64 . MR JAMES RITCHIE 



CAPE COLONY cant. 



(b) 8 miles 1ST. of Dassen Island. 18th May 1904. 



Sertularella filiformis, var. reticulata, n. var. 



(c) Saldanha Bay. 21st May 1904. 



* Podocorijne carnea, Sars. 



* Halecium halecinum, Linn. 

 Thujaria pectinata, Allm. 

 Sertularella arborea, Kirch. 



* Antennularia hartlaufn, n. sp. 



* Antennopsis scotice, n. sp. 



* Plumularia unilateralis, n. sp. 

 Aglaophenia dichotoma (Johns.). 



ST HELENA. 



Halecium robustum, Allm. 

 tenellum, Hinks. 



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

 as follows : 



I. GYMNOBLASTEA. 

 Family PODOCORYNID^E. 



Podocoryne carnea, Sars, 1846. 



II. CALYPTOBLASTEA. 

 Family HALECIID^:. 



Halecium beanii, Johns., 1847. Halecium tenellum, Hinks, 1861. 



halecinum, Linn., 1758. interpolatum, n. sp. 



robustum, Allm., 1888. 



Family CAMPANULARIID.E. 



Campanularia angulata, Hinks, 1861. Silicularia hemisplixrica, Allm., 1888. 



tincta, Hinks, 1861. Hebella striata, Allm., 1888. 



" S P- - striata, var. plana, n. var. 



OMia geniculata, Linn., 1758. Calycella syringa, Linn. 

 longissima, Pall., 1766. 



Family LAFOEID^:. 



Lafoea antarctica, Hartlaub, 1905. Grammaria rnagellanira, Allm., 1888. 



gracillima (Alder, 1857). Brurella armata, n. gen. et sp. 



Family SERTULARIID/E. 



Sertularella arborea, Kirch., 1884. Sertularella tricuspidata (Alder, 1856). 



contorta, Kirch., 1884. rectitheca, n. sp. 



filiformis, var. reticulata, n. var. Thujaria pectinata, Allm., 1888. 



gayi, Lamx., 1821. Synthecium robustum, Nutt., 1904 



fenella (Alder, 1857). Staurotheca reticulata, n. s|>. 



(ROY. soc. EDIN. TISANS., VOL. XLV., 522.) 



