— 214 — 



T. minutissima, perforata, ovata, solidula, nitida, laevis, 

 pellucida; spira convexo-conica; apex obtusus. Anfr. 

 4'/ 4 convexiusculi, sutura parnm impressa disjuucti, 

 sub lente ad suturam distincte striati, striis tenuibus, 

 rectis, sat regularibus, subtus evanescentibus, insuperque 

 minutissime spiraliter lineolati, ultiraus sat regulariter 

 convexus. Apert. rotundato-ovata, */ 2 altitudinis testae 

 aequans; perist. margine colurnellari er; ssiusculo, subtus 

 soluto et super perforationenireflexiusculo, dextro acutius- 

 culo. — Alt. l s / 10 , diam. 3 / 4 mm. (v. Koenen). 

 Hab. Miocaen von Langenfelde (Holstein). 



Eine nach dem Autor der A. litorina (D. Ch.) ver- 

 wandte Species. 



4. Assiminea subaurita Sndbgr. 

 C. Mayer in sched. (Bithynia stagnalis var. major); 

 Sa ndb erger, Land- u. Süssw. Conch. d. Vorwelt, 

 1870—1875 p. 668, Taf. 32, Fig. 14. 

 T. anguste rimata, elongata-conica; spira elata, exaete 

 conica ; apex obtusulus. Anfr. 8 vix convexiusculi, 

 sutura tenui disjuucti, striis subtilibus, confertis ornati, 

 ultimus sub lente insuper spiraliter subtilissime lineo- 

 latus, peripheria subangulosus, basi convexus, 3 / 5 

 altitudinis testae aequans. Apert. obliqua, acute ovata; 

 perist. marginibus continuis, columellari paululum in- 

 crassato, basali subauriculato. — Alt. 8, diam. 3% mm; 

 alt. apert. 2 2 / 3 , lat. apert. l 3 / 4 mm. (Sandberger). 

 Hab. Unterpliocaen von Siena. 



IL Liste der irrthümlich zu Assiminea Flem. gestellten 

 lebenden Arten. 



1. Assiminea abbreviata (Pease). 

 Harper Pease, Proc. Zool. Soc. London 1864 p. 674 

 (Realia); v. Martens p. 206. 



Hab. Tahiti (Gesellschafts-Inseln). 



