38 Spong. 
XVII. SPONGIfiE. 
Potamolepis Marsh, remarks on [in Bohemian]; Petr (44) p. 29. P. 
barroisi Tops., notes on its skeletal anatomy as compared with 
Pachydictyum globosum , n. g. n. sp.; Weltner (62) pp. 195 & 196, 
pi. vi, fig. 5. 
Spongilla sen Euspongilla ; S. alba Crtr., pp. 3, 6, 7, 23, 27, pi. i, figg. 
3-6; S. bohmi Hilgd., pp. 3, 5, 15, 23, pi. ii, fig. 26; and S. bombayemis 
Crtr., pp. 3, 6-8, 27 ; description of spicules [in Bohemian]: Petr (44) 
S. cerebellata Bwk., p. 7; S. cinerea Crtr., p. 29, and S. fragilis Leidy, 
p. 29; remarks on [in Bohemian]: Petr (44). S. fragilis Leidy, 
skeletal framework figured and the species diagnosed ; Kukenthal (34) 
p. 40, fig. 32: gemmule and skeletal elements, ib. p. 41, fig. 33: Fric 
& Vavra (23) p. 70, described, p. 86, fig. 38: Levander (36), p. 58. 
S. igloviformis Potts, remarks on [in Bohemian]; Petr (44) p. 29. 
E. lacustris auct., description of spicules [in Bohemian]; Petr (44) 
pp. 2, 3, 6, 7, 23 & 30, pi. i, figg. 1 & 2: gemmule and skeletal elements 
figured and the species diagnosed; Kukenthal (34) p. 41, fig. 33: 
Fric & Vavra (23) pp. 68, 70, 73, described, p. 86, fig. 37 : Levander 
(36) pp. 57 & 58. E. lacustris var. lieberkuhnii Noll.; Levander (36) 
p. 58. S. loricata Welt., description of spicules [in Bohemian]; Petr 
(44) pp. 3, 5, 15, 16 & 23. S. microgcmmata , n. sp. (not described), 
from Lake Baikal; Korotneff (33) p. 307. S. navicella Crtr., p. 3; 
S. nitens Crtr., p. 29; and S. permixta Welt. p. 3; remarks on [in 
Bohemian]: Petr (44). S. (?) sarasinorum , n. sp., from the shore of 
the island Loeha, Lake Torvuti, Celebes, pp. 196-198, pi. vii, figg. 60- 
66; S. (?) vasta , n. sp., from the shore of the island Loeha, Lake 
Torvuti, Celebes, pp. 198-201, pi. vii, figg. 67-70: Weltner (62). 
Trochospongilla erinaceus ; Fric & Vavra (23) p. 70, described, p. 89, 
fig. 40. T. korrida Welt., gemmule and skeletal elements figured and 
the species diagnosed; Kukenthal (34) p. 41, fig. 33. 
Tubella pottsi Welt., pp. 3, 6, 9; T. recurvata (Bwk.), pp. 3, 19, 27, pi. ii, 
figg. 22 & 23; T. reticulata (Bwk.), pp. 3, 6, 9, 10, 21 & 27, pi. i, figg. 8 
& 9 ; and T. spinata Crtr., pp. 3, 6, 10, pi. i, fig. 7; description of 
spicules [in Bohemian]: Petr (44). T. thurnii Traxler, remarks on 
[in Bohemian]; Petr (44) p. 3. 
Uruguaya corallioides Bwk., remarks on, pp. 4, 23; U. macandrewi Hinde, 
pp. 3, 6, 14, 27 ; and U. repens Hinde, pp. 3,'6, 14, 21 & 27, pi. ii, fig. 21; 
description of spicules [in Bohemian] : Petr (44). 
Sub-family Gelliodina;. 
Chondropsis kirkii (Crtr.), synonyms Sigmatella australis Lend., and S. 
corticata Lend.; Whitelegge (64) p. 77. 
Gelliodes benedeni , n. sp., from Antarctic ; Topsent (56) p. 2 : full descrip¬ 
tion ; Topsent (60) p. 16, pi. ii, fig. 3, pi. iii, fig. 5. G. cavicornis 
Tops, was described from broken tubes of Oceanapia robusta ; Top- 
sent (60) p. 16 footnote. 
Sigmatella australis Lend., and S. corticata Lend., vide Chondropsis kirkii. 
Sub-family Phlceodictyina:. 
Oceanapia robusta Bwk., includes Gelliodes cavicornis Tops.; Topsent (60) 
p. 16 footnote. 
Family Pcecilosclerid.e. 
Sub-family Esperellina:. 
Ampkilectus annectens R. & D., A. pilosus R. & D., and A. tibiellifer R., 
belong to the genus Lissodendoryx ; Topsent (60) p. 20. 
