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CLASS ANNULATA. 



ORDER ANNULATA ANTENNATA, 



{Anjiulose Animals possessing Antennae.) 



The Sand-Worm of the Fishermen, 

 (Arenicola piscatoriiim.) 



This Worm forms its nest in the sand on the sea-shore, 

 and is much sought after by fishermen as bait for fishes. 



Aroiicola piscator'nnn. 



It is found in all the European seas. There appears 

 to be but one species, but that is met with in great 

 abundance. 



Blood-coloured Leodice, {Leodice sanguinea.) 



The antennated Annulata differ materially from those 

 which are enclosed in a case ; they possess, in addition 

 to their antennae, organs of motion, like the false legs 

 of a caterpillar, and two or four well-formed eyes ; they 



