Results 71 to 80 of about 73,732 (209)

The Amaranth Flea-Beetle

open access: yes, 1922
(Uploaded by Plazi from the Biodiversity Heritage Library) No abstract provided.
openaire   +2 more sources

First Record of Larval Parasitism in Disonycha glabrata (F.) (Coleoptera: Chrysomelidae) by Myiopharus ancilla (Walker) (Diptera: Tachinidae)

open access: yesJournal of Applied Entomology, EarlyView.
ABSTRACT The amaranth flea beetle, Disonycha glabrata (F.), is a major pest of amaranth crops (Amaranthus spp.) in the United States. Despite its economic impact, its natural enemy complex remains poorly documented. In this study, we report the first record of larval parasitism in D. glabrata by the tachinid fly Myiopharus ancilla (Walker).
Yony T. Callohuari   +4 more
wiley   +1 more source

Quantifying the Feeding Periods Required by Corn Flea Beetles to Acquire and Transmit Pantoea stewartii [PDF]

open access: yes, 2006
The feeding periods required by corn flea beetles to acquire and transmit Pantoea stewartii were investigated in the Stewart's disease of corn pathosystem. To quantify the effect of acquisition feeding period on percentage of acquisition, field-collected
Esker, Paul   +3 more
core  

Chemical and ecological control methods for Epitrix spp. [PDF]

open access: yesGlobal Journal of Environmental Science and Management, 2015
Very little information exists in regards to the control options available for potato flea beetles, Epitrix spp. This short review covers both chemical and ecological options currently available for control of Epitrix spp.
A. G. S. Cuthbertson
doaj  

The KLP+ ("hat") trap, a non-sticky, attractant baited trap of novel design for catching the western corn rootworm (Diabrotiea v. virgifera) and cabbage flea beetles (Phyllotreta spp.) (Coleoptera: Chrysomelidae)

open access: yesInternational Journal of Horticultural Science, 2006
In the course of research aimed at the development of non-sticky, easy-to-use alternative trap designs for the capture of selected beetle pests, a newly designed "hat" trap, codenamed CSALOMON® KLP+, was compared with conventional trap designs.
M. Tóth   +6 more
doaj   +1 more source

Geographical proliferation of ongoing novel host use by the herbivorous ladybird beetle Henosepilachna vigintioctopunctata (Coleoptera: Coccinellidae)

open access: yesEntomological Science, Volume 29, Issue 4, December 2026.
The geographical extent of occurrence of the Solanaceae‐feeding Henosepilachna vigintioctopunctata on the novel fabaceous host Centrosema molle and the ability of larvae from several beetle populations to develop on C. molle were investigated to depict the incipient phase in the speciation continuum of herbivorous ladybird beetles.
Naoyuki Fujiyama   +8 more
wiley   +1 more source

Biology of the Altica viridula (Coleoptera: Chrysomelidae), an important pest of the Carpinus orientalis (Fagales: Betulaceae) in Mazandaran province [PDF]

open access: yesنامه انجمن حشره‌شناسی ایران
Through regular monitoring of the forests of Mazandaran province from 2022 to 2024, a destructive leaf-feeding beetle, Altica viridula Weise, was collected on oriental hornbeam (Carpinus orientalis Mill.) from the forests of Marzanabad and Royan in ...
Ebrahim Zarghani   +1 more
doaj   +3 more sources

Loss, persistence and reversal of phenotypic traits

open access: yesBiological Reviews, Volume 101, Issue 5, Page 2119-2133, October 2026.
ABSTRACT The irreversibility of complex trait loss has long been a tenet of evolutionary biology. However, this idea is increasingly at odds with the numerous documented exceptions across the Tree of Life. We synthesise this growing body of evidence across a diverse array of taxa and traits, exploring the evolutionary conditions that enable ...
Giobbe Forni   +4 more
wiley   +1 more source

Population dynamics of Chaetocnema tibialis Illiger and Phyllotreta vittula (Redtenbacher) on the weed Amaranthus retroflexus L. and cultivated Amaranthus caudatus L.

open access: yesPlant Protection Science, 2006
In 1995-1997, the population dynamics of the flea beetles Chaetocnema tibialis and Phyllotreta vittula, associated with Amaranthus retroflexus (wild species) and Amaranthus caudatus (cultivated species), were studied at the locality Nitra-Malanta (48°19 ...
Ľudovít Cagáň   +2 more
doaj   +1 more source

Varietal performance of cabbage on the incidence of flea beetles (Phyllotreta spp.)

open access: yes, 2017
 A study was conducted at the Sher-e-Bangla Agricultural University, Bangladesh, during September 2007 to February 2008 to evaluate the varietal performance of cabbage on the incidence of flea beetles [Phyllotreta spp., (Coleoptera: Chrysomelidae)].
M. R. Ali   +4 more
core   +1 more source

Home - About - Disclaimer - Privacy