TITLES. 
Spong. 5 
his studies have gained in clearness. Other important systematic works 
are those of Clarke (11), Ijima (29), Malfatti (40), Yinassa de Regny 
(61) and Weltner (62). The following table is a summary of the new 
genera, etc., recorded below. 
New 
genera 
Altered 
generic 
names 
New 
species 
New 
varieties 
Calcarea ... . 
2+ 
It 
1 +lot 
Hexactinellida. 
1+ 2+ 
13+ 8t 
Demospongiae 
(1) Tetraxonida 
17t 
21t 
(2) Monaxonida 
1+ It 
24+ 2t 
4 
(3) Keratosa 
3 
2 
(4) Myxospongida ... 
1 
Incertae Sedis . 
It 
It 
Total 
2 + 23t 
It 
41 +42t 
7 
f Extinct forms. 
I. TITLES.* 
1. Alcock, A. W. Zoological Gleanings from the Royal Indian Marine 
Survey Ship “ Investigator.” Reprint from the Scientific Memoirs 
by Medical Officers of the Army, India, Part 12, pp. 35-76. Simla, 
1901, 4to. 
Review by A. G. in Ann. Nat. Hist. (7) viii (No. 45, Sept. 1901), 
pp. 259 & 260. [n, d, vi.] 
2. Anon. Artinsk and Carboniferous Sponges from Ural and Timan [in 
Japanese]. J. Geol. Soc. Tokyo viii, No. 94 (July, 1901), p. ?. 
[? Review of Tchernychew (59), Zool. Rec. 1898.] 
3. -. [Note on specimens of sponges collected on the beach of Tobago, 
exhibited at the Trinidad Agricultural Exhibition.] Nature lxiv, 
p. 637. [ii, f, ii. hi, a, a, ii.] 
4. -. Methods of Collecting and Preserving Various Soft-Bodied 
Invertebrate Animals. Published by British Museum of Natural 
History, 15 pp. [Date ?.] [n, f, i.] 
* An asterisk prefixed to a quotation indicates that the Recorder has not seen the 
Paper or Work referred to. 
The Symbols in [ ] refer to the divisions of the Subject-Index ii, in, iv. Those 
referring to the Systematic portion, iv, a-g, are inserted only when some question of 
definite importance to the systematist is dealt with in the work. 
