I II! \!.«, \\. 01 B] RM1 DA. 



Family DASYCLADACEAE. 



A< ETABULAR1 \ LamOUTOUX. 



A. crenulata Lamouroux, L816, p. 249; Harvey, L858, p. I", 

 PI. XLIL A; Collins, L909, p. 378, fig. L31; P. B.-A., X 

 Sr. George's, Kemp; Achilles Bay, June, Harrington Sound, Oct., 

 Hervey; Fairyland, July, Harrington Sound, Aug., Collins. Com- 

 mon, at least during summer and autumn, on rocks and pebbles in 

 shallow water, also brought up by dredge from about 5 meters off 

 ii'sli Point. Ripe aplanospores were found in plants from Fairy- 

 land, distributed as P. B.-A., No. L908. At this station it covers 

 bottom in patches many meters square, just below the low water level. 



A< K CTLARl \ d'Archiac. 



A. S< iii.\< kii (Mob.) Solms, 1895, p. 33, PI. Ill, figs. 4, 9, 11, 12, 1 !. 

 15; Collins, 1909, p. 380; Acetabularia Schenckii Mobius, 1889, p. 318, 

 PI. X, figs. 8-12. Hungry Bay, in the tidal stream under the man- 

 groves, June, Howe. Resembling Acetabularia crenulata, but with 

 disk usually smaller, stipe shorter and stouter. It probably occur- 

 in other stations, but has been overlooked on account of its resemblance 

 to the more common plant. 



NTeomeris Lamouroux. 



X. annulata Dickie, 1874, p. 198; Howe, 1909, p. 87, PL I. I 

 Collins, 1909, p. 382, fig. 143; P. B.-A., No. 1909; Borgesen, 

 p. 71, figs. 55-57; N. Kelleri Vickers, 1908, p. 28, PI. XLVI. In 

 -hallow water on rock and especially on small -tones, and dredged in 

 I8meters. Faxon; Miss Wilkinson; White Island, June, Howe; Ely's 

 Harbor, July, Harrington Sound, Aug., Collins; Harrington Sound, 

 Oct., Nov., Hervey. Probably to be found in quiet .-hallow water 

 everywhere in the islands; othi ?, equally common 



in the West Indies, have not been noticed h< 



Dasy< ladus Agardh. 



I). < i.w ieformis Agardh, L828, p. L6; < Jollins, 1909, p 



P. B.-A., No. 1868; i t Roth, 1806, p. 311 



