570 
PROTOZOA. 
other hand, confirm the results now generally adopted after the 
researches of Claus and Loven, 
On the Hyalonema ground off Enosima ; R, v. WiLLRMOlis-SuHM, 
Z. wiss. Zool. xxvii. p. xcviii, 
Hyalonema cehuense^ Higgin (10), p. 377, pi. xxi. figs. 1-9, and xxii. 
figs, 1 & 2 (Philippines). II. thoinsonis, sp. n., Marshall (14), p. 225. 
pi. xvii. fig. 84 (N. of Shetland, 650 fathoms) ; qffine, sp. n., id. 1. c. 
p. 234 (Japan). 
Laharia hemisj)hcerica, Gr., Higgin (10), p. 385, pi. xxii. fig. 3. 
Bossella antarctica, Cart., philippensis, Gr., and velata, W. T., Carter 
(6), pp. 114, 118, & 120, pi. X. 
Notes on the occurrence of vitreous sponges in deeper portions of the 
Pacific ; Willemoes-Suhm, Z. wiss. Zool. xxv. pp. xxx. & xxxi. ; xxvi. 
pp. liii, & Ixxiv. 
The following gonera and species of the same group are described by 
Marshall (f4) : — 
Euplectella oweni^ Herkl. & Marsh., p. 189, pi. xii. fig. D. (Japan), 
Eudictyon (g. n.) elegans^ sp. n., p. 211 (hab. unknown). 
Semperella schultzii^ Gr. (= Ilyalothauma lud^kingi^ H. & M.) (Ce- 
ram, Philippines, 200 fathoms), p. 212, pi. xii. fig. E, 
Eurete simplicissima^ Semp., p. 181, pi. xii. fig. c.’ (Philippines). 
Feriphragella (g. n.) elisce, sp. n., p. 177, pi. xii. fig. B. (Moluccas). 
Sclerothamnus (g. n.) clausi^ sp. n., p. 171, pi. xi, fig. a. (hab. un- 
known). 
Fossil Sponges. 
Ewald, “ Ueber ein neues Coeloptychium aus der obern Senonen Kreide 
von Halden in Westphalen^’ j SB. Nat. Fr. 1873, p. 38. A. Rutot, 
“ Note sur deux Spongiaires &c. ; Ann. Mai. Belg. ix. p. 65. 
Glenodictyum hexagonum, V. d. Marsh. (Palaeontogr. xxii. p. 68, pi. ii, 
fig. 10) ; Cliona conybeari and Spongia talpinoides, Geinitz, Palseout. xx. 
1, pp. 233 & 234, pi. xxxvi, fig. 7, xlvi. fig. 4. 
INFUSORIA.* 
1. Allman, G. J. Recent progress in our knowledge of the Ciliate Li- 
fusoria. M. Micr. J. xiv. pp. 170-191, pi. cxviii. Nature, xii. pp. 136 
& 137, 155 & 166, 175-177. 
2. Balbiani, — . Sur la generation sexuelle des Vorticelliens. C. R. 
Ixxxi. pp. 676-679; J. Zool. v. pp. 67-59; Ann. N. H. (4) xvi. pp. 
437-439 ; abstr. R. Z. (3) iii. pp. lix. & lx. 
* See also ; — W. H. Ballinger and J. Brysdalb, “ Further researches into 
the life history of the Monads ” ; M. Micr. J. x. pp. 245-219, xi. pp. 7-10, 69-72, 
97-103, xii. pp. 261-269, xiii. pp. 185-197, pis. xli.-xliii., xlvi.-xlviii., li. & lii., Ixxxiii.- 
Ixxxv., cii.-civ. lid., “ On the existence of flagella in Bacterium termo” ; op. cit. 
xiv. pp. 105-108, pl. cxiii. W. Egberts, ‘‘Studies on Biogenesis”; Phil. Tr. 
clxiv. pp. 457-477 (abstr. P. R. S. xxii. pp. 289-291 ; Veterinar. 1875, pp. 4rl5-147). 
F. PuTZErs, “ Uobor die Abiogonosia Huizingas ” ; Arch. f. Anat. xi. pp. 387-391. 
