( 5 ) 



7,8,9. Scliizaster ventricosus GBAY.i (l^+HSHiLAM) 



i0,ll,12,13,14. Schizaster joponicus A. AG (||+r.^H;'LAM) 



^ + A )^ cm S^H^ u^ru. 

 1,2,3,4,5,6. Brissus agassizii DOD (||+^^H;^L:'lM) 



^s V urn. (m s^ii'^ n) 



1,2,3,4,5,6. Metalia sternalis LAMK (W^-Y^^^MlM ) 



7,8,9,10. Brissopsis hizonica Gi^^r (Ig+Zli^pgOOM) 



11,12,13,14. Maretia plamilata L^iH (H+IlSPgO— M) 



^ n + IK (^ ^Unw M) 



1,2,3,4,5,6. Metalia maculosa LESKE (1^+— SH;^L;^ll ) 



7,8. Maretia alta ^. AG C^+n^pgO^M) 



9,10. Breynia australasiae GBAY (l^-hll^IzgOHM) 



1,2,3,4. Linopneustes murrayi ^. ^G (|^+r.^pgO:iM) 



5,6,7,8. LoveniaelongataGE^Y d^+n^KOHgM) 



9,10,11. Lovenia subcarinata Gi^^Y d^+IlSPgpgOM) 



12,13,14. Palaeostoma mirabilis LO VEN d^+nSPgOKM ) 



15,16,17. Pourtalesialagimcula/i. ^G (l^+nSIigOSM) 



( ^ ) 



