Bobrov Anatoly, Mazei Yuri
Lomonosov Moscow State University, Leninskiye gory 1, Moscow, Russia, 119991.
Zootaxa. 2020 Nov 26;4885(3):zootaxa.4885.3.4. doi: 10.11646/zootaxa.4885.3.4.
New species, Frenopyxis stierlitzi, is described from tree hollows in the urban parks in Moscow (Russia) and Potsdam (Germany). The species belongs to the new genus of the family Centropyxidae and characterized by unique character, i.e. an internal thick organic lip surrounding an aperture and continuing in a bridle, which connects an aperture with the internal side of a shell wall and broaden in the place of connection of a bridle and a shell wall. The systematics of the family Centropyxidae is discussed and the importance of the structures, which divide inner shell volume into compartments, is underlined.
新物种Frenopyxis stierlitzi是从俄罗斯莫斯科和德国波茨坦城市公园的树洞中发现并描述的。该物种属于Centropyxidae科的一个新属，其特征是具有独特的特征，即围绕开口有一个内部厚厚的有机唇，并延续成一个系带，该系带将开口与壳壁内侧相连，并在系带与壳壁的连接处变宽。文中讨论了Centropyxidae科的系统分类，并强调了将内壳体积分隔成隔室的结构的重要性。
