64 LIVERPOOL BIOLOGICAL SOCIETY. 
and other species from my mounted specimens, thus greatly 
facilitating the task of subsequently drawing them. Fig. 6 
is taken from Mr. Robertson’s photograph. 
DESCRIPTION OF PuaTE VIII. 
Fig. 1. Lernea branchialis, Linn., larval stage. Xx 250 
Fig. 2. Anterior antenna of the same ............ 400 
Fig. 3. Larval stage, swimming feet............... 400 
Fig. 4. Do; LOOUJAW. Sec.02c ee eee 400 
Bee. Adult male wiss2... argue cee meee eee eee 250 
Bae: 6, oNduilt temigle 234.5 dnccusraaegarsdee tac tee 250 
