128 
PACIFIC SCIENCE, Vol. XI, January, 1957 
Spirulina tenerrima Kiitzing seq. Gomont 
1893: 252 (Europe) 
Fig. 31/ 
D. 13799, 13970. 
Lyngbya aestuari (Mertens) Liebmann seq. 
Gomont; Dawson 1954: 380, fig. 3a; Tay- 
lor 1950: 110 
D. 13659, 13684, 13855, 13878, 13984. 
Lyngbya confervoides C. Agardh seq. Gomont; 
Dawson 1954: 380, fig. 3b, c; Taylor 1950: 
110 
D. 13940, 14038. 
Lyngbya majuscula (Dillwyn) Harvey seq. 
Gomont; Dawson 1954: 380, fig. 3d; Tay- 
lor 1950: 111 
D. 13646, 13690, 13784, 13844, 13848, 
13882, 13960, 13965, 13985. P. 2853, Rigili 
Is. sea beach, 11/17/54; P. 14, Engebi Is. 
n.w. end at 6 ft., 8/11/49; P. 2828, Igurin Is. 
IVi mi. off at 50 ft., 3/8/55. 
Lyngbya meneghiniana (Kiitzing) seq. Gomont 
1893: 125 (Europe); Taylor 1950: 109 
D. 13681, 13683, 13885a, 13984a. 
Lyngbya semiplena (C. Agardh) J. Agardh seq. 
Gomont 1893: 138, pi. 3, figs. 7-11 
(Adriatic Sea) 
Fig. 31 n 
D. 13686a, 14041. P. 57b, Rigili Is. seaward 
pavement, 10/27/52. 
Lyngbya sordida (Zanardini) seq. Gomont 
1893: 126, pi. 2, fig. 21 (Venice, Italy); 
Taylor 1950: 110, pi. 79, fig. 2 
Fig. 31 o 
D. 13789, 13931, 13966, 14030. P. 52-18, 
Runit Is. flats at w. tip, 10/22/52. P. 52-104, 
Aaraanbiru Is. lagoon s.w. end, 11/7/52. 
Lyngbya sordida f. bostrychicola Crouan seq. 
Gomont 1893: 126 (near Brest, France) 
D. 13783. 
Lyngbya gracilis (Meneghini) Rabenhorst seq. 
Gomont 1893: 124, pi. 2, fig. 20 (Atlantic 
France); Taylor 1950: 109 
Fig. 31 p 
T. 46-421. Not collected again. 
Schizothrix lacustris A. Braun seq. Gomont 
1892: 301, pi. 6, figs. 9-12 (Germany); 
Taylor 1950: 112 
Fig. 31q 
T. 46-333, Runit Is. seaward reef flat, May 
1946. Not collected again. 
Symploca hydnoides Kiitzing seq. Gomont; 
Dawson 1954: 380, fig. 3o, p 
D. 13641, 13689, 13839, 13993, 14042. P. 
2839, Runit Is. n.w. tip flats in channel, 
10/22/52; P. 2809, Bokanjoio Is. lagoon, 
3/8/55; P. 2838, Mui Is. lagoon, 4/11/54; 
P. 1151, Runit Is. n. tip channel, 4/11/54; 
P. 2843, Bogombogo Is. seaward flats, 
10/5/54. 
Symploca laete-viridis Gomont 1893: 109, pi. 2, 
figs. 6-8 (Key West, Florida); Taylor 1950: 
113 
Fig. 31r 
D. 13833. 
Microcoleus tenerrimus Gomont 1892: 355, pi. 
14, figs. 9-11 (France) 
Fig. 3ls 
D. 13659a, 13872. 
Hydrocoleum coccineum Gomont 1892: 342, pi. 
13, figs. 1, 2 (on Codium Antibes, Medi- 
terranean Sea); Taylor 1950: 115 
D. 13779- This species is similar to H. 
lyngbyaceum but differs in its red to pale blue- 
green protoplasm (bright blue-green, olive 
