79 
Fam. CHAETANGIACZ, Schm. 
Gen. Scinaia, Bivona. 
S. furcellaia, Bivona. 
Fig.: Hauck, p. 62. Harvey III, 210 [as Ginnania furcellata]. 
District: Fleshwick Bay. 
Zone: Sub-littoral. 
Occurrence: Annual, Summer. 
Reproduction : Cystocarps. 
Notes: Single record, dredged from oe water August, 1931. 
Gen. Choreocolax, Reinsch. 
C. polysiphoniae, Reinsch. Not uncommon. 
mig. : Plate XVI, 58. 
‘District: Port Erin. 
Zone: Same as host. 
Occurrence: Sporadic. 
Notes: Parasitic on the fronds of Polysiphonia fastigiata. 
Gen. Harveyella, Schm. et Rke. 
Fam. GELIDIACEAE. 
H. mirabilis, Schm. et Rke. Rare. 
Fig.: Oltmanns III, p. 487. 
District: Port Erin; Port St. Mary. 
Zone: Same as host. 
Occurrence: Sporadic. 
Reproduction: No data. 
Notes: Parasitic on the fronds of Rhodomela subfusca. 
Gen. Naccaria, Endl. 
N. Wigghii, Endl. 
Fig.: Harvey III, 216. 
District: Douglas Bay (Mrs. Gatty, Marrat); Fleshwick Bay ; 
Aldrick Bay. 
Occurrence: Annual, Summer. 
Reproduction: No data. 
Notes: Dredged in August. 
Gen. Pterocladia, J.Ag. 
P. capillacea, Born. Very rare. 
Fig. : Hauck, p. 191 [as Gelidium capillaceum]. 
District : Castletown. 
Zone: M.T. zone. 
Notes: Occasional in pools in Summer. 
