Three new stoneflies (Insecta: Plecoptera) from Eocene Baltic amber

Three new stonefly species are described and illustrated from Eocene Baltic amber found in Lithuania: †Palaeopsole spinosa sp. nov. (family Leuctridae Klapálek, 1905), †Podmosta biloba sp. nov. (family Nemouridae Newman, 1853), and †Isoperla lituana sp. nov. (family Perlodidae Klapálek, 1909). The generic diagnosis of †Palaeopsole Caruso & Wichard, 2011 is also emended. These new fossils enhance the understanding of the extinct Plecoptera fauna in Baltic amber.

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Publication Details

Journal
European Journal of Taxonomy
Published
2025-11-13
DOI
https://doi.org/10.5852/ejt.2025.1026.3107
Primary Topic
Fossil Insects in Amber
Type
article
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article

Three new stoneflies (Insecta: Plecoptera) from Eocene Baltic amber

Zhi-Teng Chen
European Journal of Taxonomy
Fossil Insects in Amber
article

Three new stoneflies (Insecta: Plecoptera) from Eocene Baltic amber

Zhi-Teng Chen
article en

Abstract

Three new stonefly species are described and illustrated from Eocene Baltic amber found in Lithuania: †Palaeopsole spinosa sp. nov. (family Leuctridae Klapálek, 1905), †Podmosta biloba sp. nov. (family Nemouridae Newman, 1853), and †Isoperla lituana sp. nov. (family Perlodidae Klapálek, 1909). The generic diagnosis of †Palaeopsole Caruso & Wichard, 2011 is also emended. These new fossils enhance the understanding of the extinct Plecoptera fauna in Baltic amber.

European Journal of TaxonomyVol. 1026
Jiangsu University of Science and Technology (CN)
Openalex Percentile: Top 74%
Fossil Insects in Amber
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