61 
E. microscopicus, Batt. Rare. 
Fig.: Oltmanns II, p. 25 |as Cylindrocarpus microscopicus],. 
District : Port Erin. 
Zone: Same as host. 
Occurrence: Sporadic. 
Reproduction: Plurilocular sporangia in April. 
Notes: Parasitic in Plumarna elegans. 
E. tomentosoides, Farlow. Common. 
bye. : Plate VIII, 1. 
District: Port. Erin ; Port St. Mary. 
Zone: Same as host. 
Occurrence: Perennial or Pseudo-perennial. 
Reproduction: Plurilocular sporangia at all seasons. 
Notes: Epiphytic on Laminaria sacchavina. Common at all seasons 
of the year. 
E. velutinus, Kitz. Not uncommon. 
Big: Plate X, 15. 
District: Port St. Mary ; Castletown. 
Zone: Same as host. 
Occurrence: Pseudo-perennial. 
Reproduction: Unilocular sporangia abundant in late Summer ; 
plurilocular sporangia rare, found only in late September. 
Notes: Found growing on the receptacles of Himanthalia lovea on the 
sides of deep pools and on overhanging ledges in the sub- 
littoral zone. Appears on the young Himanthalia in 
Summer, reaches maximum in September, then diminishes 
until in April it is difficult to find. 
E. simplex, Crn. Kare. 
bres: 7 Plate DX 8; 9, 11, 12. 
District: Port St. Mary. 
Zone: Same as host. 
Occurrence: Sporadic. 
Reproduction: Unilocular and plurilocular sporangia in March. 
Notes: On Codium tomentosum. 
E. terminals, Kitz. Rare. 
Fig.: Plate X, 14. 
District: Port Erin, Port St. Mary. 
Zone: ME. zone. 
Occurrence: Sporadic. 
Reproduction: Unilocular and plurilocular sporangia in Winter. 
Notes: Scraped from the surface of limpet shells. 
E. confervoides, Le Jol. Common. 
Bigc? Plate VILL, 3,-4. 
District: Port Erin; Port St. Mary; Castletown; Pooyllvaaish. 
Zone: M.T. zone and below. 
Occurrence: Annual, Spring, and Summer. 
Reproduction ; Unilocular sporangia rare, developed spring and 
Autumn ; plurilocular sporangia common in Summer. 
Notes: Common, sometimes abundant, on rock surfaces, also epiphytic 
on other algae. 
