scholarly journals Ingensalinae subfam. nov. (Hemiptera: Fulgoromorpha: Fulgoroidea: Inoderbidae), a new planthopper subfamily from mid-Cretaceous Kachin amber from Myanmar

Fossil Record ◽  
2022 ◽  
Vol 24 (2) ◽  
pp. 455-465
Author(s):  
Cihang Luo ◽  
Zhishun Song ◽  
Xiaojing Liu ◽  
Tian Jiang ◽  
Edmund A. Jarzembowski ◽  
...  

Abstract. The second genus and species of recently established planthopper family Inoderbidae, Ingensala xiai gen. et sp. nov., is described based on a well-preserved specimen from mid-Cretaceous Kachin (Burmese) amber, and it can be definitely attributed to Inoderbidae mainly based on its head structure, pronotum, and mesonotum without median and lateral carinae and tegmen venation. Ingensala gen. nov. is superficially similar to Eofulgoridium regarding its venation pattern, rather than to the Inoderbidae type genus Inoderbe, and further confirmed that Inoderbidae might descend from the Jurassic planthopper family Fulgoridiidae. The early fork of CuA and the stem CuA bearing many branches also can be found in Jurassic Qiyangiricaniidae and Eocene Weiwoboidae. Ingensala gen. nov. also superficially resembles some Tropiduchidae: Tropiduchinae. The new genus differs from the type genus Inoderbe to a large extent according to its wide head, frons without fastigium, antennae not so elongate, the tectiform condition of wings' position in repose, large, broad and translucent tegmen, triangular basal cell, single CuA1, legs covered with short setae, and the lack of filamentous wax on body. Therefore, two new subfamilies (Inoderbinae stat. nov. and Ingensalinae subfam. nov.) are established for these two genera respectively. The diversification in planthoppers could be the result of pressure of environmental changes during the mid-Cretaceous, and Inoderbidae provides more information for us to understand the Cretaceous stage of Fulgoroidea evolution and diversification.

Zootaxa ◽  
2017 ◽  
Vol 4291 (2) ◽  
pp. 373 ◽  
Author(s):  
XIUMEI LU ◽  
WEIWEI ZHANG ◽  
MICHAEL OHL ◽  
XINGYUE LIU

A new genus and species of the lacewing family Psychopsidae, Electropsychops handlirschi gen. et sp. nov., is described based on a well preserved male specimen from the mid-Cretaceous amber of Myanmar. The new genus possesses a number of diagnostic characters of Psychopsidae, i.e., the lack of a forewing median nygma, the presence of a vena triplica, and the straight and barely forked RA. However, it also exhibits some remarkable characters that are present in Osmylopsychopidae, such as the distally narrowed forewing costal space and the sigmoid MA stem in the hind wing. The relationship between Psychopsidae and Osmylopsychopidae is briefly discussed. 


Zootaxa ◽  
2021 ◽  
Vol 5060 (2) ◽  
pp. 95-99
Author(s):  
ALEXANDER V. KHRAMOV
Keyword(s):  

A new beaded lacewing, Osmyloberotha simpla gen. et sp. nov. (Neuroptera: Berothidae), is described from Cenomanian Burmese amber (Myanmar, Kachin State). It has a rather peculiar osmylid-like venation with simple costal veinlets and CuA, CuP, A1 and A2 all pectinate in forewing, a venational pattern previously unknown in Berothidae.  


Zootaxa ◽  
2020 ◽  
Vol 4810 (3) ◽  
pp. 511-522
Author(s):  
GEORGE POINAR ◽  
FERNANDO E. VEGA ◽  
SCOTT A. SCHNEIDER

A new genus and species of scale insect (Hemiptera: Coccomorpha) is described from a female specimen in mid-Cretaceous Burmese (Myanmar) amber. Fossil female scales are rare and the present species, described as Paleolepidotus macrocolus gen. et sp. n., has such an unusual assortment of morphological features that it could not be assigned to any particular extant or extinct family. The small, ferruginous specimen exhibits a series of long wax pencils that extend around the body, including the head. The antennae and legs are quite long compared to other extant and extinct scale fossils. Of special interest are the protruding eyes, and a conical-triangular rostrum arising from between the forelegs; the claws with bifid apices are also unique. The ovisac contains immature stages. 


2020 ◽  
Vol 189 (4) ◽  
pp. 1232-1248
Author(s):  
Grey T Gustafson ◽  
Mariano C Michat ◽  
Michael Balke

Abstract Burmese amber is well known for preserving unique extinct lineages of insects. Here, we describe a new fossil beetle in its larval stage from Burmese amber. Bayesian and parsimony phylogenetic analysis of 50 morphological characters support this fossil as being sister to both the tribes Dineutini and Orectochilini, representing an extinct stem lineage in Gyrininae. It is described here as a new genus and species of whirligig beetle, Chimerogyrus gigagalea gen. & sp. nov., a taxon that preserves remarkable intermediate features between the whirligig beetle tribe Gyrinini and the crown Orectochilini and Dineutini. This new taxon preserves key features for studying the evolution of characters within the larval stage of the Gyrinidae and highlights the importance of Burmese amber for preserving both stem and crown lineages present during the mid-Cretaceous, before the end-Cretaceous mass extinction event.


2016 ◽  
Vol 64 ◽  
pp. 7-11 ◽  
Author(s):  
Diying Huang ◽  
Dany Azar ◽  
Michael S. Engel ◽  
Chenyang Cai ◽  
Romain Garrouste ◽  
...  

Zootaxa ◽  
2018 ◽  
Vol 4407 (3) ◽  
pp. 427
Author(s):  
SHAN LIN ◽  
YUNZHI YAO ◽  
DONG REN

A new genus and species of the extinct family Weitschatidae, Criniverticillus longicumulus gen. et sp. nov. (Hemiptera: Coccomorpha), is described and illustrated from mid-Cretaceous Burmese amber. The new species is based on a fossil specimen with complete body, wings and antennae. The family diagnosis is updated to include similarities between Criniverticillus, Pseudoweitschatus and Weitschatus. An identification key to species of Weitschatidae is provided. 


Zootaxa ◽  
2018 ◽  
Vol 4425 (3) ◽  
pp. 596 ◽  
Author(s):  
ZHI-TENG CHEN

A new fossil stonefly genus and species of the family Perlidae, Pinguisoperla yangzhouensis gen. et sp. nov., is proposed as the second known genus from mid-Cretaceous Burmese amber. The new genus is characterized by its dark coloration and the basally enlarged and curved cerci. Morphological characters of the new genus and species are described, illustrated, and compared with related taxa. 


1996 ◽  
Vol 74 (9) ◽  
pp. 1487-1495 ◽  
Author(s):  
E. B. G. Jones ◽  
S. J. Read ◽  
S. T. Moss ◽  
Siti Alsysh Alias ◽  
K. D. Hyde

Trisporella beccariana comb.nov. is redescribed from decomposing leaf petiole (or rachis) bases of Nypa fruticans recently collected in Malaysia and the Philippines. The superficial ascomata bear bitunicate asci with (3–)5(–7)-septate ascospores that are brown and verrucose, except for the prominent hyaline basal cell, and furnished with a distinctive apical appendage that arises from the spore wall. The ultrastructure of the fungus is contrasted with that of species of Corollospora and Corallicola, with particular reference to the mode of ascospore appendage formation. The species was originally described from a Sarawak collection as Sphaeria beccariana and later transferred to Melanomma and given the new name Melanomma cesatianum. Gibberidea nipae is a synonym. The recent collections were compared with type specimens. The fungus is not properly placed in Melanomma or Gibberidea or other known genera and a new genus Tirisporella is described. Keywords: Ascomycotina, ascospore appendage, mangrove fungus, taxonomy, ultrastracture.


Sign in / Sign up

Export Citation Format

Share Document