EXPLANATION OF PLATE XLIIL 



Fig. ]. — Chondropsis syringianus, Whitelegge. 



Fig. 2. — Esperella textilis, Whitelegge. 



Fig. 3. — ,, ancorina, Whitelegge. 



Fig. 4. — Rhajohisia ramosa, Whitelegge. 



Fig. 5. — Desmacidon porifera, Whitelegge. 



Fig. 6. — Esperiopsis cylindrica, Ridley and Dendy. 



Fig. 7. — ,, canaliculata, Whitelegge. 



Fig. 8. — Esperella cylindrica, Whitelegge. 



(All the figures are about one- third natural size.) 



