SYSTEMATIC. Spong. 9 
f Eusiphonella prolifera , Great Oolite, Bath, p. 219, pi. xv, figg. 5 & 5d, 
Hinde, Pal. Soc. Mon. 1893, n. sp. 
t Holcospongia, n. g., for H. floriceps , Phillips, p. 226, pi. xvi, figg. 6 & 6c, 
pi. xvii, fig. 2, glomerata , Quenstedt, p. 228, pi. xvii, figg. 1 & lc, 
. liasicd, Quenstedt, p, 231, pi. xvii, figg. 5 & 5c, redescribed. H^polita, 
Great Oolite, Bath, p. 228, pi. xvi, figg. 5 & 5e, sulcata , Inferior Oolite, 
Shipton Gorge, and Burton Bradstock, Dorset, p. 229, pi. xvii, 
figg. 3 & 3 a-h, conto'rta , Inferior Oolite, Shipton Gorge, Dorset, p. 230, 
pi. xvii, figg. 4 & 4 d, bella , Inferior Oolite, Shipton Gorge, p. 232, 
pi. xvii, figg. 6 & 6e, mitrata , Inferior Oolite, Shipton Gorge, and 
Bradford Abbas, Dorset, Hinde, Pal. Soc. Mon. 1893, n. spp. 
fLeucandra walfordi, Hinde, redescribed ; Hinde, Pal. Soc. Mon. 1893, 
pp. 248-250, pi. xix, figg. 8 & 8®. 
f Lymnorella mamilosa, Lamx., pp. 235 & 236, pi. xviii, figg. 2 & 2c, 
inclusa , Hinde, pp. 236 & 237, pi. xviii, figg. 3 & 3(7, pygmcea, Sollas, 
p. 238, pi. xviii, figg. 4 & 45, micula , Hinde, pp. 239 & 240, redescribed. 
L. ramosa , n. sp., Inferior Oolite, Cheltenham, pp. 238 & 239, 
pi. xviii, figg. 6 & 65, Hinde, Pal. Soc. Mon. 1893. 
•j - Myrmecium biretiforme , Sollas, redescribed ; Hinde, Pal. Soc. Mon. 1893, 
pp. 233 & 234, pi. xvii, fig. 8. 
f Oculo8pongia minuia , Hinde, redescribed ; Hinde, Pal. Soc. Mon. 1893, 
pp. 240 & 24i, pi. xix, figg. 7 & lb. 
f Peronidella pistilliformis, Lamouroux, p. 213, pi. xiv, figg 1 & id, 
tenuis , Hinde, p. 215, pi. xiv, figg. 2 & 2a, metabronnii , Sollas, p. 215, 
pi. xiv, figg. 4 & 4 f, nana, Hinde, p. 218, pi. xv, figg. 2 & 2 g, 
redescribed. P. waltoni , Great Oolite, Hath, p. 216, pi. xiv, figg. 3 
& 3c, recta , Corallian, Suffield, near Scarborough, p. 217, pi. xv, 
figg. 1 & lc, Hinde, Pal. Soc. Mon. 1893, n. spp. 
2. HEXACTINELLIDA. 
f Botroclonium spasskii, Siliceous clay of the lower eocene (?), Ural, 
Hinde, Izv. Geol. Kora. 1893, xii, p. 253, n. sp. 
f Calathiscus variolatus , Sollas, redescribed ; Hinde, Pal. Soc. Mon. 1893, 
p. 197, pi. xi, figg. 1, lrt— lc. 
■J * Craticularia clathrata, Goldfuss, p. 198, pi. xi, fig. 5, foliata, Quenstedt, 
p. 199, pi. x, figg. 6 & 65, redescribed ; Hinde, Pal. Soc. Mon. 1893. 
fU. raszorei, Pliocene, Sestri Ponente, Italy, Malfatti, Atti Acc. Lincei, 
iv, p. 116, n. sp. 
f Donatispongia patellaris , Pliocene, Sestri Ponente, Italy, Malfatti, 
Atti Acc. Lincei, iv, p. 116, n. sp. 
Euplectella imperials, Sagami Bay, Ijima, Zool. Anz. xvii, p. 365, n. sp. 
Hyalonema reflexum , pp. 366 & 367, II. owstoni, pp. 367 & 368, II. clath- 
ratum , pp. 368 & 369, H. pellucidum, p. 369, Sagami Bay, IjimA, Zool. 
Anz. xvii, n. spp„ 
j * Staurodernia cxplanatinn , Inferior Oolite, Burton Bradstock, Dorset, 
p. 202, pi. x, figg. 5 & 5a, Hindi:, Pal. Soc. Mon. 1893, u. sp. 
