titles. Verm. 5 
Filaroides, Spiroxys and Gongyloncma. Gamer ano (45) has one on the 
Gordiidce for which group he proposes a new classification (see also 44), 
and he describes new species (42 & 43), as does also Jagerskiold (120). 
The excretory organs of nematodes have been investigated experimentally 
by Metalnikoff (174) and Nassonow(189), lymphatic glands by Nassonow 
(191); the structure of the oesophagus is described by Jagerskiold (119). 
Several papers on the maturation and cleavage of the egg have appeared 
for which see for the Polychseta Nos. 50, 51, 52, 166, 250 & 251, for Myzo- 
stoma No. 262, for Nemertines No. 147, for Polyclads Nos. 139 & 79, for 
Nematodes Nos. 226 & 245, and for Rotifers Nos. 284, 286, 294. 
I. TITLES.* 
[Annelida, Platyhelminthes and Nemathelminthes.] 
1. Aida, T. (1) Chgetognaths of Misaki Harbor. Annot. Zool. Japon. i, 
pp. 13-21, pi. 3 and 1 fig. in text. Abstract, J. R. Micr. Soc. 1897, 
pp. 386 & 387. 
2. * . (2) On the growth of the ovarian ovum in Chootognaths (Prelim. 
Note). Annot. Zool. Japon, i, pp. 77-81, pi. iv. 
3. Albarran, J. & Bernard, L. Sur une tumeur epith&iale d’origino 
parasitaire ( Bilharzia iicematobia). C.R. Soc. Biol. (10) iv, pp. 645-647. 
4. Andrews, E. A. Spinning in Serpula eggs. Amer. Natural, xxxi, pp. 
818-20. 
5. Apathy, S. Die Beschaffenheit und Funktion der Halsdriisen von 
Ilirudo mcdicinalis , mit Riicksicht auf die klinischo Verwendung 
ihres Sckretes. SB. Siebenburg. Ver., Medicin. Abth. xix, pp. 37-77, 
pis. iv-vi. Sec Biol. Centrbl. xviii, No. 6, p. 218. 
Arnone. [See Colucci & Arnone (56).] 
6. Arwidsson, J. Zur Kenntniss der Oattungen Glycera und Goniada. 
Bih. Svenska Ak. xxiii, Afd. iv, No. 6, 30 pp., 2 pis. 
7. Askanazy, M. Berichtigung der Bemerkungen P. Cerfontaines. Centrbl. 
Bakter. (1) xxi, pp. 405-407. 
[Cf. Cerfontaine (49).] 
. 8. Au^ivillius, C. W. S. Das Plankton der Baffins Bay und Davis 
Strait, eine thiergeographische Studie. Lilljeborg’s Festskr., Upsala, 
1896, pp. 179-212, pi. x. 
2 spp. Chcetognatha , 1 new. 
9. Beddard, F. E. On a collection of earthworms from South Africa 
belonging to the genus Acanthodrilus. With an Appendix : on a 
new genus of earthworms belonging to the family Eudrilidce. P. 
Soc. zool. London, 1897, pp. 336-349 and 3 figg. in text. 
10. Benham, W. B. New Species of Perichceta from New Britain and 
elsewhere ; with some remarks on certain diagnostic characters of the 
genus. J. Linn. Soc. Lond. xxvi, pp. 198-225, pis. xv & xvi, & 4 figg. 
in text. 
11. Bensley, R. R. Two forms of Distomum cygnoides. Centrbl. Bakter. 
(1) xxi, pp. 326-331, pi. ii. 
* An asterisk prefixed to a quotation indicates that the Recorder has not seen the 
Journal or Work referred to. 
