Results 41 to 50 of about 187,360 (156)

A Review of the Curculionoidea (Coleoptera) from European Eocene Ambers

open access: yesGeosciences, 2019
All 142 known species of Curculionoidea in Eocene amber are documented, including one species of Nemonychidae, 16 species of Anthribidae, six species of Belidae, 10 species of Rhynchitidae, 13 species of Brentidae, 70 species of Curcuionidae, two species
Andrei A. Legalov
doaj   +1 more source

Character analysis and descriptions of Eocene sphodrine fossils (Coleoptera, Carabidae) using light microscopy, micro-CT scanning, and 3D imaging [PDF]

open access: yesDeutsche Entomologische Zeitschrift, 2022
Of the 12 specimens of Calathus-like sphodrine beetles presently known from Baltic and Rovno amber deposits, 11 specimens were investigated using light microscopy, micro-CT scanning, and 3D imaging techniques.
Joachim Schmidt   +2 more
doaj   +3 more sources

Diversity Phenomenon of the Danaceinae Malachite Beetle Subfamily (Coleoptera: Dasytidae) in Eocene Baltic Amber with a New Description of an Extinct Genus and Species

open access: yesDiversity, 2023
A new malachite beetle, Baltamauroania mirabilicornis gen. et sp. nov., belonging to the tribe Amauroniodini (Coleoptera: Dasytidae) embedded in Eocene Baltic amber is described and illustrated.
Sergei E. Tshernyshev   +3 more
doaj   +1 more source

Groehnius, a new genus of Eugnomini (Coleoptera: Curculionidae) from Eocene Baltic amber [PDF]

open access: yesFossil Record, 2019
A new weevil, Groehnius electrum Bukejs and Legalov, gen. et sp. nov. (Coleoptera: Curculionidae: Curculioninae), is described from Eocene Baltic amber. This new genus is similar to the genus Archaeoeugnomus Legalov, 2016 from Baltic amber but differs in
A. Bukejs, A. A. Legalov, A. A. Legalov
doaj   +1 more source

Morphological and organic spectroscopic studies of a 44-million-year-old leaf beetle (Coleoptera: Chrysomelidae) in amber with endogenous remains of chitin

open access: yesScientific Reports, 2023
This study details the quality of preservation of amber deposits in the Eocene. Through Baltic amber crack-out studies using Synchrotron Micro-Computed Tomography and Scanning Electron Microscopy it was found that the cuticle of a specimen of leaf beetle
Jerit L. Mitchell   +4 more
doaj   +1 more source

A new Myrmecarchaea (Araneae: Archaeidae) species from Oise amber (earliest Eocene, France)

open access: yesBSGF - Earth Sciences Bulletin, 2020
Extant Archaeidae, also known as pelican or assassin spiders, have an Austral distribution (South Africa, Madagascar and Australia), but were present in Eurasia during the Mesozoic and Cenozoic, as attested by fossils from Cretaceous Burmese amber (Ross ...
Carbuccia Benjamin   +4 more
doaj   +1 more source

New fossil nematodes in Dominican and Baltic amber [PDF]

open access: yes
Four new species of fossil mermithids (Nematoda: Mermithidae) are described from amber: Heydenius arachnius n. sp. from a spider (Arachnida: Araneae) in Dominican amber, Heydenius phasmatophilus n.
Poinar, George O., Jr.
core   +6 more sources

Revision of the flat bug family Aradidae from Baltic Amber IX. Aradus macrosomus sp. n. (Hemiptera: Heteroptera)

open access: yesDeutsche Entomologische Zeitschrift, 2014
The present paper is a continuation of previous contributions describing fossil Aradus species from Baltic Amber inclusions (Heiss 1998, 2002, 2013). Aradus macrosomus sp. n.
Ernst Heiss
doaj   +1 more source

Rhyacophila quadrata n. sp., a new caddisfly (Insecta, Trichoptera) from Eocene Baltic amber [PDF]

open access: yesFossil Record, 2008
Rhyacophila quadrata n. sp., a new fossil caddisfly, is described from Eocene Baltic amber. The new species belongs to the family Rhyacophilidae whose extant larvae prefer cool running-water habitats.
W. Wichard, C. Neumann
doaj   +1 more source

A new genus of Medeterinae (Diptera: Dolichopodidae) from Baltic amber [PDF]

open access: yesКавказский энтомологический бюллетень, 2010
A new genus, Medeterites gen. n. (Diptera: Dolichopodidae: Medeterinae) is described from Baltic amber with one included species, Medeterites molestus (Meunier, 1907) (Thrypticus), comb. n. The genus is similar to the genera of the subfamily Medeterinae,
I.Ya. Grichanov
doaj   +1 more source

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