(!/, Conttjean M LUI. . Ulaa jj à Moatl.èhai-l G.Koger in la/>. M 



Y — 3 Arca Thurmannï Conte/. S - g Arca rhomhoidalis Conte/. 



; 4 - â Arca Mans Conte/. 10 - 1/ Jrca craciata Conte/' 



- 6-7 Arca Castelline/isis Conte/. 12 - /3 Arca rustica Conte/ 



/4f - // Arca no&ilis Conte/ 



