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Showing 1–9 of 9 items
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Sends list of aberrant forms of Curculionidae.
Discusses in detail the artificiality of Carl Johan Schönherr’s classification. Sound generalisations about geographical distribution depend on sound classifications. Warns against putting too much faith in current catalogues.
Gives instances of sexual differences in the number of tarsi within species of Coleoptera and also variation in the number of tarsi between related species.
Comparison of skulls of Ichthyosaurus and Cetacea.
Has found no reference to construction of bees’ cells in works referred to by CD. Describes cell of Osmia atricapilla. Hive-bees’ cell was described at Entomological Society.
Bees’ cells. Observations on Osmia atricapilla.
GRW’s observations of and ideas on bees’ and wasps’ cells.
Bees’ cells; GRW thinks hexagonal shape is accidental. Encloses notes on cells of Icaria.
Bees’ cells; is the hexagonal shape deliberate or merely the result of lateral pressure on cylinders?