ent, on Batrachians

Bosquet, M., on fossil Chthamalus

Boulders, erratic, on the Azores

Branchiae
--of crustaceans

Braun, Prof., on the seeds of Fumariaceae

Brent, Mr., on house-tumblers

Britain, mammals of

Broca, Prof., on Natural Selection

Bronn, Prof., on duration of specific forms
--various objections by

Brown, Robert, on classification

Brown-Sequard, on inherited mutilations

Busk, Mr., on the Polyzoa

Butterflies, mimetic

Buzareingues, on sterility of varieties

Cabbage, varieties of, crossed

Calceolaria

Canary-birds, sterility of hybrids

Cape de Verde Islands, productions of
--plants of, on mountains

Cape of Good Hope, plants of

Carpenter, Dr., on foraminifera

Carthemus

Catasetum

Cats, with blue eyes, deaf
--variation in habits of
--curling tail when going to spring

Cattle destroying fir-trees
--destroyed by flies in Paraguay
--breeds of, locally extinct
--fertility of Indian and European breeds
--Indian

Cave, inhabitants of, blind

Cecidomyia

Celts, proving antiquity of man

Centres of creation

Cephalopodae, structures of eyes
--development of

Cercopithecus, tail of

Ceroxylus laceratus

Cervulus

Cetacea, teeth and hair
--development of the whalebone

Cetaceans

Ceylon, plants of

Chalk formation

Characters, divergence of
--sexual, variable
--adaptive or analogical

Charlock

Checks to increase
--mutual

Chelae of Crustaceans

Chickens, instinctive tameness of

Chironomus, its asexual reproduction

Chthamalinae

Chthamalus, cretacean species of

Circumstances favourable to selection of domestic products
--to natural selection

Cirripedes capable of crossing
--carapace aborted
--their ovigerous frena
--fossil
--larvae of

Claparede, Prof., on the hair-claspers of the Acaridae

Clarke, Rev. W.B., on old glaciers in Australia

Classification

Clift, Mr., on the succession of types

Climate, effects of, in checking increase of beings
--adaptation of, to organisms

Climbing plants
--development of

Clover visited by bees

Cobites, intestine of

Cockroach

Collections, palaeontological, poor

Colour, influenced by climate
--in relation to attacks by flies

Columba livia, parent of domestic pigeons

Colymbetes

Compensation of growth

Compositae, flowe