SYSTEMATIC. Spong. 25 
•f Pycnopegma callosum, \P. pilo.um, and \P. stromatoporoides ; Foerste 
(17) p. 714. 
Vetulina 0. S., genus defined, with diagnosis of 1 sp. ; Lrndrnfeld (27) 
p. 149. 
Family Rhizomorinidje. 
+ Cupulospongia patella Gf., and \C. pezizoides d’Orb. ; Schardt & Dubois 
(45) p. 395. 
t Hippolimus cylindricus Gf. ; Schardt & Dubois (45) p. 395. 
\Pachinion scriptum Roem. ; Jukrs Browne & Hill (24) p. 379. 
f Stichophyma tumidum Hinde ; Jukes-Browne & Hill (24) p. 379. 
•\Tragos mammillatus d’Arch. and T. pisiformis Gf. ; Carez (7) pp. 327, 
412 & 542. 
(ii) MO N A XONIDA . 
(a) Order HADROMERINA. 
1. Sub-order ACICULINA. 
Family Coppatiidje. 
Coppatias Soli., genus redefined, C. baculifer n. sp., from Durnford Point, 
Natal, 90 fathoms; Kirkpatrick (26) pp. 239 & 240, pi. v, fig. 5, 
pi. vi, fig. 5 a-b. 
Jaspis biangulata (Lindgr.), described; Thiele (50) pp. 933 & 934. J. 
dendyi ; Richard (42) p. 72. 
Family Tethyid^s. 
Tethya lyncurium (L.), description and synonymy ; Rousseau (43) pp. 15 & 
16, fig. 8: physiology; Cotte (9) see ii, c, iv. T. magna n. sp., from 
Cone Point, Natal, 34 fathoms ; Kirkpatrick (26) pp. 240 & 241, pi. v, 
fig. 6, pi. vi, figg. 6 a-d. 
Tethya sensu Craniella, vide Tetillidce (p. 20, supra). 
Trachya nuda n. sp. from Cone Point, Natal, 34 fathoms; Kirkpatrick 
(26) pp. 241, pi. v, fig. 7, pi. vi, fig. 7 a, b. 
Family STYLOCORDYUDiE. 
Cometella spermatozoon O. S., vide Ficulina. 
2. Sub-order CLAVULINA. 
Family Clionid^e. 
Cliona celata Grant, synonymy and description ; Rousseau (43) pp. 24 & 
25, fig. 15: physiology; Cotte (9). +C. cretacea Portl. ; Jukes- 
Browne & Hill (24) p. 379, 407 & 423. C. lobata Hanc., synonymy 
and description, p. 26, fig. 17; C. vastifica Hanc., synonymy and 
description, pp. 25 & 26, fig. 16: Rousseau (43): physiology; Cotte 
(9). C. viridis (O. S.), physiology ; Cotte (9). 
Thoosa armata Tops., larvae; Topsent (52). 
