THE HYDROIDS OF THE SCOTTISH NATIONAL ANTARCTIC EXPEDITION. 45 



GYMNOBLASTEA. 



Family 



Podocoryne carnea, Sars, 1846. 



Family MYRIOTHELID.E. 



* Myriothela austro-geonjise, Jaderh., 1904, p. 47. 



Family EUDENDRID^E. 



* Eudendrium annulatum (?), Norman, 1864, p. 48. 



Family ATRACTYLID^E. 



* Perigonimus repens (1?), (Wright, 1858), p. 48. 



CALYPTOBLASTEA. 

 Family HALECIID.E. 



Halecium arboreum, Allmau, 1888. Haleeium lialecinum (Linn., 1758). 



(= ,, robustum, Allman, 1888.) ,, interpolatum, Ritchie, 1907, (1). 



beanii (Johnston, 1838). ,, tenellum, Hincks, 1861. 



Family CAMPANULARID.E. 



* Clytia johnstoni (Alder, 1857), p. 49. * Eucopella c.renata (?), Hartlaub, 1901, p. 51. 

 Campanularia anyu/ata, Hincks, 1861. Silicul.aria hemuphxrica (Allman, 1888). 



,, clytioides (Lamx., 1824), p. 49. Hebella striata, Allman, 1888. 



tincta, Hincks, 1861. ,, var. plana, Ritchie, 1907, (1). 



sp., Ritchie, 1907, (1). Calycella syringa (Linn., 1758). 



* Obelia geniculata (Linn., 1758), p. 50. * Campanulina chilemis, Hartlaub, 1905, p. 52. 



* hyalina, Clarke, 1879, p. 50. * Thyroscyphus tridentatus (Bale, 1893), p. 52. 



* ,, longissima (Pallas, 1766), p. 50. 



Family LAFOEID^E. 



Lafoea antarctica, Hartlaub, 1905. Grammaria magellanica, Allman, 1888. 



graeillima (Alder, 1857). Brucella armata, Eitchie, 1907, (1). 



* ,, ,, var. benthophila, n. var., p. 54. 



Family SERTULARID^;. 



Sertularella arborea, Kirchenpauer, 1884. * Sertularia comicina (M'Crady, 1859), p. 56. 



,, contorta, Kirchenpauer, 1884. * ,, heterodonta, n. sp., p. 57. 



filiformis, var. reticulata, Ritchie, ,, mayeri, Nutting, 1904, p. 59. 



1907, (1). * operculata, Linn., 1758, p. 60. 



* fusiformis (?), Hincks, 1861, p. 55. * ,, rathbuni, Nutting, 1904, p. 61. 

 ,, gayi (Lamx., 1821), p. 56. * Thuiaria artieulata (Pallas, 1766), p. 62. 

 rectitJieca, Ritchie, 1907, (1). (= peetinata, Allman, 1888.) 



tenella (Alder, 1857). Synthecium robustum, Nutting, 1904. 



,, tricuspidata (Alder, 1856). Ktaurotheca reticulata, Ritchie, 1907, (1). 



(ROY. soc. EDIN. TRANS., VOL. XLVJI., 67.) 



