972 120 
Auliscus Ehb. 
29. 4. ewlatus Bail. var. latecostata A.S. Leud. Fortm. Ceyl. t. VII, 
fig. 66. 
KKt, KCn, KMn—CLt (4 samples). 
Area: Campeachy Bay. Bass Strait, Yokohama, Holothurians Java. 
23. A. reticulatus Grev. A.S. Atl, tab. XXX, fig. 4. 
Solitary in a sample from KKt. 
Area: Peru, Holothurians California, Zanzibar, Amboina, Bass Strait. 
Heliopelta sp. A fragment only which could not be determined, 
met with in one sample from KKm. 
Chaetocereae. 
Bacteriastrum Shad. 
24, R. varians L. V.H. Syn. tab. LXXX, figs, 3—5, 
KKm, KM—CLt, KS, TK (5 samples). 
Occurs generally only as fragments. 
Area: Mediterranean, Red Sea, Guli of Aden. Indian Sea, Malay Archi- 
pelago, South China Sea (C. H. Ostenfeld: Marine Plankton Diatoms in ,Flora 
of Koh Chang* Part VII, p. 232, reprinted from Bot. Tidsskr. Vol. 25, Aug. 1902). 
Chaetoceras Ehb. 
95. ¢. diversum Cl. Leud. Fortm. la Mal. tab. VI, fig. 1 (Ch. rude L.F.). 
Solitary in a sample from K Km. 
Area: Atlantic Ocean, Mediterranean, Indian Ocean, Malay Archipelago 
(Ostenfeld 1. c. p, 235 (17)). 
26. @. leve Leud. Fortm. L.F. la Mal. tab. VI, fig. 2: 
Solitary in a sample from K Kt. 
Area: Sea of Java (Ostenfeld 1. c. p. 237 (19)). 
27, (. Lorenzianum Grun. Grun. Wien. Aka, 1863, tab. XIV, fig. 13. 
Occurs as fragments in two samples from K Kt. 
Area: Atlantic from North Sea southwards, Mediterranean, Red Sea, Gulf 
of Aden, Malay Archipelago, Hongkong (Ostenfeld l.c. p. 237 (19)). 
Biddulphieae. 
Triceratium Ehb. 
28, 1. bieorne Cl. A.S. Atl. tab. LXXVID, figs. 24—25. 
Kkm, KKt (4 samples). 
Area: St. Bartholomew, California, Madagascar, Java. 
