Kobelt, Europ. Meeresconchylien. Taf. cv. 


Kobelt del CW.Kreidels Verlag, Wiesbaden 
Lith. Anst v Werner 4 Winter, Frankfurt &M 
1-4. Aporrhais serreseanus Michaud. 5-10. Ap. macandreae Jeffreys. 
11-13. Ap. occidentalis Beck. 
