A new fossil genus and species of snakefly (Raphidioptera: Mesoraphidiidae) from Lower Cretaceous Lebanese amber, with a discussion of snakefly phylogeny and fossil history

2011 ◽  
Vol 42 (2) ◽  
pp. 221-236 ◽  
Author(s):  
Karin Wolf-Schwenninger ◽  
Günter Bechly

AbstractLebanoraphidia nana gen. et sp.n. is described from the Lower Cretaceous amber of Lebanon and represents the smallest known Raphidioptera. The new taxon is quite similar in its minute size, large compound eyes and wing venation to Nanoraphidia electroburmica (Mesoraphidiidae) from the Lower Cretaceous amber of Myanmar, as well as to 'Mesoraphidia' luzzii from the Upper Cretaceous amber of New Jersey, and Cantabroraphidia marcanoi from the Lower Cretaceous El Soplao amber of Spain. For the species 'Mesoraphidia' luzzii a new genus, Grimaldiraphidia, is erected, because it would otherwise render the genus Mesoraphidia paraphyletic. 'Mesoraphidia' durlstonenesis, 'M.' gaoi, 'M.' heteroneura, 'M.' mitchelli, 'M.' parvula and 'M.' purbeckensis are also transferred to this new genus Grimaldiraphidia. Four Cretaceous amber genera comprise minute specimens and represent a distinct clade within Mesoraphidiidae, for which a new tribe, Nanoraphidiini, is proposed. The phylogeny and fossil record of Raphidioptera is discussed and the suborders Priscaenigmatomorpha and Raphidiomorpha are supported. A revised definition and composition of Mesoraphidiidae (including Cretinocellia) is suggested. 'Siboptera' medialis is transferred to the genus Mesoraphidia. The synonymy of Alloraphidiidae with Mesoraphidiidae is rejected and Alloraphidiinae is restored as separate subfamily that probably represents the sister group of Mesoraphidiinae. The genera Caloraphidia, Styporaphidia and Ororaphidia are transferred to a new subfamily Ororaphidiinae within Mesoraphidiidae. The genus Metaraphidia is excluded from Mesoraphidiidae and attributed to a new monotypic family Metaraphidiidae, which is considered as sister group of Neoraphidioptera (Raphidiidae+Inocelliidae) within the new taxon Euraphidioptera, which is the sister group to Mesoraphidiidae within the new taxon Raphidiformia. Arariperaphidia rochai is transferred to "Baissopteridae" that might rather be a paraphyletic grade of basal stem group representatives.

Insects ◽  
2020 ◽  
Vol 11 (9) ◽  
pp. 552
Author(s):  
Jan Ševčík ◽  
Wiesław Krzemiński ◽  
Kornelia Skibińska

A new fossil genus and species of Keroplatidae (Diptera, Bibionomorpha, Sciaroidea), Adamacrocera adami gen. et sp. nov., from the Upper Cretaceous Burmese amber is described and illustrated. Based on morphological evidence, it is placed in a new subfamily Adamacrocerinae subfam. nov. The new genus, as well as the subfamily, possesses the wing venation characteristic of the genera of some Sciaroidea incertae sedis, as well as that of the fossil families Archizelmiridae, Antefungivoridae and Mesosciophilidae, in combination with macrocerine-like habitus and male terminalia.


2019 ◽  
Vol 157 (7) ◽  
pp. 1087-1096
Author(s):  
Alison M. Murray ◽  
Donald B. Brinkman ◽  
Michael G. Newbrey ◽  
Andrew G. Neuman

AbstractFossil material from the Maastrichtian part of the Scollard Formation is identified as belonging to an acanthomorph fish. An articulated specimen, preserved in part and counterpart, is a member of the paracanthopterygian order Percopsiformes, based on it having a full neural spine on the second preural centrum and two epurals in the caudal skeleton (both paracanthopterygian characters), as well as six branchiostegal rays and an anterodorsal excavated margin on the opercle (percopsiform characters). We name this as a new genus and species, Lindoeichthys albertensis. A phylogenetic analysis with no prior constraints recovered a single most-parsimonious tree with the new taxon placed as the sister group to a clade containing the Palaeocene Montana genus Mcconichthys + Percopsidae. However, this analysis did not recover the traditional percopsiforms (including Aphredoderidae and Amblyopsidae) as monophyletic. A second analysis, in which we constrained the traditional members of the Percopsiformes to be monophyletic, resulted in the new species being placed as the sister group to Percopsis. The articulated percopsiform specimen from the Pisces Point locality allows isolated dentaries from vertebrate microfossil localities to be identified as being from a member of that group. These isolated elements first appear in the late Campanian Judith River Group of Alberta and the Kaiparowits Formation of Utah, documenting that percopsiform fishes were present in the Western Interior of North America at least 75 Ma ago.


2020 ◽  
pp. 1-8 ◽  
Author(s):  
Mónica M. Solórzano-Kraemer ◽  
Xavier Delclòs ◽  
Enrique Peñalver ◽  
Bradley J. Sinclair

A new fossil genus of the family Hybotidae is described, based on male and female specimens. The new genus is monotypic: Syneproctus caridadi gen. et sp. nov. It belongs to the subfamily Hybotinae and shares some characters with the extant genera Syneches Walker, 1852, Stenoproctus Loew, 1858 and Chillcottomyia Saigusa, 1986; however, the differences, principally in the wing venation (shortened cua cell, horizontal m-cu crossvein) and sclerotized mouthparts, support the description of a new genus. This is the first description of a new taxon of the subfamily Hybotinae from specimens preserved in Dominican amber.


Zootaxa ◽  
2017 ◽  
Vol 4254 (5) ◽  
pp. 537 ◽  
Author(s):  
CHIA-HSUAN WEI ◽  
SHEN-HORN YEN

The Epicopeiidae is a small geometroid family distributed in the East Palaearctic and Oriental regions. It exhibits high morphological diversity in body size and wing shape, while their wing patterns involve in various complex mimicry rings. In the present study, we attempted to describe a new genus, and a new species from Vietnam, with comments on two assumed congeneric novel species from China and India. To address its phylogenetic affinity, we reconstructed the phylogeny of the family by using sequence data of COI, EF-1α, and 28S gene regions obtained from seven genera of Epicopeiidae with Pseudobiston pinratanai as the outgroup. We also compared the morphology of the new taxon to other epicopeiid genera to affirm its taxonomic status. The results suggest that the undescribed taxon deserve a new genus, namely Mimaporia gen. n. The species from Vietnam, Mimaporia hmong sp. n., is described as new to science. Under different tree building strategies, the new genus is the sister group of either Chatamla Moore, 1881 or Parabraxas Leech, 1897. The morphological evidence, which was not included in phylogenetic analyses, however, suggests its potential affinity with Burmeia Minet, 2003. This study also provides the first, although preliminary, molecular phylogeny of the family on which the revised systematics and interpretation of character evolution can be based. 


Zootaxa ◽  
2007 ◽  
Vol 1469 (1) ◽  
pp. 59-64 ◽  
Author(s):  
QI-BIN LIN ◽  
DI-YING HUANG ◽  
A. NEL

A new genus Nodalula gen. nov. and species Nodalula dalinghensis gen. et sp. nov. is described on the basis of a nearly complete specimen from the Lower Cretaceous of North-east China. Its special pattern of wing venation differs from those of the known Mesozoic Cavilabiata genera and allows us to include it in the new family Nodalulaidae within the Neobrachystigmata.


Zootaxa ◽  
2011 ◽  
Vol 2811 (1) ◽  
pp. 47 ◽  
Author(s):  
G. V. NIKOLAJEV ◽  
BO WANG ◽  
HAICHUN ZHANG

Lithohypna chifengensis, new genus and species of the family Glaphyridae MacLeay, 1819 is described and illustrated from the Lower Cretaceous Yixian Formation of Liutiaogou of Inner Mongolia, China.


Zootaxa ◽  
2020 ◽  
Vol 4869 (2) ◽  
pp. 281-289
Author(s):  
VITALII I. ALEKSEEV ◽  
MAXIMILIAN G. PANKOWSKI

A new extinct monotypic genus of the false darkling beetles, Madelinia gedanoposita gen. et sp. nov., is described and illustrated based on an inclusion in Baltic amber. The new taxon from a northern European Eocene forest is compared with the morphologically similar extant beetles as well as fossil melandryid beetles found in Baltic amber. The specimen establishes that the tribe Hypulini dates back to at least the Eocene and represents the first fossil genus of the group described. The composition of the tribe is discussed, and its present-day geographic distribution is mapped. 


Zootaxa ◽  
2018 ◽  
Vol 4462 (2) ◽  
pp. 291
Author(s):  
ZHI-TENG CHEN

A new stonefly genus and species of the family Leuctridae, Euroleuctra gillesi gen. et sp. nov., is described and illustrated based on a well-preserved male specimen in the Eocene Baltic amber from Poland. The new genus is a new member of Leuctridae, exhibiting typical leuctrid diagnostic characters of the terminalia and wing venation. The new genus is also compared with related extant and extinct taxa. 


2020 ◽  
Vol 3 (4) ◽  
pp. 382-389
Author(s):  
CORENTIN JOUAULT ◽  
JEAN-MARC POUILLON ◽  
ANDRÉ NEL

A new wood wasp, Cratosirex sennlaubi gen. et sp. nov., is described and figured from one specimen collected from the Lower Cretaceous Crato Formation in northeastern Brazil. This new genus is placed in the new siricid subfamily Cratosiricinae subfam. nov., based on a combination of plesiomorphic and autapomorphic characters. The presence of small and sub-equal forewing cells 1R1 and 2R1 is a synapomorphy with the extant subfamily Siricinae, absent in the other extinct subfamilies †Auliscinae and †Gigasiricinae, supporting a sister group relationships with the Siricinae. Our new discovery expands the distribution range of Siricidae fossil records, highlights the antiquity of the family, and emphasizes the need for more studies of this particular insect lineage in the Mesozoic deposits. Currently, all the representatives of the crown group of the extant Siricidae are Cenozoic.


Zootaxa ◽  
2009 ◽  
Vol 2295 (1) ◽  
pp. 31-45 ◽  
Author(s):  
VLADIMIR BLAGODEROV ◽  
HEIKKI HIPPA ◽  
JAN ŠEVČÍK

A new genus of Lygistorrhinidae, Asiorrhina gen. n., and a new species, Asiorrhina parasiatica sp. n., are described. Asiorrhina asiatica (Senior-White) comb. n. is redescribed and selected as the type species for the new genus. The systematic position of the new genus is discussed. All recent taxa of Lygistorrhinidae form a monophyletic group with the fossil genus Palaeognoriste Meunier as the sister group.


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