Pelagic Tunica ta- — B ary 
121 
"old nurse” stage of Dolioletta valdiviae is be- 
lieved to have been collected and is described 
and discussed in relation to the "old nurse” of 
D. gegenbami . Occurrences in relation to tem- 
peratures and salinities, and the distribution of 
species in New Zealand waters, are discussed. 
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