Published May 28, 2024 | Version v1
Taxonomic treatment Open

Ceratonotha Lyubarsky & Vasilenko & Perkovsky 2024

  • 1. Zoological Museum, Moscow State University, ul. Bol'shaya Nikitskaya 6, Moscow, 125009 Russia
  • 2. A. A. Borissiak Paleontological Institute, Russian Academy of Sciences, Moscow 117647, Russia & Paleontological Laboratory, Cherepovets State University, Cherepovets 162600, Russia
  • 3. Natural History Museum of Denmark, Universitetsparken 15, Copenhagen 2100, Denmark

Description

Genus Ceratonotha gen. nov.

Type species Ceratonotha danica sp. nov., present designation

Species included: Ceratonotha danica sp. nov. and Ceratonotha mumia (Alekseev & Bukejs, 2017) comb. nov.

Etymology. Ceratonotha is a mixed name indicating a potential association of a fossil European cycad genus, Ceratozamia, with a Pharaxonothinae. Gender feminine.

Diagnosis. Ceratonotha is distinguished from other genera of Pharaxonothinae by the combination of the following characters: presence of the supraocular line, the absence of the marginal line at midwidth of the anterior pronotal margin, the presence of a thickened lateral pronotal carina that is complete from anterior to posterior angles, the presence of posterolateral sulci on pronotal disc, the presence of the basal marginal bead of the elytra, the first metatarsomere width about one third of length, tarsomeres 1–3 not widened and lacking a ventral lobe, and the fourth metatarsomere long, only slightly shorter than the previous tarsomere.

Notes

Published as part of Lyubarsky, G. Yu., Vasilenko, D. V. & Perkovsky, E. E., 2024, Ceratonotha, a new erotylid genus (Coleoptera, Erotylidae) from late Eocene amber, pp. 275-285 in Zootaxa 5458 (2) on page 276, DOI: 10.11646/zootaxa.5458.2.6, http://zenodo.org/record/11369889

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Linked records

Additional details

Biodiversity

References

  • Alekseev, V. I. & Bukejs, A. (2017) First fossil representatives of Pharaxonothinae Crowson (Coleoptera: Erotylidae): indirect evidence for cycads existence in Baltic amber forest. Zootaxa, 4337 (3), 413 - 422. https: // doi. org / 10.11646 / zootaxa. 4337.3.6