XVII. SPONGIiE. 
24 Spong. 
Microsclerodemia n. g. for M. hirsutum n. sp., Durnford Point, Natal; 
Kirkpatrick (25) pp. 173 & 174. 
Scleritoderma 0. S., genus defined, with definition of 3 spp. ; Lendenfeld 
(27) pp. 141 & 142. 
Family Cl adopelti Dds. 
Siphonidiidce nom. nov. for Cladopeltidce Soli., defined, includes the single 
recent genus Siphonidium ; Lendenfeld (27) p. 143. 
Siphonidium O. S., genus defined, with diagnoses of 2 spp. ; Lendenfeld 
(27) pp. 143 & 144. 
Tribe AN OPLIA. 
Anoplia , definition ; Lendenfeld (27) p. 144. 
Family AzoniCIDdL 
Leiodermatidce nom. nov. for Azoricidce Soil., defined, includes genera 
Leiodermatium and Gastrophandla ; Lendenfeld (27) p. 145. 
Azorica pfeifferce ; Richard (42) p. 72. 
f Chonella Z., genus defined ; \G. congregata n. sp. from Cenomanian of 
Kuttenberg, Bohemia: Po6ta (37) pp. 6 & 7 and (38) pp. 114 & 115, 
pi. i, figg. 6-9, pi. ii, fig. 2. +C. petagiata n. sp. from Cenomanian of 
Kuttenberg, Bohemia; Po5ta (37) pp. 5 & 6 and (38) pp. 114 & 115, 
pi. i, figg. 2-5, pi. ii, fig. 2. t C. sp. ; Po6ta (38) p. 115, pi. i, 
figg. 11-13. 
Gastrophandla 0. S., defined, includes Tremaulidium 0. S. and Sympyla 
Soli., with diagnoses of 3 spp. ; Lendenfeld (27) pp. 148 & 149. 
\Jereica poly stoma (Roem.); Wollemann (56) p. 7. 
Leiodermatium 0. S., defined, includes Azorica Crtr., Poritella 0. S., 
Amphibleptula 0. S., Setidium 0. S. and Tretolophus Soil., with 
diagnoses of 9 spp. ; Lendenfeld (27) pp. 145-148. 
Lithobactrum n. g. for L. forte n. sp., Natal Coast; Kirkpatrick (25) 
pp. 175 & 176, pi. iv, figg. 5, 5 a-g. 
t Verrucidina sp. described; Po6ta (37) p. 7 and (38) p. 115, pi. ii, fig. 4. 
Family ANOMOCLADiDd£. 
Vetulinidce nom. nov. for Anomocladidce Soil., defined, includes the single 
recent genus Vetulina; Lendenfeld (27) p. 149. 
t Anomoclonella zitteli ; Foerste (17) p. 713. 
\Astylomanon cratera , pp. 572, 713; td. pluriexcavatum , and A. 
verrucosum , p. 714: Foerste (17). 
AAstylospongia imbricalo-articulata , p. 714; +d. prcemorsa, pp. 583 & 708: 
Foerste (17). 
fCarpo/nanon glandulosurn ; Foerste (17) p. 174. 
t Caryomanon inusolobatum , pp. 583 & 714; t C. roemeri, p. 714; f(7. 
stellatim-sulcatum i p. 571, 572, 575 & 714: Foerste (17). 
t Hindia fibrosa (Roem.) described, p. 297, pi. xxxiii, figg. 1 & 2 ; f H. parva 
Ulrich, described, p. 135, pi. vi, fig. 1 : Weller (54). t H. prox. 
gregaria; Foerste (16) p. 35. fZT. sphceroidalis ; Foerste (17) p. 714. 
Poterionella n. g. allied to Lecanella Z. for fP. trundformis n. sp., from 
the Cenomanian of Kuttenberg, Bohemia ; Pocta (37) pp. 8 & 9 and 
(38) pp. 116 & 117, pi. i, figg. 14-16, pi. ii, fig. 6. 
