New Orthalicidae (Mollusca, Gastropoda) from Venezuelan Guayana: unravelling secrets from the Lost World Author Breure, Abraham S. H. text Zootaxa 2009 2065 25 50 journal article 10.5281/zenodo.186920 695e995e-3a9a-41b8-bafa-ed8366b37ef4 1175-5326 186920 Plekocheilus (Eurytus) juliani Haas, 1955 ( Figs 5 D─F, 9F) Plecocheilus (Eurytus) juliani Haas, 1955 : 375 , fig. 78. Type locality: Venezuela , State of Bolívar, northwest part of Chimantá massif, summit of Apacará-tepui, ca. 2100 m ; holotype FMNH 49737. Material. Venezuela , Estado Bolívar, Chimantá massif, summit of Apacará-tepui, 2100 m , 20─ 22.vi.1953 , J.A. Steyermark leg. ( FMNH 49737/ holotype , 49738/2 paratypes ); Ibidem, northwest part of summit of Abácapa-tepui, J.A. Steyermark leg., 13.iv.1953 , in Bonnetia forest ( FMNH 49739/1 paratype ); Ibidem, Auyán-tepui, 1970 m , R.W. McDiarmid leg., 26.ii.1978 ( FMNH 22949/ 1 juv. ). Remarks. The intraspecific variation within the type material has been adequately described by Haas. The species is characterized by the oblique streaks and the sculpture of the shell ( Haas 1955: fig. 78; Fig. 9F. A juvenile and broken specimen preserved in ethanol 70% was collected on Auyán-tepui, on the same massif as the type locality.