P H Timberlake

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The genus Centris in California (Hymenoptera, Apoidea)

Published in Pan-Pacific Entomologist, in 1940, in volume 16, pages 138-141

Created: 2017-05-21, modified: 2017-05-21

New species of Andrena from California (Hymenoptera)

Published in Pan-Pacific Entomologist, in 1938, in volume 14, pages 24-29

Created: 2017-05-21, modified: 2017-05-21

New species of Andrena from California (Hymenoptera)

Published in Pan-Pacific Entomologist, in 1937, in volume 13, pages 69-74

Created: 2017-05-21, modified: 2017-05-21

A review of the genus Conanthalictus (Apoidea: Halictidae)

Published in Pan-Pacific Entomologist, in 1961, in volume 37, pages 145-160

Created: 2017-05-28, modified: 2017-05-28

On the identity of Panurginus ineptus Cockerell (Hymenoptera: Andrenidae)

Published in Pan-Pacific Entomologist, in 1971, in volume 47, pages 148

Created: 2017-06-29, modified: 2017-06-29

CORRECTION OF TWO GENERIC NAMES IN COLEOPTERA AND HYMENOPTERA

Published in The Canadian Entomologist, in 1920, in volume 52, issue 4, pages 96

Created: 2014-04-15, modified: 2014-04-15

Two new species of bees from Arizona (Hymenoptera, Apoidea)

Published in Pan-Pacific Entomologist, in 1947, in volume 23, pages 26-30

Created: 2017-05-21, modified: 2017-05-21

Synoptic table of North American species of Diadasia (Hymenoptera, Apoidea)

Published in BULL BROOKLYN ENT SOC, in 1941, in volume 36, issue 1, pages 2-11

Created: 2016-05-17, modified: 2016-05-17

New species of bees of the genus Diadasia from California

Published in BULL BROOKLYN ENT SOC, in 1939, in volume 34, issue 1, pages 11-16

Created: 2016-05-17, modified: 2016-05-17

Two new species of Nomada, subgenus Gnathias, from California (Hymenoptera: Apoidea)

Published in Pan-Pacific Entomologist, in 1954, in volume 30, pages 133-136

Created: 2018-08-12, modified: 2018-08-12

Two new bees of the genus Triepeolus

Published in Pan-Pacific Entomologist, in 1929, in volume 5, pages 167-170

Created: 2017-05-21, modified: 2017-05-21

Observations on the sources of Hawaiian Encyrtidae (Hymenoptera)

Published in Proceedings of the Hawaiian Entomological Society, in 1919, in volume 4, pages 183-196

Created: 2010-11-20, modified: 2023-02-16

Types in the Collection of the Hawaiian Entomological Society

Published in Proceedings of the Hawaiian Entomological Society, in 1922, in volume 5, pages 174-177

Created: 2011-06-02, modified: 2011-06-21

Notes on Caupolicanine Bees of Arizona (Hymenoptera: Apoidea)

Published in Journal of The New York Entomological Society, in 1965, in volume 73, issue 1, pages 46-48

Created: 2016-06-13, modified: 2016-06-13

Description of two new species of Diadasia from North America (Hymenoptera: Apoidea)

Published in Pan-Pacific Entomologist, in 1956, in volume 32, pages 90-92

Created: 2018-08-12, modified: 2018-08-12

Some bees collected by Mr. P. H. Timberlake at Riverside, California

Published in Pan-Pacific Entomologist, in 1925, in volume 1, pages 179-180

Created: 2017-05-14, modified: 2017-05-14

Miscellaneous new chalcid-flies of the hymenopterous family Encyrtidae

Published in Proceedings of the United States National Museum, in 1926, in volume 69, pages 1-34

Created: 2010-11-21, modified: 2017-01-06

Descriptions of new chalcid-flies from Hawaii and Mexico (Hymenoptera)

Published in Proceedings of the Hawaiian Entomological Society, in 1924, in volume 5, pages 395-417

Created: 2011-06-03, modified: 2011-06-21

Notes on the North American Species of Hippodamia (Coleoptera)

Published in Journal of The New York Entomological Society, in 1919, in volume 27, pages 162-174

Created: 2013-03-01, modified: 2016-05-24

Ten New Species of Stelis from California (Hymenoptera, Apoidea)

Published in Journal of The New York Entomological Society, in 1941, in volume 49, issue 2, pages 123-137

Created: 2016-05-24, modified: 2016-05-24

New species of bees of the genus Diadasia from California (Hymenoptera, Apoidea)

Published in BULL BROOKLYN ENT SOC, in 1940, in volume 35, issue 1, pages 22-30

Created: 2016-05-17, modified: 2016-05-17

Racial Differentiation in Nearctic Species of Dianthidium (Hymenoptera, Apoidea)

Published in Journal of The New York Entomological Society, in 1943, in volume 51, issue 2, pages 71-109

Created: 2016-06-13, modified: 2016-06-13

Observations on the Early Stages of Two Aphidiine Parasites of Aphids

Published in Psyche: A Journal of Entomology, in 1910, in volume 17, issue 4, pages 125-130

Created: 2016-06-19, modified: 2016-06-19

A new species of Hippodamia from Mexico (Coleoptera, Coccinellidae)

Published in Proceedings of the Entomological Society of Washington, in 1942, in volume 44, issue 3, pages 39

Created: 2018-02-17, modified: 2018-02-17

Records of western species of Perdita with descriptions of two new species (Hymenoptera)

Published in Pan-Pacific Entomologist, in 1929, in volume 6, pages 49-56

Created: 2017-05-14, modified: 2017-05-14

Notes on some immigrant parasitic Hymenoptera of the Hawaiian islands

Published in Proceedings of the Hawaiian Entomological Society, in 1918, in volume 3, pages 399-404

Created: 2011-06-03, modified: 2023-02-16

Descriptions of new genera and species of Hawaiian Encyrtidae (Hymenoptera)

Published in Proceedings of the Hawaiian Entomological Society, in 1919, in volume 4, pages 197-232

Created: 2010-11-20, modified: 2023-02-16

Descriptions of new genera and species of Hawaiian Encyrtidae (Hymenoptera), III

Published in Proceedings of the Hawaiian Entomological Society, in 1922, in volume 5, pages 135-167

Created: 2011-06-03, modified: 2011-06-21

A revision of the Chalcidfiies of the Encyrtid genus Chrysoplatycerus

Published in Proceedings of the United States National Museum, in 1922, in volume 61, pages 1-10

Created: 2014-04-15, modified: 2014-04-15

A new entedontine Chalcid-fly from seed capsules of eucalyptus in California (Hymenoptera: Eulophidae)

Published in Pan-Pacific Entomologist, in 1957, in volume 33, pages 109-110

Created: 2018-08-12, modified: 2018-08-12

A new genus for two new species of Dufoureine bees from California (Hymenoptera: Apoidea)

Published in Pan-Pacific Entomologist, in 1955, in volume 31, pages 105-108

Created: 2017-05-21, modified: 2017-05-21

A new species of Tetralonia from the deserts of California and Nevada (Hymenoptera: Apoidea)

Published in Pan-Pacific Entomologist, in 1961, in volume 37, pages 209-212

Created: 2017-05-28, modified: 2017-05-28

Descriptions of new genera and species of Hawaiian Encyrtidae (Hymenoptera). II

Published in Proceedings of the Hawaiian Entomological Society, in 1920, in volume 4, pages 409-437

Created: 2011-06-03, modified: 2023-02-16

Records of the introduced and immigrant chalcid-flies of the Hawaiian Islands

Published in Proceedings of the Hawaiian Entomological Society, in 1924, in volume 5, pages 418-449

Created: 2010-11-21, modified: 2011-06-21

Notes on the identity and habits of |Blepyrus insularis| Cameron (Hymenoptera, Chalcidoidea)

Published in Proceedings of the Hawaiian Entomological Society, in 1922, in volume 5, pages 167-173

Created: 2011-06-03, modified: 2011-06-21

New and Little-known Bees of the Family Andrenidae from California

Published in Proceedings of The United States National Museum, in 1951, in volume 101, pages 373-414

Created: 2011-06-30, modified: 2017-01-06

New Records and Descriptions of Bees of the Genus Perdita (Hymenoptera)

Published in Journal of The New York Entomological Society, in 1929, in volume 37, issue 2, pages 111-125

Created: 2016-06-13, modified: 2016-06-13

New Species of Anthophora from the Western United States (Hymenoptera, Apoidea)

Published in Journal of The New York Entomological Society, in 1951, in volume 59, issue 1, pages 51-62

Created: 2016-06-13, modified: 2016-06-13

Two New Species of Perdita from Arizona and Utah (Hymenoptera, Andrenidae)

Published in Journal of The New York Entomological Society, in 1977, in volume 85, issue 1, pages 18-20

Created: 2016-06-13, modified: 2016-06-13

A new species of the genus Colletes from the Colorado Desert of California (Hymenoptera: Apoidea)

Published in Pan-Pacific Entomologist, in 1958, in volume 34, pages 143-145

Created: 2017-05-21, modified: 2017-05-21

New genera and species of Encyrtinae from California parasitic in mealybugs (Hymenoptera)

Published in University of California Publications in Entomology, in 1918, in volume 1, pages 347-367

Created: 2011-06-03, modified: 2023-02-16

Notes on the immigrant Hawaiian species of Ichneumonini or Pimplini of authors

Published in Proceedings of the Hawaiian Entomological Society, in 1920, in volume 4, pages 266-275

Created: 2011-06-02, modified: 2023-02-16

Report of Committee on Common Names of Economic Insects in Hawaii

Published in Proceedings of the Hawaiian Entomological Society, in 1921, in volume 4, pages 607-609

Created: 2010-11-21, modified: 2023-02-16

Descriptions of two new species of Encyrtidae from Mexico reared from mealybugs (Hym. Chalcidoidea)

Published in Proceedings of the Hawaiian Entomological Society, in 1923, in volume 5, pages 323-333

Created: 2011-06-03, modified: 2011-06-21

Additions and Corrections to the List of Nearctic Species of Dianthidium (Hymenoptera, Apoidea)

Published in Journal of The New York Entomological Society, in 1948, in volume 56, issue 3, pages 149-153

Created: 2016-06-13, modified: 2016-06-13

Two new species of bees of the genus Perdita in the collection of the California Academy of Sciences

Published in Pan-Pacific Entomologist, in 1928, in volume 5, pages 25-33

Created: 2017-05-21, modified: 2017-05-21

Philip Hunter Timberlake 1883-1981

Published in Pan-Pacific Entomologist, in 1982, in volume 58, issue 1, pages 2-18

Created: 2018-07-08, modified: 2018-07-08

Descriptions of new species of Perdita (Hymenoptera, Apoidea) in the collection of the California Academy of Sciences

Published in Proceedings of the California Academy of Sciences, in 1977, in volume 41, pages 281-295

Created: 2009-12-23, modified: 2011-06-21

Revision of the parasitic hymenopterous insects of the genus Aphycus Mayr, with notice of some related genera.

Published in Proceedings of the United States National Museum, in 1916, in volume 50, pages 561-640

Created: 2009-12-26, modified: 2017-01-06

New species of Perdita (Pygoperdita) Timberlake of the P. californica species group (Hymenoptera: Andrenidae)

Published in Pan-Pacific Entomologist, in 1993, in volume 69, issue 2, pages 183-189

Created: 2018-06-24, modified: 2018-06-24