HALICHONDRINA. 
Spong. 19 
E. normani (Bow.), diagnosed and described, pp. 13-15, pi. viii, 
fig. 2, a-d ; E. pedicellata , n. sp., Davis Strait, 393 fathoms, pp. 16, 
17, pi. i, fig. 2, pi. viii, fig. 4, a-c : Lundbeck (17). — E. rugosa, n. sp., 
Calbuco : Thiele (36) pp. 440, 441, fig. 60, a, b. — E. typichela, n. sp., 
East Greenland, 50-90 fathoms, pp. 22, 23, pi. i, fig. 3, pi. ix, fig. 2, 
a-c, <fe 4 ; E. villosa Carter, diagnosed and described, pp. 9-13, pi. i, 
fig. 4, pi. viii, fig. 1, a-i ; E., sp. described, p. 15, pi. viii, fig. 3, a-c : 
Lundbeck (17). 
Euchalina Lend., defined, p. 27 ; E. typica Lend., described : Dragnewitsch 
(9) p. 27. 
Eurypon miniaceum , n. sp., Calbuco, 30 m. : Thiele (36) pp. 446, 447, 
fig. 64, a-f 
Euspongilla lacustris , see ill, A, /3. 
Forccpia Carter, diagnosis, p. 198, characters of species, pp. 210, 211 ; 
F. fabricans (0. S.), diagnosis and description, includes Forcipina 
bulbosa Vosm., pp. 201-204, pi. xix, fig. 3, a-g ; F. forcipis (Bow.), 
diagnosis and description, pp. 198-201, pi. xix, fig. 2, a-h ; F. groen- 
landica Frist., diagnosis and description, pp. 209, 210, pi. xx, fig. 3, a-c ; 
F. thielei, n. sp., from south of Iceland, 350 and 480 fathoms, pp. 206- 
209, pi. vii, figg. 1, 2, pi. xix, fig. 5, a-f; F. topsentii , n. sp., from 
between Jan Mayen and Iceland, 1010 and 1309 fathoms, pp. 204-206, 
pi. vii, fig. 3, pi. xix, fig. 4, a-g : Lundbeck (17). 
Forcipina bulbosa Vosmaer, a synonym of Fcn'cepia fabricans (0. S.), q.v. : 
Lundbeck (17) p. 204. 
Gelliince , subfamily of Haploscleridce , defined : Dendy (8) p. 136. 
Gelliodes Ridley, defined : Dendy (8) p. 137 ; Dragnewitsch (9) p. 19. — 
G. carnosa Dendy, described, p. 137, pi. vii, fig. 5 ; G. incrustans , 
n. sp., Gulf of Manaar, pp. 137, 138, pi. ix, fig. 6 ; G. petrosioides, 
n. sp. and var. fibrosa, n. var., West Coast of Ceylon, deep water, 
pp. 138, 139, pi. ix, fig. 3 : Dendy (8). — G. spinosella Thiele, described : 
Dragnewitsch (9) p. 19. 
Gellius Gray, defined: Dendy (8) p. 136; Dragnewitsch (9) p. 17.— 
G. angulatus (Bow.), var. canaliculata , n. var., West Coast of Ceylon, 
pp. 136, 137, pi. ix, fig. 7 ; G. fibulatus (O. S.), described, p. 36 : 
Dendy (8); Dragnewitsch (9) pp. 18, 19. 
Halichondria Fleming, defined: Baer (1) p. 11. — H., defined, its affinities 
discussed : Dendy (8) p. 146. — H., defined : Svarchevskii (35) pp. 5, 6. 
— H. digitata, n. sp., Zanzibar : Baer (1) p. 12, pi. i, fig. 7, pi. iv, 
figg. 12-24. — H. grossa (0. S.), described, pp. 6, 7, pi. i, fig. 1, pi. iii, 
fig. 1 ; H. luxurians (0. S.), described* p. 7, pi. i, fig. 2, pi. iii, fig. 2 : 
Svarchevski! (35). — H. panicea Johnst., var. megalorhaphis Carter 
and var. hemispherica , n. var., described : Dendy (8) pp. 146, 147. — 
II. papillata, n. sp., Papeete : Baer (1) pp. 11, 12, pi. i, fig. 5, pi. iv, 
figg. 7-9. — H. prostrata, n. sp., Tumbes, Quiriquina : Thiele (36) 
p. 458, figg. 2, 73. — H. reticidata, n. sp., Zanzibar : Baer (1) p. 12, 
pi. i, fig. 6, pi. iv, figg. 10, 11. — II., sp. described : Svarchevskii (35) 
pp. 7, 8, pi. iii, fig. 3. 
Haploscleridce, defined and characterized : Dendy (8) pp. 135, 136. 
Heteromeyenia ryderi, see ill, A, (3. 
Heteroxyince, n. subfam., defined, for the genera Heteroxya and Acan- 
thoxifer : Dendy (8) p. 156. 
Higginsia papillosa, n. sp., Calbuco, 30 m. ; Thiele (36) pp. 428-430, 
fig. 49, a-d. 
Histoderma Carter, defined, p. 166 ; H. vesiculatum , n. sp., Gulf of 
Manaar, deep water, pp. 166-168, pi. xi, figg. 8, 9 : Dendy (8). 
Homoeodictya Ehlers, diagnosis, characters, and list of species, pp. 117, 118 ; 
H. jlabelliformis (Hans.), diagnosis and description, includes Des- 
macidon clavellata Arnesen, pp. 118-121, pi. iv, fig. 2, 3, pi. xiii, 
1905. [Vol. xLii.j f 15 
