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Cresson's Blood Bee

Sphecodes cressonii

Classification

Class
Insecta

Charles Robertson (1858–1935) was an American entomologist specializing in bees. He carried out what is still the single most intensive study of flower-visiting insects of a single locality, culminating in a 221-page book published in 1928 under the title Flowers and Insects. Personal life Charles Robertson was born to parents Dr.

Distribution

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Countries in the Picchu catalog
United States of America · 1