Results 71 to 80 of about 2,064 (173)

Intraspecific Variability in Trionymus aberrans Goux, 1938 (Hemiptera: Coccomorpha: Pseudococcidae) with Description of the Second-Instar Nymph

open access: yesInsects, 2023
The morphological characteristics of adult females of Trionymus aberrans Goux, 1938 (Hemiptera: Coccomorpha: Pseudococcidae) collected from post-industrial wastelands and other habitats in Poland and other countries were studied.
Małgorzata Kalandyk-Kołodziejczyk   +4 more
doaj   +1 more source

Description of a new species of Marsipococcus Cockerell & Bueker (Hemiptera: Coccomorpha: Coccidae) from China, with a key to all the species.

open access: yesZootaxa
The adult female and adult male of a new species of Marsipococcus, M. maolanensis Deng, Watson & Xing, sp. nov. (Hemiptera: Coccomorpha: Coccidae), are described and illustrated from Guizhou Province, China, on Bridelia retusa (Phyllanthaceae).
Min Deng, G. W. Watson, Jichun Xing
semanticscholar   +1 more source

Contrasting Evolutionary Trajectories Under Paternal Genome Elimination in Male and Female Citrus Mealybugs

open access: yesMolecular Ecology, Volume 34, Issue 13, July 2025.
ABSTRACT Most studies of sex‐biased genes explore their evolution in familiar chromosomal sex determination systems, leaving the evolution of sex differences under alternative reproductive systems unknown. Here we explore the system of paternal genome elimination employed by mealybugs (Hemiptera: Pseudococcidae) which have no sex chromosomes.
Andrew J. Mongue   +6 more
wiley   +1 more source

New data on the distribution of scale insects (Hemiptera, Coccomorpha)

open access: yes, 2019
This paper reports new country records of some scale insect species (Hemiptera Coccomorpha) from countries of Palearctic, Afrotropical and Neotropical regions, based on specimens preserved in the collections of DAFNAE (University of Padova, Italy) and ...
Francesco Porcelli   +1 more
core   +1 more source

Alecanochiton marquesi (Hemiptera: Coccomorpha: Coccidae), a new record for Colombia and Costa Rica, and description of its first-instar nymph

open access: yesCaldasia, 2018
The Marques’ soft scale, Alecanochiton marquesi (Hemiptera: Coccomorpha: Coccidae) is recorded from Colombia and Costa Rica on Sapotaceae (Manilkara zapota) and on Melastomataceae (Conostegia xalapensis, Miconia trinervia, and M. schlimii), respectively.
Oscar Javier Dix Luna   +3 more
doaj   +1 more source

Commodity risk assessment of Acer plants from Ukraine

open access: yesEFSA Journal, Volume 23, Issue 7, July 2025.
Abstract The European Commission requested the EFSA Panel on Plant Health to prepare and deliver risk assessments for commodities listed in Commission Implementing Regulation (EU) 2018/2019 as ’High‐risk plants, plant products and other objects'. This Scientific Opinion covers plant health risks posed by Acer plants (A. griseum, A.
EFSA Panel on Plant Health (PLH)   +31 more
wiley   +1 more source

The cassava mealybug, Phenacoccus manihoti Matile-Ferrero (Hemiptera: Coccomorpha: Pseudococcidae) arrives in India

open access: yes, 2020
Joshi, Sunil, Pai, Sachin G., Deepthy, K.B., Ballal, Chandish R., Watson, Gillian W. (2020): The cassava mealybug, Phenacoccus manihoti Matile-Ferrero (Hemiptera: Coccomorpha: Pseudococcidae) arrives in India.
Joshi, Sunil   +4 more
core   +1 more source

A new species of grass-infesting felt scale (Hemiptera: Coccomorpha: Eriococcidae), with descriptions of all life stages and a key to the adult female Acanthococcus Signoret of Florida, U.S.A.

open access: yesZootaxa
All life stages (adult female, second-instar female, first-instar crawler, adult male, fourth-instar male pupa, third-instar male prepupa, second-instar male) of a new species of felt scale insect (Hemiptera: Coccomorpha: Eriococcidae), Acanthococcus ...
Lily A. Deeter   +3 more
semanticscholar   +1 more source

DNA methylation machinery is involved in development and reproduction in the viviparous pea aphid (Acyrthosiphon pisum)

open access: yesInsect Molecular Biology, Volume 33, Issue 5, Page 534-549, October 2024.
Phylogenetic analysis demonstrates that the de novo methyltransferase dnmt3 was duplicated in the Aphidomorpha lineage (aphids, adelgids and phylloxera) and have been stably maintained for over 106 million years. Both dnmt3 paralogs are maternally expressed in viviparous pea aphids, and from blastoderm stages they are both co‐expressed in the ...
Kane Yoon   +2 more
wiley   +1 more source

A new species of mealybug (Hemiptera: Coccomorpha: Pseudococcidae) from Tectona grandis L.f. (Lamiaceae) in southern India

open access: yes, 2020
Joshi, Sunil, Jose, Bindu K., Gullan, Penny, Sajeev, T.V., Anoop, E.V. (2020): A new species of mealybug (Hemiptera: Coccomorpha: Pseudococcidae) from Tectona grandis L.f. (Lamiaceae) in southern India.
Joshi, Sunil   +4 more
core   +1 more source

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