112 
VICTORIA MEMORIAL MUSEUM, BULLETIN NO. I 
ably generally distributed. On a Ceramimn from Port Renfrew, 
Butler & Polley, is a delicate form which may be a young state 
of this species, or may be distinct. Nothing being known of its 
development, no decision can be reached. 
Porphyra tjmbilicalis Setchell & Gardner, 1903, p. 289; P. 
B.-A., No. 1086. Victoria, Departure bay, Macoun. 
P. perforata J. G. Agardh. Setchell & Gardner, 1903, p. 
289; Hus. 1902, p. 202; P. B.-A., No. 682. Esquimalt, Har- 
vey, as P. vulgaris , fide specimen in Herb. Harvey; Departure 
bay, Victoria, Cape Lazo, Macoun; Port Renfrew, Butler & 
Polley. Apparently the most frequent species of the genus in 
this region; generally of the typical form, but occasionally pass- 
ing into, 
Forma segregata Setchell & Hus. Setchell & Gardner, 1903, 
p. 290; Hus. 1902, p. 207; P. B.-A., No. 684. 
P. nereocystis Anderson. Setchell & Gardner, 1903, p. 
290; Hus. 1902, p. 210; P. B.-A., No. 583. Victoria, Macoun. 
P. naiadttm Anderson forma major Hus., 1902, p. 213; Set- 
chell & Gardner, 1903, p. 290; P. B.-A,, No. 875. Victoria, 
Macoun. 
Forma minor Hus. 1902, p. 213; Setchell & Gardner, 1903, p. 
290; P. B.-A., No. 632; Tilden, Centuries, No. 516. Port 
Renfrew, Butler <& Polley, Tilden. The two forms, major and 
minor, represent extremes, between which there are interme- 
diates. There is no typical form distinct from them. 
P. abyssicola Kjellman. Setchell Gardner, 1903, p. 291; 
Hus. 1902, p. 223. Victoria, Macoun. 
P. amplissima (Kjellman) Setchell & Hus, Setchell & Gard- 
ner, 1903, p. 290; Hus., 1902, p. 215; P. B.-A., No. XLIX 
(Nos. 45, 61) Amphitrite point, Ucluelet. Macoun. Specimens 
fragmentary and somewhat doubtful. 
P. miniata forma cuneiformis Setchell & Hus. Setchell & 
Gardner, 1903, p. 291; Hus., 1902, p. 218; P. B.-A., No. 929; 
Tilden, Centuries, No. 230. Victoria, Tilden. 
P. variegata Kjellman. Setchell Gardner, 1903, p. 291; 
Hus, 1902, p. 225; P. B.-A., No. 930. Victoria, G. W. Lich- 
tenthaler, 
Erythrotrichia ceramicola (Lyngb.) Areschoug. Setchell 
& Gardner, 1903, p. 292; P. B.-A., No. 1642. 
