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On the micro-Lepidoptera of the West Indies
Vol 1891, Page 492
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Description of a remarkable fish from Mauritius, belonging to the genus Scorpaena
Vol 1891, Page 482
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On the state of our knowledge of the reptiles and amphibians of British Central Africa
Vol 1891, Page 305
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On reptiles, batrachians, and fishes from the lesser West Indies
Vol 1891, Page 351
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Notes on Transcaspian Reptiles
Vol 1891, Page 628
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Notes on the osteology of Heloderma horridum and H. suspectum, with remarks on the systematic position of the Helodermatidae and on the vertebrae of the Lacertilia
Vol 1891, Page 109
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On the spiders of the island of St. Vincent. Part 1
Vol 1891, Page 549
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Descriptions of new species of shells from the `Challenger' Expedition
Vol 1891, Page 436
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Descriptions of two new species of parrots of the genus Platycercus
Vol 1891, Page 129
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1. Description of a new Lizard of the Genus Ctenoblepharis, from Chili
Vol 1891, Page 3
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2. On some Chelonian Remains preserved in the Museum of the Royal College of Surgeons
Vol 1891, Page 4
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3. Contributions to the Anatomy of the Kagu (Rhinochetus jubatus)
Vol 1891, Page 9
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1. On an Earthworm of the Genus Siphonogaster from West Africa
Vol 1891, Page 48
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2. Notebs on Anodon and Unio
Vol 1891, Page 52
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4. On a Specimen of the White Bream (Abramis blicca, Bloch) without Pelvic Fins
Vol 1891, Page 108
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6. On some Points in the Anatomy of Heloderma
Vol 1891, Page 119
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1. On the Question of Saurognathism of the Pici, and other Osteological Notes upon that Group
Vol 1891, Page 122
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4. On the Pouch and Brain of the Male Thylacine
Vol 1891, Page 138
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1. On the Probable Existence of a Jacobson's Organ among the Crocodilia; with Observations upon the Skeleton of that Organ in the Mammalia, and upon the Basi-Man-dibular Elements in the Vertebrata
Vol 1891, Page 148
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2. On the Variation arid Development of the Leporine Sternum
Vol 1891, Page 159
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4. Description of a new Species of the Genus Himatione from the Sandwich Islands
Vol 1891, Page 166
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5. On British Remains of Homœosaurus, with Remarks on the Classification of the Rhynchocephalia
Vol 1891, Page 167
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6. Preliminary Account of an Earthworm from West Africa referable to a new Genus
Vol 1891, Page 172
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7. On a Functional Ductus Botalli in Nycticorax violaceus and Dafila spinicauda
Vol 1891, Page 176
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March 3, 1891
Vol 1891, Page 179
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On a Collection of‘ small Mammals made by Mr. F. J. Jackson in Eastern Africa
Vol 1891, Page 181
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On the Comparative Osteology of the United States Columbidae
Vol 1891, Page 194
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March 17, 1891
Vol 1891, Page 197
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Note on some Dermal Plates of Homosteus from the Old Red Sandstone of Caithness
Vol 1891, Page 198
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On Simony's Lizard, Lacerta simonyi
Vol 1891, Page 201
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On some Neuroptera Odonata (Dragonflies) collected by Mr. E. E. Green in Ceylon
Vol 1891, Page 203
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On some Antelopes collected in Somali-land by Mr. T. W. H. Clarke
Vol 1891, Page 206
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On the Geographical Distribution of Slugs
Vol 1891, Page 214
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April 7, 1891
Vol 1891, Page 212
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On a Viviparous Bathybial Fish from the Bay of Bengal
Vol 1891, Page 226
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Observations on a rare Starfish, Bathybiaster vexillifer
Vol 1891, Page 228
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An Account of the Siluroid Fishes obtained by Dr. H. von Ihering and Herr Sebastian Wolff in the Province Rio Graude do Sul, Brazil
Vol 1891, Page 231
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Notes on the Anatomy of Dolichotis patagonica
Vol 1891, Page 236
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April 21, 1891
Vol 1891, Page 245
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On Butterflies collected by Mr. W. Doherty in the Naga and Karen Hills and in Perak.-Part I
Vol 1891, Page 249
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Notes on the Birds of the Phaenix Islands (Pacific Ocean)
Vol 1891, Page 289
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May 5, 1891
Vol 1891, Page 301
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Description of a new Pigeon of the Genus Carpophaga
Vol 1891, Page 312
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Descriptions of some new Land-Shells from the Indian Region
Vol 1891, Page 313
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On the Fossil Remains of Species of the Family Giraffidae
Vol 1891, Page 315
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June 2, 1891
Vol 1891, Page 326
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June 16, 1891
Vol 1891, Page 373
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Note on the Derivation and Distribution of the Insectivora of the New World
Vol 1891, Page 349
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A Contribution to the Knowledge of the Races of Rana esculent a and their Geographical Distribution
Vol 1891, Page 374
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Notes on some Ungulate Mammals
Vol 1891, Page 384
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On the present Distribution of the Giraffe, South of the Zambesi, and on the best means of securing living Specimens for European Collections
Vol 1891, Page 445
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On a Collection of Marine Shells from Aden, with some Remarks upon the Relationship of the Mollusean Fauna of the Red Sea and the Mediterranean
Vol 1891, Page 390
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Notes on some Reptiles from Trinidad
Vol 1891, Page 447
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Additional Notes upon Hapalemur griseus
Vol 1891, Page 449
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On an interesting Example of Protective Mimicry discovered by Mr. W. L. Sclater in British Guiana
Vol 1891, Page 462
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1. On Pleistocene Bird-remains from the Sardinian and Corsican Islands
Vol 1891, Page 467
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2. On Remains of a Large Stork from the Allier Miocene
Vol 1891, Page 476
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5. On the Occurrence of a rare Fish (Lophotes cepedianus) at the Cape of Good Hope
Vol 1891, Page 483
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3. On a new Species of Moa
Vol 1891, Page 479
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6. On a Specimen of Pleurotomaria from Tobago, West Indies
Vol 1891, Page 484
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7. A Synopsis of the Tadpoles of the European Batrachians
Vol 1891, Page 593
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On the Lycaenidae of the Solomon Islands
Vol 1891, Page 357
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On a Collection of Land Shells made in Borneo by Mr. A. Everett, with descriptions of supposed new species. Pt. ii. Zonitid and Helicidae
Vol 1891, Page 22
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On the Muscicapine Genus Chasiempis, with a description of a new species
Vol 1891, Page 164
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On the Land and Freshwater Shells of Perak
Vol 1891, Page 330
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On a second collection of Birds from the Province of Tarapaca, Northern Chili
Vol 1891, Page 131
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On Butterflies collected in Tropical South-Western Africa by Mr. A. W. Eriksson
Vol 1891, Page 59
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Descriptions of new butterflies collected by Mr. F. J. Jackson in British East Africa, during his recent expedition. Part I
Vol 1891, Page 187