stempellinella tamaseptima (Sasa) 2. Tergites III–VI with parallel point patches which are partly or completely transversely divided in middle ( Ekrem 2007 , Fig. 14 C ) …..................................................................... Stempellinella edwardsi Spies et Saether - Tergites III–VI with π-shaped shagreen not divided medially ( Figs 19–20 , 24 ) …............ Stempellinella chirka sp. nov.