Results 31 to 40 of about 912 (185)

Exploring chromosome evolution in 250 million year old groups of dragonflies and damselflies (Insecta:Odonata)

open access: yesMolecular Ecology, Volume 32, Issue 21, Page 5785-5797, November 2023., 2023
Abstract Using recently published chromosome‐length genome assemblies of two damselfly species, Ischnura elegans and Platycnemis pennipes, and two dragonfly species, Pantala flavescens and Tanypteryx hageni, we demonstrate that the autosomes of Odonata have undergone few fission, fusion, or inversion events, despite 250 million years of separation.
Ethan R. Tolman   +6 more
wiley   +1 more source

Morphological, molecular and phylogenetic characterization of Leptopsylla segnis and Leptopsylla taschenbergi (Siphonaptera)

open access: yesZoologica Scripta, Volume 51, Issue 6, Page 741-754, November 2022., 2022
Abstract The taxonomic status of Leptopsyllidae family has remained controversial over the years. Thus, some entomologists placed this group of fleas within Ceratophyllidae family, considering it at level of Leptopsyllinae subfamily or even appearing as a paraphyletic group within Siphonaptera phylogeny. This fact is emphasized by the lack of molecular
Antonio Zurita   +4 more
wiley   +1 more source

The ecological function of insect egg micropyles

open access: yesFunctional Ecology, Volume 36, Issue 5, Page 1113-1123, May 2022., 2022
Read the free Plain Language Summary for this article on the Journal blog. Abstract Insect egg micropyles are openings through the chorion allowing sperm entry for fertilisation. Micropyles are diverse structures showing remarkable variation in number, spatial arrangement and physical structure across extant insect orders.
Graziella Iossa
wiley   +1 more source

Arthropod dark taxa provide new insights into diversity responses to bark beetle infestations

open access: yesEcological Applications, Volume 32, Issue 2, March 2022., 2022
Abstract Natural disturbances are increasing around the globe, also impacting protected areas. Although previous studies have indicated that natural disturbances result in mainly positive effects on biodiversity, these analyses mostly focused on a few well established taxonomic groups, and thus uncertainty remains regarding the comprehensive impact of ...
Mareike Kortmann   +8 more
wiley   +1 more source

Review of the Panorpa wormaldi group (Mecoptera: Panorpidae), with descriptions of two new species

open access: yesEuropean Journal of Taxonomy, 2022
Panorpa Linnaeus, 1758 is the largest genus in the scorpionfly family Panorpidae. In this paper, a taxonomic review of the Panorpa wormaldi group is provided, with two new species described from China: Panorpa fengyanga Wang & Suzuki, sp. nov.
Ji-Shen Wang, Tomoya Suzuki
doaj   +1 more source

Fossils from the Middle Jurassic of China shed light on morphology of Choristopsychidae (Insecta, Mecoptera) [PDF]

open access: yes, 2013
Choristopsychidae, established by Martynov in 1937 with a single isolated forewing, is a little known extinct family in Mecoptera. Since then, no new members of this enigmatic family have been described. Based on 23 well-preserved specimens with complete
Petrulevicius, Julian Fernando   +3 more
core   +8 more sources

Morphological phylogenetic analyses and taxonomic revision of the Panorpa davidi group (Mecoptera: Panorpidae) [PDF]

open access: yesArthropod Systematics & Phylogeny, 2021
The Chinese Panorpa species without anal horn are normally assigned to the Panorpa davidi group. Here, we taxonomically revise the P. davidi group, which currently includes 17 known species and four new species: P. gaokaii sp. nov., P. huayuani sp. nov.,
Li Ning, Ji-Shen Wang, Bao-Zhen Hua
doaj   +3 more sources

The Morphology and Histology of New Sex Pheremone Glands in Male Scorpionflies, Panorpa and Brachypanorpa (Mecoptera: Panorpidae and Panorpodidae) [PDF]

open access: yes, 2017
The n~orphology and histology of a previously undescribed sex pheromone gland in male scorpionflies of the genus Panorpa (Mecoptera: Panorpidae) and a morphologically similar gland in Brachypanorpa (Mecoptera: Panorpodidae) are described and discussed ...
Thornhill, Albert R.
core   +2 more sources

Elevational diversity pattern and allochronic divergence of scorpionflies in the Qinling Mountains

open access: yesEcological Indicators, 2022
Scorpionflies (Mecoptera, Panorpidae) as a relict group of holometabolous insects normally inhabit dense vegetations of mountain regions in the northern hemisphere.
Peng-Yang Wang, Bao-Zhen Hua
doaj   +1 more source

New collections and records for earwigflies and scorpionflies (Mecoptera: Meropeidae and Panorpidae) in Florida [PDF]

open access: yes, 2011
I add new collection and phenological data on the North American earwigfly, Merope tuber Newman, and new county records for the red scorpionfly, Panorpa rufa Gray, and veined scorpionfly, Panorpa venosa Westwood, in Florida.
Somma, Louis A.
core   +3 more sources

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