XVII. SPONGIvE. 
34 Spong. 
(71) p. 389. P. crassa (Crtr.), redescribed and defined; Lundbeck 
( 38) pp. 54 & 55, pi. iv, figg. 7-9, pi. xii, figg. 5 a-c. P. halichondroid.es, 
n. sp., from off St. Thomas, Sail Rock, Porto Rico; "Wilson (71) 
pp. 389 & 390. P. hebes Lend., description of type-specimen cor¬ 
rected ; Whitelegge (69) pp. 282 & 277. 
Reniera Nardo, diagnosis and characters of the genus; Lundbeck (38) 
pp. 34, 35, 51 & 52. R. australis Lend., note on; Whitelegge (69) 
pp. 280 & 277. R. calamus, n. sp., allied to R. subglobosa R. & D., 
from 60° 37' Lat. N., 27° 52' Long. W., 799 fathoms, and 64° 45' Lat. 
X., 29° 06' Long. W., 568 fathoms; Lundbeck (38) pp. 48 & 49, pi. v, 
figg. 1 & 2, pi. xi, figg. 15a, b & 16. R. cinerea (Grant); Keryille 
(26) p. 175: redescribed; Lundbeck (38) pp. 43 & 44, pi. xi, fig. 10. 
R. clavata (?) Levins., from East Greenland, 100 fathoms; Lundbeck 
(38) p. 43, pi. xi, fig. 9. R. collectrix Lend., description of type- 
specimen corrected; Whitelegge (69) pp. 280 & 277. R. folium , 
n. sp., from 61° 32' Lat. X., 11° 36' Long. W., 720 fathoms, and 58° 01' 
Lat. X., 44° 45' Long. W., 1330 fathoms, pp. 39 & 40, pi. v, fig. 5, pi. xi, 
fig. 5; R. heterofibrosa, n. sp., from Seydisfjord in Iceland, pp. 47 & 48, 
pi. ii, fig. 8, pi. xi, fig. 14; R. hyalina , n. sp., from 63° 26' Lat. X., 
7° 56' Long. W., 471 fathoms, bottom temperature 0’6 below zero, 
pp. 42 & 43, pi. xi, fig. 8; R. laxa , n. sp., from Iceland and Davis 
Strait, 44 and 100 fathoms, pp. 46 & 47, pi. ii, fig. 6, pi. xi, fig. 13 : 
Lundbeck (38). R. lobosa Lend., note on, pp. 282 & 277; R. mega- 
rrhaphea Lend., description of type-specimen corrected, pp. 280, 281 & 
277; Whitelegge (69). R. oblonga Hans., vide Halichondna and 
Pachychalina. R. pandcea Lend., description of type-specimen cor¬ 
rected, the species referred to the genus Rhaphisia ; Whitelegge (69) 
pp. 281 & 277. R. parenchyma , n. sp., a well characterized species 
from 64° 44' Lat. N., 31° 00' Long. W., 1236 fathoms; Lundbeck (38) 
pp. 37-39, pi. vii, fig. 1, pi. xi, figg. 2-4. R. simplex Hans., vide R. 
voeringii. R. simulans (Jolmst.); Keryille (26) p. 175. R. sp. a from 
Scoresby Sound, pp. 49 & 50, pi. xi, fig. 17 ; R. sp. b from 63° 35' Lat. X., 
10° 24' Long. W., 272 fathoms, p. 50, pi. xii, fig. 1; R. sp. c from Hekla 
Harbour, p. 50, pi. xii, fig. 2: Lundbeck (38). R. sp. from Pulau 
Bidang and Great Redang, p. 210, pi. xiv, fig. 5; R., 2 spp. from Great 
Redang, pp. 210 & 211, pi. xv, figg. 3 & 11 ; R., 4 spp. from Pulau 
Bidang, pp. 211 & 212: Sollas (58). R. tubulosa Frist., redescribed 
and defined; R. tubulosa Hans, non Frist., is identical with Oceanapia 
robusta , pp. 44-46, pi. ii, fig. 5, pi. xi, figg. lla-c & 12; R. urceolus 
(Rathke & Vahl), redescribed and defined, from Iceland and the Faroe 
Islands, probably includes Chalinula robustior O. S., pp. 35-37, pi. i, 
fig. 6, pi. xi, fig. 1; II. velamentosa Hans., vide Ilalichondria ; R. 
ventilabrum Frist., redescribed and defined, pp. 40-42, pi. xi, figg. 6 & 
7, vide etiam Pachychalina oblonga ; it. voeringii, nom. nov. for It. 
simplex Hans, non Bwk., redescribed and defined from one of the 
original specimens, pp. 50 & 51, pi. xii, fig. 3: Lundbeck (38). 
Reniochalina lamella Lend., and It. stalagmites Lend., description of 
type-specimens corrected; Whitelegge (69) pp. 283 & 277. 
Rhaphisia , to include Reniera pandcea Lend., q. v. ; Whitelegge (69) 
pp. 281 & 277. 
Sub-family Spongillin.e. 
Carterius stepanowi Dyb. from the Rhenish Palatinate, fully described ; 
Lauterborn (32) pp. 520-532, figg. 1-5. 
Ephydatia fluviatilis ; Blasius (6): in sea-water ; Levander (35) p. 9: 
Koorders (29), vide ii, d, vi. E. goricevii n. sp., Lake Baikal; 
