85 
Gen. Lomentaria, Lyngb. 
L. articulata, Lyngb. Common. 
Fig.: Harvey II, 146 [as Chylocladia articulata). 
District: In all districts. 
mone= MT. zone to L.W.O.S.T. 
Occurrence: Perennial. 
Reproduction: Tetraspores in Winter; cystocarpia in Spring; single 
plants bearing tetraspores may be found at all times of the 
year. Spermatia developed in February and March. 
Notes: Common as accompaniment of Polysiphonia urceolata and 
Plumaria elegans as a covering to rock surfaces in sheltered 
positions at low water level or just above; also common 
component of pool flora. 
L. clavellosa, Gail. Frequent. 
Fig.: Harvey II, 140 fas Chrysymenia clavellosa}. 
District: In all districts. 
Zone: M.T. zone downwards. 
Occurrence: Annual, Summer. 
Reproduction: Tetraspores in Spring and Summer. 
Notes: Found as occasional plants in pools or on rock surfaces. Can 
be found in February as minute plantlets one-eighth inch 
high, attached to limpet shells. 
Wie rosea, Thur, var. ovcadensis, Harv. Very rare. 
Fig.: Harvey II, 141 [as Chrysymenia rosea, var. orcadensis'. 
District: Port Erin; Port St. Mary; Perwick Bay. 
Zone= WOE. zone to L.W.O.N.T. 
Occurrence: Pseudo-perennial. 
Reproduction: Tetraspores in Spring and Summer. 
Notes: Only occasionally found in Spring and Summer amongst other 
algae fringing the edge of deep pools. Can be found in 
the same pools year after year. 
Gen. Champia, Lamour. 
C. parvula, Harv. Rare. 
Fig.: Harvey II, 145 {as Chylocladia parvula.. 
District: Port Erin; Douglas Bay (Talbot). 
Zone: M.T. zone to L.W.O.N.T. 
Occurrence: Annual, Summer. 
Reproduction: No data. 
Notes: Found in similar situations to Lomentaria rosea. 
Gen. Chylocladia, Grev. 
C. kaliformis, Hook. Frequent. 
Fig.: Harvey II, 143 (a). 
District: In all districts. 
Zone : M.T. zone to L.W.O.S.T. in pools. 
Occurrence: Annual, Summer. 
Reproduction : Cystocarpia in Summer, 
