JrmJ. Ma^ XalKhst. S. '. Yol. n'> PL IV. 



ti.Btuly, ciel.abhth 



Prxrtted by Hullma-nid &lJaltor 



1. a,_o. OidaiTxs Miletensis, Forbes, 



2. a— f Echinus Ducaei, lA^igkt . 



3. SL—cl. Ec}iiJTola.7n.pa.s Deshsoyesii, Desor, 



