522 



MR JAMES RITCHIE 



Cape Colony — cont. 



(6) 8 miles N. of Dassen Island. 18th May 1904. 



Sertularella filifurmis, var. reticulata, n. var. 

 (c) Saldanha Bay. 21st May 1904. 



* Podocorijne carnea, Sars. 



* Halecium, halecinum, Linn. 

 Thujaria peetinata, Allm. 

 Sertularella arhorea, Kirch. 



* Antennularia hartlauhi, n. sp. 



* Antennopsis scotice, n. sp. 



* Plumularia unilateralis, n. sp. 

 Aglaophenia dicliotoma (Johns.). 



St Helena. 



Halecium i-obustum, Allni. 

 „ tenellum, Hinks. 



The systematic grouping of the species represented in the Scotia collection is 

 as follows : — 



I. GYMNOBLASTEA. 



Family Podocorynid^. 

 Podocoryne carnea, Sars, 1846. 



Halecium beanii, Johns., 1847. 

 „ halecinum, Linn., 1758. 

 ,, rohiistum, Allm., 1888. 



11. CALYPTOBLASTEA. 



Family Haleciid^. 



Halecium tenellum, Hinks, 1861. 

 „ interpolatum, n. sp. 



Family Campanulariid^. 



Gampanularia angulata, Hinks, 1861. 

 ,, tincta, Hinks, 1861. 



sp. 

 Ohelia geniculata, Linn., 1758. 

 „ longissima, Pall., 1766. 



Lafoea antarctica, Hartlaub, 1905. 

 „ gracillima (Alder, 1857). 



Silicularia hemisphierica, Allm., 1888. 

 Hebella striata, Allm., 1888. 



,, striata, var. plana, n. var. 

 Galycella syringa, Linn. 



Family Lafoeid^. 



Grammaria magellanica, Allm., 1888. 

 Brucella ai-mata, n. gen. et sp. 



Family Sertulariid^. 



Sertularella arhorea, Kirch., 1884. 

 ,, contorta, Kirch., 1884. 



,, filiformis, var. reticulata, n. var. 



,, gayi, Lamx., 1821. 



tenella (Alder, 1857). 



Sertularella trieuspidata (Alder, 1856). 



,, reetitheca, n. sp. 



Thujaria peetinata, Allm., 1888. 

 Synthecium rohustum, Nutt., 1904. 

 Staurotheca reticulata, n. si>. 



