Results 11 to 20 of about 781 (126)

THE CYCAD SCALE, AULACASPIS YASUMATSUI TAKAGI (HOMOPTERA: DIASPIDIDAE): A NEW INVASIVE PEST TO PUERTO RICO [PDF]

open access: yesThe Journal of Agriculture of the University of Puerto Rico, 2008
THE CYCAD SCALE, AULACASPIS YASUMATSUI TAKAGI (HOMOPTERA: DIASPIDIDAE): A NEW INVASIVE PEST TO PUERTO ...
Pérez-Padilla, Wilnette   +1 more
core   +4 more sources

South African cycads at risk : aulacaspis yasumatsui (Hemiptera: Coccoidea: Diaspididae) in South Africa [PDF]

open access: yesAfrican Entomology, 2015
The scale insect Aulacaspis yasumatsui is native to Southeast Asia and a major pest of cycad (Cycadales) plants. Due to an increase in worldwide trading of cycads, A.
Coutinho, Teresa A.   +3 more
core   +3 more sources

Vertical Stratification of Predation on Aulacaspis yasumatsui Infesting Cycas micronesica Seedlings [PDF]

open access: yesHortScience, 2013
Container-grown Cycas micronesica seedlings were purposefully infested with Aulacaspis yasumatsui and then installed at 0, 75, or 150 cm above the ground to investigate effects of infestation height on predation by Rhyzobius lophanthae. Significantly more scales on elevated seedlings were attacked by the predator.
Thomas E. Marler   +2 more
semanticscholar   +11 more sources

Cycad Aulacaspis Scale, Aulacaspis yasumatsui Takagi (Insecta: Homoptera: Sternorrhyncha: Diaspididae)

open access: yesEDIS, 2002
This document is EENY-096, one of a series of Featured Creatures from the Entomology and Nematology Department, Florida Cooperative Extension Service, Institute of Food and Agricultural Sciences, University of Florida. Published: July 1999.
Thomas J. Weissling   +2 more
doaj   +7 more sources

Biotic Threats to Cycas micronesica Continue to Expand to Complicate Conservation Decisions [PDF]

open access: yesInsects, 2020
Invasions of non-native species can threaten native biodiversity, and island ecosystems are ideal for studying these phenomena. In this article, first, we report on the invasive species that combine to threaten the island cycad Cycas micronesica by ...
Benjamin E. Deloso   +3 more
doaj   +2 more sources

Aulacaspis yasumatsui Delivers a Blow to International Cycad Horticulture

open access: yesHorticulturae, 2021
The literature covering the biology, invasion chronology, host plant responses, and control efforts of the armored scale Aulacaspis yasumatsui Takagi (Hempitera: Diaspididae) is reviewed.
Thomas E. Marler   +2 more
doaj   +2 more sources

Longitude, Forest Fragmentation, and Plant Size Influence Cycas micronesica Mortality Following Island Insect Invasions [PDF]

open access: yesDiversity, 2020
Island invasions may cause severe changes in biodiversity, but the factors that influence these changes are not well understood. We established 120 plots in Cycas micronesica habitats throughout Guam in 2005 following the invasion of the armored scale ...
Thomas E. Marler   +1 more
doaj   +3 more sources

Limited sex differences in plastic responses suggest evolutionary conservatism of thermal reaction norms: A meta-analysis in insects. [PDF]

open access: yesEvol Lett, 2022
Abstract Temperature has a profound effect on the growth and development of ectothermic animals. However, the extent to which ecologically driven selection pressures can adjust thermal plastic responses in growth schedules is not well understood. Comparing temperature‐induced plastic responses between sexes provides a promising but underexploited ...
Teder T, Taits K, Kaasik A, Tammaru T.
europepmc   +2 more sources

First Report ofAulacaspis yasumatsui(Hemiptera: Diaspididae) in Mexico [PDF]

open access: yesFlorida Entomologist, 2016
We report the discovery of Aulacaspis yasumatsui Takagi (Hemiptera: Diaspididae) in Chiapas State near the Guatemala–Mexico border. This cycad pest presents a potentially serious threat to the many cycads species native to Mexico. SumarioEste es el primer reporte de Aulacaspis yasumatsui Takagi (Hemiptera: Diaspididae) en la frontera sur de Mexico ...
Rebeca González-Gómez   +4 more
openaire   +2 more sources

A new species of Aulacaspis and a revived combination of Diaspididae (Hemiptera, Coccomorpha) from China. [PDF]

open access: yesZookeys, 2023
A new species of armored scale insect, Aulacaspis fanjingshanensis sp. nov. is described and illustrated based on adult female specimens collected on Rosaceae plants in China.
Niu M, Cai B, Wei J.
europepmc   +3 more sources

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