= Scientific Intelligence. 
= Meeznikow. Lage full grown specimens of Nereis Dumerillit 
Pe 
are all transformed into Heter onereis, while the small diminutive — 
individuals alone become matured as Nereis: Of the two sexual — 
can arrive at maturity in all stages of growth, may subsequently : 
lose all traces of its sexuality, increase in size and in number 0: 
segments, to take on late again sexual characters and be trans 
formed into Hetéronereis, Absolute certainty of the sequence of — 
these — can only be obtained by tracing them in an 
aquari 
he worked so » long and so sterner re 
7. Diapensiacew.—To the account of this small aD of plant 
as given paper entitled: “ Reconstructio 
Diapensiacee, presented to the American Aeihign 
on, and which exhibits the peed Rg sii, meer! son 
i Ja 
ate 
the same publication Dr. Maximowicz characterizes a re 
bis new Japanese genus, Ellisiophyllum he named from 
jp RES 
