Published March 4, 2019 | Version v1
Taxonomic treatment Open

Stenorhamphus mixtus Smith & Hwang & Weirauch 2019, new combination

Description

Stenorhamphus mixtus (Putshkov & Popov, 1995), new combination

Collarhamphus mixtus Putshkov & Popov, 1995.

Holotype. Male, from Baltic amber, Coll. Geological- Paleontological Institute and Museum, University of Hamburg; Typ.Kat.Nr.3602. Locality used in Fig. 8 based on approximation of Baltic amber collection sites.

Discussion. Stenorhamphus mixtus was described as a fossil in the genus Collarhamphus due to apparently sharing similarities with all three extant Collartidini genera. As the three genera of Collartidini share many similarities, distinguishing between them can be extremely difficult. However, our morphological analyses placed Collarhamphus within the Mangabea + Stenorhamphus clade. Though not within Emesinae, previously described coleopteran Baltic amber fossils have been placed within extant genera (Alekseev, 2013). We feel confident in synonymising Collarhamphus with Stenorhamphus. This further emphasises the age of this group to be between 36 to 54 million years old (Wolfe et al., 2009) and that little morphological change appears to have occurred during this period.

Notes

Published as part of Smith, Samantha, Hwang, Wei Song & Weirauch, Christiane, 2019, Synonymy of Mangabea and Stenorhamphus, with the description of two new species (Hemiptera: Reduviidae: Emesinae: Collartidini), pp. 135-149 in Raffles Bulletin of Zoology 67 on page 143, DOI: 10.26107/RBZ-2019-0011, http://zenodo.org/record/3677265

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Linked records

Additional details

Biodiversity

Family
Reduviidae
Genus
Stenorhamphus
Kingdom
Animalia
Order
Hemiptera
Phylum
Arthropoda
Scientific name authorship
Smith & Hwang & Weirauch
Species
mixtus
Taxonomic status
comb. nov.
Taxon rank
species
Type status
holotype
Taxonomic concept label
Stenorhamphus mixtus (Putshkov, 1995) sec. Smith, Hwang & Weirauch, 2019

References

  • Putshkov PV & Popov YA (1995) Collarhamphus mixtus n. gen. new species - The first Collartidina (Heteroptera: Reduviidae, Emesinae) from the Baltic Amber. Mitteilungen aus dem Geologisch-Palaontologischen Institut der Universitat Hamburg, 78: 179 - 187.
  • Alekseev V (2013) The beetles (Insecta: Coleoptera) of Baltic amber: the checklist of described species and preliminary analysis of biodiversity. Zoology and Ecology, 23: 1, 5 - 12. doi: 10.1080 / 21658005.2013.769717.
  • Wolfe A, Tappert R, Muehlenbachs K, Boudreau M, McKellar R, Basinger J & Garrett A (2009) A new proposal concerning the botanical origin of Baltic amber. Proceedings of the Royal Society, 276: 3403 - 3412.