THE TYSON COLLECTION OF MARINE ALGAE 
117 
C. obsolatum, Ag. 
Cape Morgan. (Also Robben Island, Seal Island, Table Bay, Cape 
Agulhas, Kynsna. Barton (l), 1893; and Walfisch Bay, British 
Kaffraria. Barton (2), 1896.) 
C. rubrum, Ag. 
Three Anchor Bay, Sea Point, on Codium tomentosum. (Also Cape 
Point, Natal. Barton (l).) 
C. clavulata, Ag. 
On various algae, Table Bay. 
(This may be the same form as “ Centroceras clavulata ” of 
Barton (i), Seal Island, Robben Island, Table Bay, Sea Point, 
Cape Point, Kalk Bay, Muizenberg and Knysna.) 
C. flexuosum. 
Three Anchor Bay. 
Note. Other species mentioned by Barton (l) are: C. stridum, Robben 
Island; C. capense, the Cape; C. circinnatum, Cape Point; 
C. pulchellum, Table Bay on C. cancellatum ; and C. Poeppi- 
geanum, Grun., Port Natal. 
40. Thamnocarpus glomeruliferus , J. Ag. 
Cape Morgan. 
(d) Cryptonemiales. 
16. Grateloupiaceae. 
1. Halymenia. 
The Kowie. This species is unnamed, but resembles H. ligulata. 
2. Aeodes ulvoides, Schmitz. 
Submerged rocks, Kowie. (Also Natal. Barton (2), 1896.) 
Ae. orbitosa, Suhr. 
Not recorded. (Also the Cape. BartonC), 1896.) 
Ae. digitata, Schmitz (Halymenia palmatifida, Becker). 
Cape Morgan, Kowie. 
3. Cyrtymenia cornea, Kiitz. Schmitz. 
Pools and deep water, Table Bay. 
C. hieroglyphica, J. Ag. Schmitz. 
Pools and deep water, Table Bay. 
Note. According to sheets from Becker’s herbarium, C. cornea, Schmitz 
is synonymous with Pachymenia rugosa, Holmes, and Indea 
cornea, Kiitz. 
4. Grateloupia filicina, J. Ag. ^ 
Rock pools, Table Bay. (Also Sea Point, Cape Point, Kalk Bay, 
Cape Agulhas and Knysna. Barton (i).) 
