Kobelt, Europ. Meeresconchylien. Taf. LAVI. 


Kobelt del. Li Anstx.H. Jonas, Cassel. G.WKreidels Verlag, Wiesbaden 
1IR.Piychostomon rissoide Hanl. 13-15 Pr. elegans Mtts 16.17. Pt.lukisi Jeff. 18.19.Pt.clavula Low. 90.91.Pr.warreni Thomp. 
22.25. Pt. pallidum Mig. 26.Pr. elechum Jeffr. 97.28.Pt. ervajecianum Brus. 
