128 TRANSACTIONS LIVERPOOL BIOLOGICAL SOCIETY. 

 Ord. II. DlCTYOSIPHONACEAE. 



Dictyosiphon foeniculaceus, Grev. Port Erin. Port 

 S. Mary, Douglas Bay (Talbot). 



Ord. III. PUNCTARIACEAE. 



Litosiphon pusillus, Harv. Port Erin, Douglas Bay 

 (Talbot). 

 *L. laminar iae, Harv. Port Erin. 

 * Stictyosiphon griffithsianus, Holm. & Batt. Port 



Erin. 

 *Striaria attenuata, Grev. Port Erin (with gonid- 

 angia). 

 Punctaria latifolia, Grev. Douglas Bay (Talbot). 

 P. lenuissima, Grev. Port Erin, Douglas Bay 

 (Brady). 

 Ord. IV. Asperococcaceae. 



Myriotrichia clavaeformis, Harv. Peel, Port Erin, 



Douglas Bay (Talbot). 

 M. filiformis, Harv. Port Erin, Peel, Douglas Bay 



(Brady). 

 Asperococcus echinatus, Grev. Port Erin, dredged 

 off Contrary Head, Douglas Bay (Talbot). 

 Ord. V. Ectocarpaceae. 



Ectocarpus terminalis, Kiitz. Port Erin. 



E. siliculosus, Kiitz. Port Erin, Douglas Bay 



(Talbot), Port S. Mary. 

 E. tomentosus, Lyngb. Port Erin, Port S. Mary, 

 Douglas Bay (Talbot). 

 *E. crinitus, Carm. Port Erin, Port S. Mary. 

 *E. fasciculatus, Harv. Port Erin. 

 *E. granulosus, C. Ag. Port Erin. 

 *E. hincksiae, Harv. Port Erin. 

 *Isthmoplea sphaerophora, Kjell. Port Erin, Port S. 

 Mary. 

 Pylaiella litoralis, Kjellm. Port Erin, Port S. Mary, 

 Douglas Bay (Talbot). 



