WORMS.
Catalogue of British Non-parasitical Worms. By G. Johnson, M.D., &c. Woodcuts and 24 Plates. 1865, 8vo. 7s.
Catalogue of Chætopoda. A. Polychæta: Pt. I. Arenicolidæ. By J. H. Ashworth, D.Sc. 15 Plates, 68 Text-figures. 1912, roy. 8vo. 1l. 7s. 6d.