49 
Fam. CHAETOPHORACEAE. 
Gen. Blastophysa, Rke. 
B. rhizopus, Rke. Occasional. 
Fig.: Oltmanns I, p. 264. 
Dastrict: Port Erin; Port St. Mary. 
Zone: All zones. 
Occurrence: Sporadic. 
Reproduction: At all times of the year. 
Notes: Parasitic in Ulva lactuca. 
Gen. Endoderma, Lagerh. 
E. viride Lagerh. Frequent. 
Fig.: Hauck, p. 463 [as Entocladia viridis]. 
District: Port Erin; Port St. Mary. 
Zone: All zones according to host. 
Occurrence: Sporadic. 
Reproduction: Whenever found. 
Notes: Found as endophyte in the walls of many Rhodophyceae, 
e.g. Cevamium rubrum. 
E. Wittrocku, Wille. Frequent. 
_ Fig.: Hauck, p. 463 [as Entocladia Wittrockii]. 
Wistrict’: Port Erin; Port St. Mary. 
Zone: All zones according to host. 
Occurrence: Sporadic. 
Reproduction: At all times of the year. 
Notes: Found as endophyte in many Phaophyceae. 
E. fiustvae, Batt. Rare. 
Bis-: Plate XV, 54. 
District : Port Erin. 
Occurrence: Casual, Summer. 
Notes: Found in Flustva species; dredged or cast ashore. 
E. flustrae, Batt, var. Phillipsii1, Batt. Occasional. 
Bis. : Plate XV, 51. 
Mistrict ; Port Erin. 
Zone: L.W.O.N.T. 
Occurrence: Sporadic. 
Reproduction: April, possibly at other times too. 
Notes: Parasitic in Alcyonidium hirsutum, attached to species of 
Delesseria. 
Fam. CLADOPHORACEAE.~ 
Gen. Urospora, Aresch. 
U. isogona, Batt. Common {= U. mirabilis Avesch,as quoted by Cotton 
in Clare Island Survey). 
fe: «Plate XIV, 42, 47- 
District: Port Erin; Port St. Mary; Castletown; Pooyllvaaish. 
Zone: H.W.O.S.T. to M.T. zone.. 
Occurrence: Pseudo-perennial. 
D 
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