102 
PACIFIC SCIENCE, Vol. XI, January, 1957 
Fig. 2. V aloniopsis pachynema'. Part of a plant to show 
branching and septation, X 5 (after B0rgesen). 
V aloniopsis pachynema (Martens) B0rgesen 
1934: 10, figs. 1, 2; Taylor 1950: 42. 
Bryopsis pachynema Martens 1866: 24, pi. 
4, fig. 2 (Sumatra) 
Fig. 2 
T. 46-379. Not collected again. 
Boergesenia forhesii (Harvey) Feldmann; Daw- 
son 1954: 388, fig. 8d; Taylor 1950: 41 
(as Valonia forhesii Harv.) 
D. 13732. 
Dictyosphaeria cavernosa (Forskal) B0rgesen; 
Taylor 1950: 43, pi. 27, fig. 2; Dawson 
1954: 388, fig. 8i; Dawson 1956: 29 
D. 13758, 14009- 
Dictyosphaeria intermedia var. intermedia Weber 
van Bosse 1905: 14; Taylor 1950: 42; Daw- 
son 1956: 29 
Fig. 3 
D. 13719- P. 2825, Runo Is. seaward reef 
edge, 3/8/55. 
Dictyosphaeria versluysii Weber van Bosse; 
Dawson 1954: 388, fig. 8k, 1; Dawson 
1956: 29 
D. 13753, 13675. P. 2821, Bokanjoio Is. 
seaward reef edge, 3/8/55. 
Cladophoropsis gracillima Dawson, prox.; Daw- 
son 1956: 30, fig. 7a, b 
D. 14049. The material approaches this 
species closely but does not agree as fully 
as the specimens reported from Arno Atoll. 
The filaments are about 40 \x in diameter and 
have cells 25-50 diameters long. 
Cladophoropsis sundanensis Reinbold; Dawson 
1956: 30, fig. 8; Dawson, Aleem, and Hal- 
stead 1955: 10 
D. 13909. 
Siphonocladus rigidus Howe; Dawson 1956: 31, 
fig. 9 
D. 13742a, growing in a mat of Cladophora. 
Boodlea composita (Harvey) Brand; Taylor 
1950: 44; Dawson 1954: 390, fig. 9c, d; 
Dawson 1956: 30 
D. 13764, 13777, 13810, 13854, 13873, 
13944, 14031. P. 2840, Eneroui Is. seaward 
tide flats, 9/23/54. 
Boodlea siamensis Reinbold 1901: 107 (Thai- 
land); Taylor 1950: 44 
T. 46-400. Not collected again. 
Fig. 3. Dictyosphaeria intermedia'. Several fresh spec- 
imens of D. 13719, X 1.6. 
