Loven — On Leskia Mirabilis, 



183 



Fig. 1. 



©, 



,® e©!^G 



Fig. 3. 



Fig. 4. 



Fig. 5. 



Fig. 1. Mouth, and adjoining parts of Leskia mirahilis, Gray. Fig. 2. Vent of the 

 same. Figs. 3. and 4. The mouth of EcMnosphcerites auranimm, Gyll Fiff 5 

 The apex of Sph^ronites pomum, Gyll. (« ) The mouth, {b.) The genital prScess". 

 (c.) Its ndge (^.) The ambulacral area with its furrows. (..) The lumen of the 

 furrows, ff.) The base of the five arms. 



