Fuscicupes

Last updated

Fuscicupes
Temporal range: Aptian
Scientific classification OOjs UI icon edit-ltr.svg
Domain: Eukaryota
Kingdom: Animalia
Phylum: Arthropoda
Class: Insecta
Order: Coleoptera
Family: Ommatidae
Genus: Fuscicupes
Hong & Wang, 1990
Species:
F. parvus
Binomial name
Fuscicupes parvus
Hong & Wang, 1990

Fuscicupes is an extinct genus of beetles from the Early Cretaceous of eastern China. It contains only one species, Fuscicupes parvus, [1] which was described from a single specimen from Tuanwang, Laiyang city in Shandong province, from the Aptian aged Laiyang Formation. Fuscicupes is included in the family Ommatidae by some authors, [2] but was excluded by Kirejtshuk (2020) because of the poor preservation of the only known specimen. [3]

Related Research Articles

<span class="mw-page-title-main">Cupedidae</span> Family of beetles

The Cupedidae are a small family of beetles, notable for the square pattern of "windows" on their elytra, which give the family their common name of reticulated beetles.

<span class="mw-page-title-main">Pelecinidae</span> Family of insects

Pelecinidae is a family of parasitic wasps in the superfamily Proctotrupoidea. It contains only one living genus, Pelecinus, with three species known from the Americas. The earliest fossil species are known from the Jurassic, and the group was highly diverse during the Cretaceous. Members of Pelecinus are parasitic on larval beetles, flies, green lacewings, and sawflies.

<span class="mw-page-title-main">Glaphyridae</span> Family of beetles

Glaphyridae is a family of beetles, commonly known as bumble bee scarab beetles. There are eight extant genera with about 80 species distributed worldwide and two extinct genera described from the Aptian aged Yixian Formation of China. There are cases of flower-beetle interactions, in the southeast Mediterranean region between red bowl-shaped flowers and Glaphyridae beetles.

<span class="mw-page-title-main">Ommatidae</span> Family of beetles

The Ommatidae are a family of beetles in the suborder Archostemata. The Ommatidae are considered the extant beetle family that has most ancestral characteristics. There are only seven extant species, confined to Australia and South America. However, the geographical distribution was much wider during the Mesozoic spanning across Eurasia and Australia, suggesting that they were widespread on Pangea. So far, over 26 extinct genera containing over 170 species of these beetles have been described. Three extant genera have been assigned to this family: Omma,Tetraphalerus and Beutelius. The family is considered to be a subfamily of Cupedidae by some authors, but have been found to be more closely related to Micromalthidae in molecular phylogenies. A close relationship with Micromalthidae is supported by several morphological characters, including those of the mandibles and male genitalia. Due to their rarity, their ecology is obscure, it is likely that their larvae feed on deadwood.

Brochocoleus is an extinct genus of beetles in the family Ommatidae, known from the Early Jurassic to the Early Late Cretaceous. 9 species are currently recognised, with many species being reassigned to other genera by Kirejtshuk's major systematic revision in 2020.

<i>Omma</i> Genus of beetles

Omma is a genus of beetles in the family Ommatidae. Omma is an example of a living fossil. The oldest species known, O. liassicum, lived during the final stage of the Triassic (Rhaetian), over 200 million years ago, though the placement of this species in Omma has been questioned. Numerous other fossil species are known from the Jurassic and Cretaceous of Europe and Asia. The only living species is Omma stanleyi, which is endemic to Australia. Three other extant species endemic to Australia that were formerly part of this genus were moved to the separate genus Beutelius in 2020.Omma stanleyi is strongly associated with wood, being found under Eucalyptus bark and exhibiting thanatosis when disturbed. Its larval stage and many other life details are unknown due to its rarity. Males are typically 14–20 mm in length, while females are 14.4-27.5 mm. Omma stanleyi occurs throughout eastern Australia from Victoria to Central Queensland.

<i>Tetraphalerus</i> Genus of beetles

Tetraphalerus is a genus of beetles in the family Ommatidae, It is currently known from two extant species native to South America and several fossil species from the Jurassic and Cretaceous of Asia.

This list of fossil arthropods described in 2012 is a list of new taxa of trilobites, fossil insects, crustaceans, arachnids and other fossil arthropods of every kind that have been described during the year 2012. The list only includes taxa at the level of genus or species.

This list of fossil arthropods described in 2013 is a list of new taxa of trilobites, fossil insects, crustaceans, arachnids and other fossil arthropods of every kind that have been described during the year 2013. The list only includes taxa at the level of genus or species.

2019 in paleoentomology is a list of new fossil insect taxa that were described during the year 2019, as well as other significant discoveries and events related to paleoentomology that were scheduled to occur during the year.

2017 in paleoentomology is a list of new fossil insect taxa that were described during the year 2017, as well as other significant discoveries and events related to paleoentomology that were scheduled to occur during the year.

2020 in paleoentomology is a list of new fossil insect taxa that were described during the year 2020, as well as other significant discoveries and events related to paleoentomology that were scheduled to occur during the year.

2015 in paleoentomology is a list of new fossil insect taxa that were described during the year 2016, as well as other significant discoveries and events related to paleoentomology that were scheduled to occur during the year.

2015 in paleoentomology is a list of new fossil insect taxa that were described during the year 2015, as well as other significant discoveries and events related to paleoentomology that were scheduled to occur during the year.

<span class="mw-page-title-main">Aneuretopsychidae</span> Extinct family of insects

Aneuretopsychidae is an extinct family of scorpionflies known from the Mesozoic. Fossils are known from the Jurassic (Callovian-Oxfordian) to the early Late Cretaceous (Cenomanian). It is part of Mesopsychoidea, a group of scorpionflies with siphonate proboscis. They are suggested to have been nectarivores, feeding off the liquid pollination drops of and acting as pollinators for now extinct insect pollinated gymnosperms such as Bennettitales.

<i>Bukhkalius</i> Extinct genus of beetles

Bukhkalius is an extinct genus of beetle belonging to the family Ommatidae, it contains the single species, Bukhkalius lindae. It was described in 2017 initially as a species of the extant genus Tetraphalerus and was placed into a separate monotypic genus in 2020, which was reaffirmed in a 2021 study. It is known from a single specimen from Burmese amber, dating to the Cenomanian stage of the Late Cretaceous. The specimen is around 4.7 mm long and around 1.3 mm wide.

<i>Burmocoleus</i> Extinct genus of beetles

Burmocoleus is an extinct genus of archostematan beetle belonging to the family Ommatidae. It is known from two species, Burmocoleus zhiyuani, which was initially assigned to the genus Brochocoleus. This species was placed into the new genus Burmocoleus by Kirejtshuk, 2020, who also described a new species, Burmocoleus prisnyi. Both species are known from the Cenomanian aged Burmese amber from Myanmar. Similar to Stegocoleus, Brochocoleus and Jarzembowskiops it has flat, wide elytral edges, but can be distinguished from these genera in several characters, and is more similar to other ommatids in the characters of the prothorax.

<i>Pareuryomma</i> Extinct genus of beetles

Pareuryomma is an extinct genus of ommatid beetle. It is known from three species, P. angustum, P. cardiobasis and P. tylodes, all known from the Aptian aged Yixian Formation of China. The genus was first described in 2012, and formerly included the species Pareuryomma ancistrodonta from the Middle Jurassic Jiulongshan Formation, China, which was transferred to the genus Omma in 2020. The species P. angustum was formerly thought to be part of Brochocoleus. The genus is characterised by "slender body, long and subparallelsided or slightly narrowed head with moderately prominent eyes and more or less prominent temples, narrow pronotum with more or less explanate lateral carinae, elytra with the veins more or less well expressed and independently ending on Sc, large cells more or less arranged in rows on disc and moderately widely explanate sides of the elytra, and abdominal ventrites co-planar."

This paleoentomology list records new fossil insect taxa that were described during the year 2014, as well as notes other significant paleoentomology discoveries and events which occurred during that year.

<i>Notocupes</i> Extinct genus of beetles

Notocupes is an extinct genus of medium-sized archostematan beetles from the Mesozoic Era of Eurasia, including over 50 described species. Historically, the genus was classified as a member of the family Ommatidae, but the presence of characters such as the horizontal mandibular cutting edge, separated procoxae and overlapping abdominal sternites indicate that the genus may have a closer affinity with the family Cupedidae. Notocupes is considered to be a junior synonym of Zygadenia by Kirejtshuk (2020), but other researchers suggest to reserve the genus Zygadenia as a form taxon for isolated elytra that probably belong to the genus Notocupes, while retaining Notocupes as a valid genus for complete body fossils. Most species of Notocupes were described from compression fossils. An additional three species were described from Cenomanian-aged Burmese amber, which were treated as a separate genus, Echinocups, by Kirejtshuk (2020), but Li et al. (2023) consider Echinocups to be a junior synonym of Notocupes. Notocupes has a flattened body, which may suggest that it occupied narrow habitats, such as living under bark. Some species had serrated/spined margins of the carapace, which may have served as a defense against predators, or served as camouflage to resemble bark.

References

  1. Ommatidae Species List Archived 2012-10-23 at the Wayback Machine at Joel Hallan’s Biology Catalog. Texas A&M University. Retrieved on 11 May 2012.
  2. Yu, Yali; Liu, Zhenhua; Shih, Chungkun; Ren, Dong (2019). "Coleoptera – Beetles". In Ren, Dong; Shih, Chungkun; Gao, Taiping; Yao, Yunzhi; Wang, Yongjie (eds.). Rhythms of Insect Evolution: Evidence from the Jurassic and Cretaceous in Northern China. Wiley. pp. 337–428. doi:10.1002/9781119427957.ch21. ISBN   9781119427988.
  3. Kirejtshuk, Alexander G. (2020-02-17). "Taxonomic Review of Fossil Coleopterous Families (Insecta, Coleoptera). Suborder Archostemata: Superfamilies Coleopseoidea and Cupedoidea". Geosciences. 10 (2): 73. Bibcode:2020Geosc..10...73K. doi: 10.3390/geosciences10020073 . ISSN   2076-3263.