7 Por. 
Systematic. 
Ectyodoryx nobilis (R. & D.) var. 
plumosa var. n., p. 105, frondosa (R. & 
D.) var. anacantha var. n., p. 107, 
Gauss-Station, Hentschel T.c. 
Ectyomyxilla Jcerguelensis sp. n., 
Kerguelen, Observatory Bai und Drci- 
Insel-Hafen, und Gauss-Station, 
Hentschel T.c. p. 103. 
Esperiopsis rugosa Thiele var. major 
var. n., Gauss-Station, Henbschel T.c. 
p. G8. 
Oelliodes kcrguelensis sp. n., Kergue- 
len, Observatory Bai, Bootshafen, 
Hentschel T.c. p. 127. 
Gellius arcuarius sp. n., Scotia Bay, 
Topsent Edinburgh Trans. Roy. Soc. 
49 p. 638 ; tylotoxus sp. n., Gauss- 
Station, Hentschel Deutsche Siidpolar- 
Expedition 15 p. 131. 
Grayella crassa sp. n., Gauss-Station, 
Hentschel T.c. p. 95. 
Guitarra antarctica sp. n., Gauss- 
Station, Hentschel T.c. p. 75. 
Hemitedania gen. n., for Raphisia 
anonyma Carter, Hallmann Sydney 
N.S.W. Proc. Linn. Soc. N. S. Wales 
39 p. 431. 
Ilisloderma aclinioides sp. n., for 
Sideroderma navicelligerum Lendenfcld 
(description) Stylotella polymastia 
Lendenfeld (figure), Hallmann T.c. p. 
436. 
Homoeodictya obliquidens sp. n., 
Gauss -Station, p. 79, Jcerguelensis R. & 
D. var. simillima var. n., Gauss-Station, 
p. 80, Hentschel Deutsche Sudpolar- 
Expedition 15 ; verrucosa sp. n., 
Banc de Burwood, Topsent Edinburgh 
Trans. Roy. Soc. 49 p. 636. 
Ilymedesmia gaussiana p. 116, lep- 
tochela p. 115, spp. n„ dermata Lund- 
beck var. antarctica var. n., p. 114, 
longurius Lundbeck var. antarctica 
var. n., p. 112, simillima Lundbeck 
var. antarctica var. n., p. 112,- Gauss- 
Station, Hentschel Deutsche Sud- 
polar- Expedition 15. 
Hymenancora rhaphidiophora sp. n., 
Gauss-Station, Hentschel T.c. p. 117. 
Hymeniacidon Jcerguelensis, Kergue- 
len, Observatory Bai, p. 123, centro- 
tyla, Gauss-Station, p. 125, spp. n., 
Hentschel T.c. 
Injlaiella fistulosa sp. n., Gauss- 
Station, Hentschel T.c. p. 83. 
lopJion aceratus sp. n., Gauss-Station, 
p. 88, flabello-digitatus Kirkpatrick var. 
gaussi var. n., Kerguelen, Observatory 
Bai, Bootshafen, p. 86, pluricornis 
Topsent, var. trullifera var. n., Gauss- 
Station, p. 84, proximus (Ridley) var. 
reticularis var. n., Kcrguclen-Station, 
Observatory Bai, p. 89, spatulalus 
Kirkpatrick var. gaussi var. n., Gauss- 
Station, p. 87, Hentschel T.c. 
Lissodendoryx antarctica p. 102, 
styloderma p. 101, spp. n„ Gauss- 
Station, Hentschel T.c. ; buchanani 
sp. n., Banc do Burwood, Topsent 
Edinburgh Trans. Roy. Soc. 49 p. 626 ; 
balanophilus sp. n., Madras Harbour, 
from living shells of Mylilus lalus and 
those of Ostrea sp., Annandale Rec. 
Ind. Mus. Calcutta 10 p. 155. 
Mycale Gray, synonymy, p. 151, 
aegagropila (Johnston) var. militaris 
var. n., p. 151, mytilorum p. 152, 
madraspatana p. 154, spp. n., Madras 
Harbour on living shells of Mylilus 
lalus, Annandale T.c. ; bolivari sp. n., 
Santander, Spain, Ferrer Hernandez 
Trab. Mus. Nacion. Cieno. Nat. Madrid 
Ser. Zool. Num. 17 p. 10 ; pellita sp. n.. 
Banc de Burwood, Topsent Edinburgh 
Trans. Roy. Soc. 49 p. 633 ; antarctica 
p. 58, gaussiana p. 61, rossi p. 59, 
tridens p. 56, spp. n., Gauss-Station, 
acerata Kirkpatrick var. minor var. n., 
Kerguelen, Observatory Bai, Boots- 
hafen, p. 63, and var. sphaerulosa var. 
n., Gauss-Station, p. 63, Hentschel 
Deutsche Sudpolar-Expedition 15. 
Myxilla discussed, Topsent Edin- 
burgh Trans. Roy. Soc. 49 p. 625 ; 
mariana R. & D. var. tylacantha var. 
n., Gauss-Station, Hentschel Deutsche 
Sudpolar-Expedition 15 p. 100. 
Oceanapia JcirJcpatricJci sp. n., Gauss- 
Station, Hentschel T.c. p. 125. 
Petrosia depellens sp. n., Scotia Bay, 
Topsent Edinburgh Trans. Roy. Soc. 
49 p. 638. 
Plocamia gaussiana sp. n. Gauss- 
Station, Hentschel Dcutscho Sud- 
polar-Expedition 15 p. 120. 
Pseudotrachya gen. n., for Trachya 
hystrix Topsent, Hallmann Sydney 
N.S.W. Proc. Linn. Soo. N. S. Wales 
39 p. 286. 
Raspailia agminata sp. n., Now 
South Wales, Hallmann T.c. p. 438 ; 
