EXPLANATION OF PLATE X. 



Fig. 1. Reniera dendyi, Whitelegge. 



,, 2. Reniera corticata, Whitelegge. 



,, 3. Pachychalina auvantiaca, Lendenfeld. 



,, 4. Chalina globosa, Lendenfeld. 



„ 5. Chalina spiculifera, Whitelegge. 



,, 6. Chalina ligulata, Whitelegge. 



,, 7. Arenochalina mirabilis, Lendenfeld. 



„ 8. Pseudohalichondria fibrosa, Whitelegge. 



,, 9. Desmacidon dendyi, Whitelegge. 



All the figures are reduced to about one-fourth the natural size. 



