Erklärung der Tafel III. 



Fi»-. 1 (', /) Venus Matkeroiu Zitt. Gosau. 



2 o— e Ta^jes Martiniana Math. sp. Gosau. /^-^^^-f'-'i^^'^t ' 



/; g Tapes Martiniana Math. sp. Stollhof. 

 8 a—f Tapes fragilis d'Orb. sp. Strobl-Weissenbach.c^'2-^'^'''**^''^ 

 _ 4 a—c Tapes liochebruni Zitt. Hofergraben. 

 ^ 5 a — d Cijtherea ITörnesi Zitt. Piesting. 

 ^ 6 a—d Cythei-ea po/ymorpka Zitt. Ilofergraben. 

 ^ 7 a—f Circe disrus Math. sp. Gosau. 



