98. 



99. 



100. 



101. 

 102. 



103. 



lO-i. 



los. 



Eine Revision der Gasfropoden der (Josnuscliichten in den üsliilpen. 221 



Genera et Species. Synonyma. 



Fasciolaria Lamk. 

 Fasciolaria cloii^ata Sow. p. 



„ tor(|ullla Zek. sp. p. 



„ baccala Zek. sp. p. 



Pleurotoma Lamk. 



Pleiiroloiua fusiforuiis Sow. p. 

 „ fcnestrata Zek. p. 



Borsonia Bell. 

 Bursonia splnosa Sow. sp. p. 



Purpuroidea Lyc. 

 Purpuroidea Reiissi Börnes. 



Cerithium Adans. 

 (i'ritbluiri fiircatiiiu Zek. p. 



Fasciolaria nitida et Fnsus tesselatus 

 Zek. non Volutilithes elongata 

 D'Orb. 



Cancellaria torquilla Zek. 



Fusus baccalus Zek. 



Pleurotoma heptagona Zek. 



Pleurotoma spinosum Sow. — Fascio- 

 laria id. Zek. 



Denkschr. vol. X. p. 177. 



Cer. disjunctum Goldf. non Sow. — 

 Cer. furcatum, acuminatiim, tor- 

 qiiatum, exigiium, cingillattun, af- 

 fine, sejunctiim et trlfidum Zek. 



Cer. sociale et siibgradalum Zek. 



id. Gold f., Reu SS, Zek. etc. 



Cer. reticosum et piislalositm Sow. — 

 Cer. piistiilosiim et crenalian Gldf. 

 — Cer. cognatiim, reticosum, pu,stu- 

 losum, distinctum , Goldf ussi , cri- 

 briforme, annulatum, lucidum et 

 daedalum Zek. 



Cer. verticillntum Z e k. 



Cer. Münsteri Kefst., Goldf. etc. — 

 Cer. frequens, solidum, iuterjectum, 

 ? complanatum , Münsteri, breve et 

 rotundattm Zek. 



Cer. id. Goldf., D'Orb., Zek. etc. — 

 Tritonium cribriforme Zek. — Cer 

 nitidum Zek. 



