was a small cavity, in which was a gelatinous globule, that 

 .escaped on being touched. I suppose it to have been an 

 ovum. One of the most eminent comparative anatomists of 

 the age was inclined to refer this animal cither to the genus 

 Botryllus or Polyclinum: I think most probably the latter. 



SUMMARY OF CORXISH ZOOPHYTES ', 



The ascertained Species compared with the British List contained 

 in the Work on the subject by Dr. George Johnston. 



BRITISH 

 SPECIES. 



Hydroidje 50 . 



Hydra . . 



Tubulariadaa ... G 



Coryne ... 1 



Hermia ... 1 



Tubulariu ... 4 



Sertulaiiadse ... 39 



Thoa .... 3 



Sertularia . . 1G 



Thuiaria ... 2 



Antennularia . 1 

 Plumularia 



Laomedea . . 3 



Campanularia . 4 



Cymodocea . . 2 



AsTEROlDE^E ..... 9 



Pennatulidae ... 3 



Gorgoniadae ... 4 



Gorgonia . 



Alcyonidae ... 2 



Alcyonium . . l 



Cydonium . . 1 



jHjELIAJs-THOID^SE . . . . ]3 



Madrephylliaeae . . 2 



Caryophyllia . 1 



Turbinolia . . I 



Aetiniadse ....11 



Actinia ... 6 

 Anthea 



Lucernaria . . 3 



Ascihoidjz 64 



Vesiculariadse . . y 



Vesicularia . . 1 



Serialeria . , l 



Valkeria ... 4 



Bowerbankia , 2 



40 

 

 6 

 1 

 1 

 4 



34 

 3 



13 

 2 

 1 

 8 

 3 

 4 

 1 

 5 

 o 

 3 



and one supposed distinct. 



and one not noticed by Johnston. 



of G. Placomus found in Cora, 

 wall by Ellis, and G. Flabellum„ 

 by Borlase, no specimen* have 

 been since seen. 



4 and one not noticed by Johnston. 



( which resembles L. Auricula, 

 ( but may perhaps prove distinct, 



