Edwin Cooper Van Dyke (April 7, 1869 – September 28, 1952) was an American physician and

entomologist Entomology () is the scientific study of insects, a branch of zoology. In the past the term "insect" was less specific, and historically the definition of entomology would also include the study of animals in other arthropod groups, such as arach ...

. A leading authority on

beetles Beetles are insects that form the order Coleoptera (), in the superorder Endopterygota. Their front pair of wings are hardened into wing-cases, elytra, distinguishing them from most other insects. The Coleoptera, with about 400,000 describ ...

(Coleoptera) of the Pacific Coast of North America, he was also an expert on insect pests of forests and forest products. He became a professor of entomology at the University of California, Berkeley and worked on the curatorial staff at the

California Academy of Sciences The California Academy of Sciences is a research institute and natural history museum in San Francisco, California, that is among the largest museums of natural history in the world, housing over 46 million specimens. The Academy began in 1853 ...

for almost fifty years.

Biography

Van Dyke was born in Oakland, California on April 7, 1869. His father, Walter Van Dyke, came from New York and traveled cross-country to California during the

gold rush A gold rush or gold fever is a discovery of gold—sometimes accompanied by other precious metals and rare-earth minerals—that brings an onrush of miners seeking their fortune. Major gold rushes took place in the 19th century in Australia, New Z ...

in 1849. His mother, Rowena Cooper, came by ship to California in 1850. The couple married in 1854 and Walter went on to a successful career as lawyer, judge, and State Supreme Court justice.Mallis (1971) Van Dyke went to school in Oakland and began collecting insects while in high school. In 1885 his family moved to Los Angeles where he continued to collect and study insects. He became acquainted with Daniel Coquillett, an entomologist working as a field agent for the U.S. Department of Agriculture. Coquillett taught Van Dyke the correct methods of collecting and preparing an insect collection, gave him specimens and took him along on collecting trips. In 1890 Van Dyke made his first collecting trip to Yosemite Valley which he reached via pack train. In 1892, he published his first paper, "Butterflies of Yosemite". He entered the University of California, Berkeley in 1889 and graduated in 1893. He then went to

Cooper Medical College Stanford University School of Medicine is the medical school of Stanford University and is located in Stanford, California. It traces its roots to the Medical Department of the University of the Pacific, founded in San Francisco in 1858. This ...

in San Francisco and earned a medical degree in 1895. Van Dyke continued his medical training with postgraduate work in New York City and at Johns Hopkins. Back in San Francisco he developed a successful private practice and was recognized as a specialist in eye surgery. Despite the demands of his medical practice, Van Dyke continued to pursue his entomological interests. He joined the

in 1904 and served as curator without pay until a full-time curator was appointed in 1913. He was a charter member of the Pacific Coast Entomological Society and served as president from 1908 to 1931. He was also a charter member and of the

Entomological Society of America The Entomological Society of America (ESA) was founded in 1889 and today has more than 7,000 members, including educators, extension personnel, consultants, students, researchers, and scientists from agricultural departments, health agencies, ...

and the

Sierra Club The Sierra Club is an environmental organization with chapters in all 50 United States, Washington D.C., and Puerto Rico. The club was founded on May 28, 1892, in San Francisco, California, by Scottish-American preservationist John Muir, who be ...

. In 1913 Van Dyke quit the field of medicine and devoted himself to entomology. He accepted a position at the University of California, Berkeley as Assistant in Entomology, the beginning of a long and successful career as a teacher, collector, and researcher. He became an Assistant Professor in 1916, Associate Professor in 1921, full Professor in 1927, and Emeritus Professor in 1939.Usinger Van Dyke traveled and collected extensively throughout the Western United States. He was considered the foremost expert on beetles of the region. He was especially interested in the habitats of beetles and their distribution in North America. He described more than 400 species, focusing in particular on five families:

Carabidae Ground beetles are a large, cosmopolitan family of beetles, the Carabidae, with more than 40,000 species worldwide, around 2,000 of which are found in North America and 2,700 in Europe. As of 2015, it is one of the 10 most species-rich animal fami ...

Meloidae Blister beetles are beetles of the family Meloidae, so called for their defensive secretion of a blistering agent, cantharidin. About 7,500 species are known worldwide. Many are conspicuous and some are aposematically colored, announcing their ...

Elateridae Elateridae or click beetles (or "typical click beetles" to distinguish them from the related families Cerophytidae and Eucnemidae, which are also capable of clicking) are a family of beetles. Other names include elaters, snapping beetles, spr ...

Buprestidae Buprestidae is a family of beetles known as jewel beetles or metallic wood-boring beetles because of their glossy iridescent colors. Larvae of this family are known as flatheaded borers. The family is among the largest of the beetles, with some ...

, and

Curculionidae The Curculionidae are a family of weevils, commonly called snout beetles or true weevils. They are one of the largest animal families, with 6,800 genera and 83,000 species described worldwide. They are the sister group to the family Brentidae. T ...

.Tanner (1953) In 1923-1924 he collected in China, Manchuria, and Japan; in 1933 he visited Europe and Egypt. In addition, he was an expert on the insect pests in the forestry industry and authored a textbook on the topic, ''Forest Insects'' (1936). During his career he published 153 papers.Scarab Workers (website) Van Dyke died on September 28, 1952. His insect collection of some 200,000 specimens was donated to the California Academy of Sciences.Evans (2004)

Publications

Van Dyke published over 150 papers and books including: *Butterflies of Yosemite, 1892 *The distribution of insects in Western North America, 1919 *The Coleoptera collected by the Katmai expeditions, 1924 *A reclassification of the genera of North America Meloidae (Coleoptera), 1928 *Miscellaneous studies in the Elateridae and related families of Coleoptera, 1932 *Forest insects, 1936 *Rhyncogonus of the Mangarevan Expedition, 1937 *The origin and distribution of the Coleopterous insect fauna of North America, 1939 *The Coleoptera of the Galapagos Islands, 1953

Notes

References

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External links

* {{DEFAULTSORT:Van Dyke, Edwin Cooper American ophthalmologists Physicians from California American entomologists 1869 births 1952 deaths People from Oakland, California University of California, Berkeley alumni Coleopterists University of California, Berkeley College of Natural Resources faculty

Biography

Publications

Notes

References

Further reading

External links