16 Spong. 
XVII. SPONGLE. 
2r. HEXAOERATINA. 
Darwinella intermedia , Banyuls, France, Topsent, Arch. Zool. exp. (3) i 
(1893), p. xxxvii j D. simplex , Topsent, op. cit. (2) x, p. xxvii, 
Banyuls : n. spp. 
Dendrilla cirsioides , Banyuls, France, Topsent, Arch. Zool. exp. (3) i 
(1893), p. xxxvii, u. sp. , 
Halisarca sputum, Banyuls, France, Topsent, Arch. Zool. exp. (3) i 
(1893), p. xxxviii, n. sp. 
3a. TETRACTINELLIDA. 
Ancorina radix, Mar., p. 116, pi. ii, fig. 24, pi. iii, fig. 38, pi. v, fig. 75, 
cerebrum, 0. S., p. 117, pi. i, fig. 7, pi. ii, fig. 23, &c., mucronata, 0. S., 
p.123, pi. i, fig. 8, pi. ii, fig. 12, &c., Adriatic, redescribed; Lendenfeld, 
Denk. Ak. Wien, lxi ; A. cerebrum , 0. S., Naples, redescribed, Vos- 
maer, Tijdschr. Nederland. Dierk. Yer. (2) iv, 3, p. 282. 
Caminella loricata, n. sp., Lesina, Lendenfeld, Denk. Ak. Wien, lxi, 
p. 62, pi. ii, fig. 27, pi. iii, fig. 52, pi. viii, figg. 143-146. 
Caminus vulcani, 0. Schmidt, Lesina, redescribed ; Lendenfeld, Denk. 
Ak. Wien, lxi, p. 148, pi. i, fig. 6, pi. ii, fig. 29, &c. C. vulcani , 0. S., 
Naples, redescribed; Vosmaer, Tijdschr. Nederland. Dierk. Yer. (2) 
iv, 3, p. 276. 
Characella saxicolla , n. sp., Topsent, Arch. Zool. exp. (2) x, p. xvii, Ban- 
yuls, depth 25-30 metres. 
Corticella stelligera, O. Schmidt, Sebenico, Adriatic, redescribed ; Lenden- 
feld, Denk. Ak. Wien, lxi, p. 106, pi. ii, fig. 11, pi. iii, fig. 49. 
Corticium candelabrum i 0. Schmidt, Sebenico, Adriatic, redescribed ; Len- 
denfeld, Douk. Ak. Wioii, lxi, p. 103, pi. iii, fig. 50, pi. iv, figg. 
60-65. 
Cydonium intutum , n. sp., Topsent, Arch. Zool. exp. (2) x, p. xviii, 
Banyuls, depth 25-30 metres. 
C. gigas (0. S.), Soli., Posillipo and Nisida, Italy, redescribed ; Yosmaer, 
Tijdschr. Nederland. Dierk. Yer. (2) iv, 3, p. 270. 
Dercitus plicata, 0. Schmidt, Lesina, redescribed ; Lendenfeld, Denk. 
Ak. Wien, lxi, p. 105, pi. ii, fig. 10J pi. iii, fig. 43. 
Ecionema helleri, 0. Schmidt, Lesina and Lissa, redescribed ; Lendenfeld, 
Denk. Ak. Wien, lxi, p. 127, pi. i, fig. 5, pi. ii, fig. 26, pi. iii, fig. 30, 
pi. vi, figg. 92-95. 
Erylus stellifer , n. sp., Topsent, Arch. Zool. exp. (2) x, p. xviii, Banyuls, 
depth 25-30 metres. 
E. discophorus, 0. Schmidt, Triest and Lesina, p. 129, pi. ii, fig. 25, pi. iii, 
fig. 42, pi. vi, figg. 96-106, mummillaris, O. S., Triest, p. 132, pi. ii, 
fig. 28, pi. iii, fig. 41, redescribed ; Lendenfeld, Deuk. Ak. Wien, 
lxi. E. cuastrum (0. S.) Ridl., Naples, redescribed ; Yosmaer, 
Tijdschr. Nederland. Dierk. Yer. (2) iv, 3, p. 277. 
