THE HYDROIDS OF THE SCOTTISH NATIONAL ANTARCTIC EXPEDITION. 45 



GYMNOBLASTEA. 



Family PODOCORYNID^E. 



Poilocoryne carnea, Sars, 1846. 



Family MYRIOTHELID^E. 



* Myriothela austro-georyix, Ja'derh., 1904, p. 47. 



Family EUDENDRID/E. 



* Kudenilriuin annulatum (1), Norman, 18G4, p. 48. 



Family ATRACTYLIDJE. 

 * Perigonimus ,vj>ens (?!), (Wright, 1858), p. 48. 



CALYPTOBLASTEA. 



Family HALECIID^E. 



Haleeium arboreum, Allman, 1888. Halecium halecinum (Linn., 1758). 



(= ,, i-obustum, Allman, 1888.) inter/Ki/n/unt, Ritchie, 1907, (1). 



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



Family CAMPANULARID^;. 



* Clytia johnstoni (Alder, 1857), p. 49. * Eucopella ,-renata (1), Hartlaub, 1901, p. 51. 

 Campanularia anyu/ata, Hincks, 1861. Silicularia hemixfihserica (Allman, 1888). 



* clytioiihs (Lainx., 1824), p. 49. Hebella striata, Allman, 1888. 



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



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



* Obelia ijeniculata (Linn., 1758), p. 50. * Gampanulina cliilensis, Hartlaub, 1905, p. 52. 



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



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



Family LAFOEID^:. 



Lafuea antarctica, Hartlaub, 1905. Grammaria magellaniea, Allman, 1888. 



,, yracillima (Alder, 1857). Brucella armata, Ritchie, 1907, (1). 



* ,, var. benthop/nla, n. var., p. 54. 



Family SERTULARID^E. 



Sertularella arborea, Kirchenpaner, 1884. * Sertularia cornicina (M'Crady, 1859), p. 56. 



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



Jilifonnis, var. reticutata, Ritchie, ,, mai/cri, Nutting, 1904, p. 59. 



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



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



yayi (Lamx., 1821), p. 56. * Tliuiaria art'iculata (Pallas, 1766), p. 62. 



rectitlteca, Ritchie, 1907, ( 1 ). (= pedinnta, Allmnn, 1888.) 



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



Meuspiilata (Alder, 1856). Staurotheca reticulata, Ititchii-, 1907, (1). 



(ROY. soc. EDIN. TRANS., VOL. XLVII., (>7.) 



