BRITISH MUSEUM (NATURAL HISTORY). 13 
Catalogue of the Specimens of Dermaptera Saltatoria in the 
Collection of the British Museum. By Francis Walker, 
F.L.S., &e.— 
Part IL. Locustide (continued). Pp. 225-423. [With 
an Alphabetical Index.] 1869, 8vo. 4s. 6d. 
Part III. Locustide (continued).—Acridide. Pp. 425- 
604. [With an Alphabetical Index.] 1870, 8vo. 4s. 
Part IV. Acridide (continued). Pp. 605-809. [With 
an Alphabetical Index.| 1870, 8vo. 6s. 
Part V. Tettigide.—-Supplement to the Catalogue of Blat- 
tarie— Supplement to the Catalogue of Dermaptera 
Saltatoria (with remarks on the Geographical Distribution 
of Dermaptera). Pp. 811-850; 48; 116. [With 
Alphabetical Indexes.] 1870, 8vo. 6s. 
Hemipterous Insects. 
List of the Specimens of Hemipterous Insects in the Collection of 
the British Museum. By W.S. Dallas, F.L.S.:— 
Part I.. Pp. 368. 11 Plates. 1851, 12mo. 7s. 
Part II. Pp. 3869-590. Plates 12-15. 1852, 12mo. 4s. 
Catalogue of the Specimens of Heteropterous Hemiptera in the 
Collection of the British Museum. By Francis Walker, F.L.S., 
&e. 8yv0.:— 
Part I. Scutata. Pp. 240. 1867. 5s. 
Part II. Scutata (continued)... Pp. 241-417. 1867. 4s. 
Part II]. Pp. 415-599. [With an Alphabetical Index to 
Parts I., IL, III., and a Summary of Geographical 
Distribution of the Species mentioned.| 1868. 4s. 6d. 
Part IV. Pp. 211. [Alphabetical Index.] 1571. 6s. 
Part.V. Pp. 202. ——- 1872. 5s. 
Part VI. Pp. 210. ———-————~——_——. 1873. is. 
Part VII. Pp. 213. ————-———— 1873. 6s. 
Part VIII. Pp. 220. ———-——_-—-—-_—_ 1873. 6s. 6d. 
Homopterous Insects. 
List of the Specimens of Homopterous Insects in the Collection of 
the British Museum. By Francis Walker. Supplement. Pp. 
i., 369. [With an Alphabetical Index.] 1858, 12mo. 4s. 6d. 
VERMES. 
Catalogue of the Species of Entozoa, or Intestinal Worms, con- 
tained in the Collection of the British Museum. By Dr. Baird. 
Pp. iv., 182. 2 Plates. [With an Index of the Animals in 
which the Entozoa mentioned in the Catalogue are found; and 
an Index of Genera and Species.| 1853, 12mo. 2s, 
