18 Spong. 
XVII. SPONGLE. 
[ 1904 ] 
Family Ventriculitid^e. 
•\Cephalites longitudinalis ; Hinde (19). — C. alter nans, <7. benettice , G . 
bullatus , C. catinifer , C. compressus , C. guttatus , <7. longitudinalis , 
(7. paradoxus , (7. perforatus : Jukes-Browne & Hill (26) p. 505. 
fPolyplastidium racemosum, P. tuberosum : Jukes-Browne & Hill (26) 
p. 508. 
+ Rhizopoterion cervicorne : Jahn (25). 
\Sestrocladia furcatus : Jukes-Browne & Hill (26) p. 508. 
t Sporodoscin ia capax , $. micrommata : Jukes-Browne & Hill (26) p. 508. 
t Ventriculites decurrens , F impressus, V. alcyonoides , F. radiatus : Holmes 
(20). — F. alcyonoides , F. alternant, V. infundibuliformis , F augusta- 
tus , F. convolutus, V. cribrosus , F. decurrens , F. impressus , V. mam- 
millaris, V. moniliferous , F. radiatus , F. quincuncialis (see Coscino- 
pora ), F simplex (see Porochonia ): Jukes-Browne & Hill (26) 
p. 509. — F marginatus , F. radiatus , V. odontostoma : Jahn (25). — 
F radiatus , V. cribrosus , F impressus , V. infundibuliformis , F. <xm- 
volutus , V. decurrens : Rowe (41). 
D. DEMOSPONGLE. 
(i) TETRAXONIDA. 
(a) Order CARNOSA. 
Sub-order MICROTRI^INOSA. 
Corticella geodioides (Carter) T., redescribed: Topsent (50) pp. 77-79. 
Thrombus abyssi (Carter) S., n. var. Tuyer, described: Topsent (50) 
pp. 100-102. 
Sub-order MICROSOLEROPHORA. 
Family Plakinim:. 
Placinastrella oxeata , n. sp., described: Topsent (50) pp. 102, 103. 
(b) Order TETR ACTIN ELLIDA. 
(1) Sub-order CHORJSTIDA. 
Tribe SIGMATOPHORA. 
Family TETiLLiDiE. 
Chrotella amphiacantha, n. sp., described : Topsent (50) pp. 96, 97. 
Craniella cranium (Muller) S., redescribed, pp. 99, 100 ; G. disigma , n. sp., 
described : Topsent (50) p. 100. 
Tetilla longipilis , n. sp., described : Topsent (50) pp. 97-99. 
Tribe ASTROPHORA. 
Family GEODiDiE. 
Cydonium gig as, nutrition in : Cotte (6). 
Erylus nummulifer T., redescribed, pp. 71, 72 ; granularis, n. sp., 
described, pp. 72, 73; E. mammillaris (Schmidt) G., redescribed, 
pp. 73-75 ; E. chavesi, n. sp., described, p. 75 : Topsent (50). 
