5(3 R. Stn r a iiy, |2B4J 



234. Rissoina (Morchiella) spirata Sow. 

 Von den Localitaten 16, 19. 



235. Rissoina (Zebina) tridentata Mich. 

 Von den Localitaten 10, 14, 25, 30, 31, 33. 



236. Nenta plexa Chemn. 

 Von der Localitiit 50. 



237. Nerita forskalii Reel (= albicilla L.). 



Von den Localitaten 3, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 16, 17, 18, 19,20, 22,24, 25, 27, 28, 30, 48, 49, 

 50; ferner von Jidda (Coll. Jickeli). 



238. Nerita (Odontostoma) polita L. \ar. rumphii Reel. 



Von den Localitaten 8, it, 10, 11, 12, 13, 14, 16, 1 7, 18, 19, 20, 22, 25, 28, 42, 49, 50; ferner von Jidda 

 (Coll. Jickeli). 



239. Nerita (Pila) undata L. var. quadricolor Gmel. 



^'on den Localitaten 13, 16, 17, 18, 20, 22, 24,28,40,42,43,48,49,50; ferner von Jidda (Coll. 

 Jickeli). 



240. Neritina (Smaragdia) rangiana Red. 



Von der Localitiit 16. 



241. Phasianella (Orthomesus) variegata Lm. 



Von den Localitaten 8, 10, 16, 27, 39. 



242. Turbo petholatus L. 



Von den Localitaten 13, 17, .18, 21. 



243. Turbo chemnitzianus Rve. (= radiatus Gmel.) 



Von den Localitaten 3, 4, 8, 9, 10, 11, 12, 13, 14, 16, 17, 18, 19, 20, 21, 22, 23, 25, 26, 27, 28, 30, 31, 

 32, 33, 35, 36, 38, 41, 43, 44, 49. 



244. Turbo (Marmorostoma) hemprichi Troschel ( := coronatus Gmel.). 

 Von den Localitaten 48, 49. 



245. Trochus (Cardinalia) virgatus Gmel. 

 Von den Localitaten 1, 10, 17, 21. 



246. Trochus (Tectus) dentatus Forsk. 

 \'on den Localitaten 6, 13, 14, 17, 20, 21, 24, 25, 27, 30, 31. 



247. Trochus (Infundibulum) maculatus L. 

 Von der Localitat 10. 



