Results 41 to 50 of about 967 (186)

Insects Associated with the Flowers of Two Species of Malacothrix (Asteraceae) on San Miguel Island, California

open access: yes, 1985
Psyche: A Journal of Entomology, Volume 92, Issue 4, Page 547-555, 1985.
Scott E. Miller, W. S. Davis
wiley   +1 more source

A remarkable new species of Zethus Fabricius (Hymenoptera, Vespidae, Eumeninae) from Costa Rica [PDF]

open access: yes, 2009
Porter, new species, is described from Costa Rica. It forms a species group of its own, unique in its grotesquely enlarged male mandibles and reduced clypeus, single mid tibial spur, and in having a medio-apical bulge on the second sternite.
Porter, Charles C.
core  

Substitute Names for Some Extinct Genera of Fossil Insects

open access: yes, 1985
Psyche: A Journal of Entomology, Volume 92, Issue 4, Page 575-582, 1985.
Frank M. Carpenter
wiley   +1 more source

The Effect of Flower Occupancy on the Foraging of Flower‐Visiting Insects

open access: yes, 1981
Psyche: A Journal of Entomology, Volume 88, Issue 3-4, Page 321-329, 1981.
V. J. Tepedino, F. D. Parker
wiley   +1 more source

Revisión del género Hypodynerus Saussure (Hym., Eumenidae) - I. Grupo de Hypodynerus humeralis (Hal.)

open access: yesActa Zoológica Lilloana, 1969
Después de una breve introducción histórica, el autor divide el género en 7 grupos: H. humeralis (Hal.), H. ruficollis (Sauss.), H. arechavaletae (Brèth.), H. excipiendus (Spin.), H. labiatus (Hal.), H. caupolicanus (Sauss.) y H.
Abraham Willink
doaj  

A Synopsis of the Chrysidid Genera of Neotropical America (Chrysidoidea, Hymenoptera)

open access: yes, 1980
Psyche: A Journal of Entomology, Volume 87, Issue 1-2, Page 75-91, 1980.
Lynn S. Kimsey, Richard M. Bohart
wiley   +1 more source

El control de plagas en ambientes urbanos: criterios básicos para un diseño racional de los programas de control [PDF]

open access: yes, 2007
Josefa Moreno Marí, María Teresa Oltra Moscardó, José Vicente Falcó Garí y Ricardo Jiménez Peydró (josefa.moreno@uv.es)El objetivo del control de plagas urbanas es la mejora del bienestar de los residentes urbanos, la reducción de las enfermedades ...
Falcó Garí, Ricardo   +3 more
core   +1 more source

A Close Relationship Between Two Spiders (Arachnida, Araneidae): Curimagua Bayano Synecious on a Diplura Species

open access: yes, 1978
Psyche: A Journal of Entomology, Volume 85, Issue 4, Page 347-353, 1978.
Fritz Vollrath
wiley   +1 more source

Treating hummingbirds as feathered bees : a case of ethological cross-pollination [PDF]

open access: yes, 2017
Hummingbirds feed from hundreds of flowers every day. The properties of these flowers provide these birds with a wealth of information about colour, space and time to guide how they forage.
Healy, S. D.   +3 more
core   +2 more sources

Survey of Social Insects in the Fossil Record

open access: yes, 1978
Psyche: A Journal of Entomology, Volume 85, Issue 1, Page 85-133, 1978.
Laurie Burnham
wiley   +1 more source

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