EXPLANATION OF PLATE LXXXIV. 



Fig. 1. — Cryplolaria arbori/ormis, sp. nov,, colony from Station 

 44, reduced to one-half nat. size. 



Fig. 2. — Cryptolaria conferta, var. australis,\a.v.r\ow., flabellate 

 mass, formed of anastomosed colonies, from Station 4*2, 

 reduced to one-half nat. size. 



Fig. 3. — Plnmularia sulcata, Lamarck, colony from Station 48, 

 reduced to almost one-half nat. size. 



