(41 ) 



8. BULIMUS GLUTINOSUS. 



Testa ventrlcosa , diaphana ; spira obtusa ; 

 apertura magna. Brug, cncycL muh, n,^ iC^ 



Long, 6 lin, Diam, 4 Un, 



Heîix glutlnosa. Gm, syst, nat, n, ^ /J4. 



L, n. In aquls stagnantibus. 



9. B U L I M U S S U C C I N E U S. 



Testa oblongo-ovata , flava, diaphana; 

 anfractibus tribus ; apertura ovata. Brug, 

 encycl, meth, nS 18, 



Long. &c) lin. 



Hélix putris. Lin, syst, nat, n, ^ yo5, 



L, n, lu plantis ripariis. 



10. BULIMUS FONTINALIS. 



Testa sinistrorsa , ovata , pellucida; spira 



