BRITISH ZOOPHYTES. 



PART II. 



ZOOPHYTA HyDROIDA. 



Fig. 8. 



Plumularia Catharina. 



" Involved in sea-wrack, here you find a race, 



" Which science doubting, knows not where to place ; 



" On shell or stone is dropp'd the embryo seed, 



" And quickly vegetates a vital breed."— Cra66e. 



