Tank Nr. 22. 



43 



Tank Nr, 22, 



Ringed Worms (p. 66). Palm-like tube-inhabiting worms 

 (Spirogr aphis, fig. 121). The red feathers on coiling 

 white tubes are Protula (fig. 122). Also other kinds 

 (Hydroides, fig. 124, etc.). Sea-mouse (Aphrodita^g. 123). 

 crawling on the sand. 



Fig. 123. Aphrodita aculeata, 

 1 -2 nat. size. p. 67. 



Fig. 121. Spiro- Fig. 122. Protula 

 graphis Spallan- intestinum, 



zanii, */2 nat. size. p. 66. 

 J /2 nat. size. p. 66. 



Fig. 124. Hydroides 



uncinata. 



p. 66. 



