2(o 



Petraeocerastus (see Bulirirus ) Vol. I, part 15 — 

 Petraeomastus ( " " ) " " " " 



Petraeus ( n " •) " " " " 

 Phania (see Helix ) Vol. I, part 12 — 



Pharella (see ^olemtcea. ) " XI, 

 Phasianella, Philippi (1653) II, " 

 Philina (see Helix ) Vol. I, 

 Philine (see Bullidae ) " " " 

 Philopotamis (see Paludomus ) " " 



Pholadea, Clessin (1S95) XI, " 

 Pholadidea (see Pholadea ) " " 



Pliolas (see » ) " " 



Phylloda (see Tellir.idt.e) X, " 



Physa, Clessin (1SS5) Vol. I, " 



Physopsis, Kuster (1562) " " 



Pinna (see "alleacea ) " VIII, " 



Pirenella (see Cerith ium) 



Pirenopsis (see TJelanidae ) I, " 24, " 408-409," 1 



Pisidium (see Cycladea) Vol. IX, " 3, " J"5-74 " 9 

 ^=== (268-269 



Placostylus, Kobelt (1891) I, " 13A, " 1-142, " 32 

 (See Bulimus "Keue Folge") 



Plariodon (see Unio ) Vol. IX, " 2, " 292 



Planispira (see Heli x) ". " " 12- 



Planor"bis (see Limnaece&) I, " 17, " J35-229 " 29 

 — = (407-408 



Plaxiphora (see Chito n) 



