6 For. 
[1908] 
III. Porifera or Spongida. 
] Carboniferous, Cuadalupian, Pori- 
fera 13 spp. n. and several var. n. ; 
Girty, 20. 
Carboniferous Kansas Calcispongiae 
3 n. spp. Silicispongiae 2 ii. spp. ; Girty, 
21 . 
Devonian, Lower Helderberg Croup, 
Cape Gaspe, Uecej^aeulites joncal ; 
Clarke, 12. 
Ordovician, Victoria Protospongia ; 
Skeats, 40. 
Cambro-Ordovician (Cliambersberg 
formation) S. Pennsylvania Reeepiacn- 
litcs sp. llindia sp. ; Stose, 43. 
Cincinnati series of Indiana ; 
Cumings, 17. 
III.— S Y S T E M A T I C. 0631 
Minute structures of the spicules of 
Calcarea Minoiiin & Reid London P. Z. S. 
pp. 661-070 pis. xxxiv-xxxvii. 
Materials for a monograph of the 
Ascons II. The formation of spicules 
in the genus Leueosolenta with some 
notes on the histology of the sponges 
Minoiiin Q. J. Microsc. Sci. 52 p. 301. 
Spicule formation, Hexactinellida, 
Tetractinellida, Monactinellida, Wood- 
land Q. J. Microsc. Sci. 52 p. 139. 
L’emplacement des Spongiares, Maas, 
Ann. Soc. malac. 13 p. 131. 
CALCAREA. 
(i) HOMOCOELA. 
Leucosotenia atlantica sp. n. Cape 
Verde Islands. Tiiaoker London P. Z. S. 
1908 p. 760. — L. canariensis used in 
comprehensive sense including notably 
L. nanseiii Breitfuss L. temiipilosa 
Dend}^ Thacker T.c. p. 762. — L. irregu- 
laris sp. n. British E. Africa Jenkin 
T.c. p. 440. — L. hicas, Dendy, 
Antarctique Topsent Bui. Museum Paris 
1907 p. 539. — L. incerta sp. n. Antarctic 
Ocean Urban Zool. Anz. 33 p. 247. — 
L. diseoveryi, ininehini p. 8, spp. n. 
Antarctic Jenkin National Antarctic 
Expedition 4 1908 Calcarea. 
(ii) ITETEROCOELA. 
Aehramorphag. n. Staurorhaphidarum 
fain, n., glacialis p. 30, grandinis p. 32, 
niralis p. 33 Jenkin Nat. Ant. Exp. 4 
Calcarea. 
AmhI ysipho)Lella guadalupeus’is sp. n. 
'I'exas Cuadalupian, Cirtv Washington 
Dept. Lit. U. S. Ceol. Surv. Prof. Papr. 
No. 58 p. 91. 
Amphoriscus krypLoraphls sp. n. 
Agulhasstrom, Urban Zool. Anz. 33 
p. 249. 
\Cystothalamia gen. n. Cystotliala- 
mlldae fain, n., noduVifera sp. n. Texas 
Cuadalupian, Girty Washington Dept. 
Int. U. S. Ceol. Surv. Prof. Papr. 
No. 58 p. 89. 
Dermatreton g. n. Grantiidaruni, 
chartaeeum, hodgsoni, spp. n. Antarctic, 
Jenkin Nat. Ant. Exp. 4 jd. 22. 
Gra)itessa simplex p. 446, zamlharis 
p. 449, Zanzibar coast, spp. n., Jenkin 
London P. Z. S. 1908. 
Grantia intermedia sp. n. Cape Verde 
Island Thacker I.ondon P. Z. S. 1908 
p. 770. — G. tenuis, acideata Kerguelen 
spp. n. Urban Zool. Anz. 33 p. 248. — 
G. truneata sp. n. Antarctique Toi’SENT 
Bui. Museum Paris 1907 p. 540. 
]'Giuuialupia gen. n. p. 79, Guadalnpii- 
dae, fam. n. type zitteUana p. 80, 
eylindriea p. 81, spp. n., eoncreta p. 82, 
rohiista, varr. n. favosa p. 83, digi- 
iata p. 84, spp. n. 4’oxas Cuadalupian, 
Girty Washington Dept. Lit. U. S. Ceol. 
Surv. Prof. Papr. No. 58. 
\lleterueoelia gen. n. p. 282, near 
Sollasia, heedei sp. n. p. 284 Kansas 
Carboniferous, Girty Washington 
Siiiithsouian lust. U. S. Nation. Mus. 
Proc. 34. 
liypodictyon g n. Chiphoridarum tong- 
stalji sp. n. Antarctic, Jenkin Nat. Ant. 
Exp. 4 Calcarea p. 27. 
Leucandra hirsuta p. 541, jouhini 
p. 542, spp. n., Antarctique Topsent 
Bui. Museum Paris 1907. — L. verdeiisis 
sp. n. p. 772 Cape Verde Island, vudi- 
fera Polejaelf p. 773 description of 
external form, eruselandl p. 777, gemmi- 
ra p. 779, spp. n., Thacker liondon 
Z. S. 1908. — L. primigenia leptoraphis 
var. n., frigida, brumalis, gelatinosa, 
cirrata hiberna, spp. n., Antarctic, 
Jenkin Nat. Ant. Exp. 4 pp. 14-20. 
J.eucilla wasinensis sp. n. British East 
Africa Jenkin London P. Z. S. 1908 
p. 454. 
