Table of Contents. 



I. — Introduction .... page V. 



II. — Synonymic Catalogue - - ,, 17 



III. — List of Admitted Forms - ,, 41 



IV. — Analytical Tables - „ 49 



V. — New Species - ,, 65 



VI. — Index to Figures - - „ 75 



VII. — Abbreviations - - - „ 83 



VIII. — Brun's Campylodisci - - „ 89 



