BRITISH MUSEUM (NATURAL HISTORY). 15 
Hemipterous Insects. 
Catalogue of the Specimens of Heteropterous Hemiptera in 
the Collection of the British Museum. By Francis Walker, 
E.L.S., &.  8v0. -— 
Part I. Scutata. Pp. 240. 1867. 5s. 
Part II. Scutata (continued). Pp. 241-417. 1867. 4s. 
Part III. Pp. 418-599. [With an Alphabetical Index to 
Parts I. IT., III., and a Summary of Geographical 
Distribution of the Species mentioned.] 1868. 4s. 6d. 
PartIV. Pp. 211. [With Alphabetical Index.] 1871. 6s. 
Part V. Pp. 202, [With Alphabetical Index.] 1872. 5s. 
Part VI. Pp. 210. [With Alphabetical Index.] 1873. 5s. 
Part Vil. Pp. 213. [With Alphabetical Index.] 1873. 6s. 
Part VIIT. Pp. 220. [With Alphabetical Index.} 1873. 
[6s. Ed. 
Homopterous Insects. 
List of the Specimens of Homopterous Insects in the Collec- 
tion of the British Museum. By Francis Walker. Supple- 
ment. Pp. ii., 369. [With an Alphabetical Index.] 1858, 
12mo., 4s. 6d. 
VERMES. 
Catalogue of the Species of Entozoa, or Intestinal Worms, 
contained 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. 
ANTHOZOA. 
Catalogue of Sea-pens or Pennatulariidz in the Collection of 
the British Museum. By J. E. Gray, F.R.S., &c. Pp. iv., 
40. 2 Woodcuts. 1870, 8vo. Ls. 6d. 
Catalogue of Lithophytes or Stony Corals in the Collection 
of the British Museum. By J. E. Gray, F.R.S., &e. 
Pp. iv., 51. 14 Woodeuts. 1870, 8vo. 3s. 
Catalogue of the Madreporarian Corals in the British 
Museum (Natural History) :— 
Vol. I. The Genus Madrepora. By George Brook. 
Pp. xi., 212. 35 Collotype Plates. [With Systematic 
and Alphabetical Indexes, and Explanation of the 
Plates.] 1893, 4to. 17. 4s. 
