56 



TRANSACTIONS LIVERTOOL BIOLOGICAL SOCIETY. 



the specimens in the Museum for themselves with 

 intelligent interest, to recognise representatives of the 

 Leading groups of marine animals, and to make some 

 acquaintance with the nature and range, the beauty and 

 the importance of the living things of our seas. 



Fig. 25. " Plankton," caught in the surface net. 



lNaupliu8, 2 8agltta. 8 larval Mollusc. 4 Tomoptcrlt. 5 larval Poly zoon. 



C larval Polychaete. 7 larval Star-fish. 8 Ophiuroiil " Pluteus." 9 Copepod. 



10 Medusoid. 11 Cydippc. 12 Copepod. 13 Pelagic fish epa. 



We reproduce here a few of the figures from the 

 Guide (see figs. 22, 23, 24 and 25) as examples of the 

 illustrations. Figure 22 shows five Port Erin Echinodermata, 



