280 TRANSACTIONS LIVERPOOL BIOLOGICAL SOCIETY. 



Staurospermum viride, Kiitz. 



Kirkby, L. (N). 

 S. gracillimum, Hass. 



Fragments in gatherings of Algae — places not noted. 

 Family. — Mesocarpace^. 

 Mesocarpus parvulus, Hass. 

 M. parvulus, var. angustus, Hass. 

 M. depressus, Hass. 



The above and other species freely met with in ponds 

 and ditches, but in the absence of the reproductive stages, 

 they have not with certainty been diagnosed. 



Confervoide^e Isoga&oe. 

 Family. — Confervace^: . 



Chcetophora pisiformis, Eoth. 



Bromborough, C. (N), Eaby, C. (N), Spital, C. (N), 

 Moels, C. (N), Kensington, L. (N), Formby, L., 

 Birkdale, L., Storeton, C. (N, B, D), Aintree and 

 Walton, L. (D). 



C. elegans, Eoth. 



Bromborough, C, Kensington, L., Moreton, C, 

 Formby, L. (N, B, D). 



C. tuberculosa, Eoth. 



Kensington, L. (N), Green Lane, L. (N), Barton, L. 



(B andD). 

 G. endivcefolia, Ag. 



Barton, L. (N and B), Leasowe, C. (D). 

 Drapamaldia glomerata, Ag. 



Huyton, L. (N), Formby, L. (D). 



D. glomerata var. distans, Kiitz. 



Huyton, L. (N). 

 D. plumosa, Ag. 



Moreton, C. (N and B), Formby, L. (N and B), 

 Sefton Park, L. (B), Hightown, L. (B). 



