A new species of Palaeopoecilostola Meunier, 1899 (Diptera: Limoniidae) from the Eocene Baltic amber

Zootaxa ◽  
2012 ◽  
Vol 3495 (1) ◽  
pp. 42 ◽  
Author(s):  
IWONA KANIA ◽  
WIESŁAW KRZEMIŃSKI

A new species of the genus Palaeopoecilostola Meunier, 1899 (Diptera: Limoniidae) from the Baltic amber (Upper Eocene) is described. The cladistic analysis of the species included in this genus is provided. The distributional pattern of the Palaeopoecilostola species is discussed. Palaeopoecilostola as numerous and remarkable representative of Limoniidae, can be treated as the marker genus of the Baltic amber in broad sense (including Bitterfeld and Ukrainian ambers). Anepsiomyia atterraneus Nazarov, 1994 is resurrected from synonymy with Palaepoecilostola speciosa Meunier, 1906. Ryta berestiana Nazarov, 1994 appears a junior synonym of Palaepoecilostola speciosa Meunier, 1906.

Zootaxa ◽  
2011 ◽  
Vol 2742 (1) ◽  
pp. 60 ◽  
Author(s):  
DAVID PENNEY ◽  
ANDREW MCNEIL ◽  
DAVID I. GREEN ◽  
ROBERT BRADLEY ◽  
YURI M. MARUSIK ◽  
...  

A new species of the extant spider family Anapidae is described from a fossil mature male in Eocene amber from the Baltic region and tentatively assigned to the genus Balticoroma Wunderlich, 2004. Phase contrast X-ray computed micro-tomography was used to reveal important features that were impossible to view using traditional microscopy. Balticoroma wheateri new species is easily diagnosed from all other anapids by having clypeal extensions that run parallel to the ectal surface of the chelicerae and in having the metatarsus of the first leg highly reduced and modified into what is presumably a y-shaped clasping structure. Although only a single extant anapid species occurs in northern Europe, the family was diverse in the Eocene. The discovery of yet another anapid species in Baltic amber supports the idea that Eocene European forests may have been a hotspot of evolution for this family of spiders.


Zootaxa ◽  
2021 ◽  
Vol 5020 (2) ◽  
pp. 328-336
Author(s):  
MASSIMO OLMI ◽  
DMITRY V. VASILENKO ◽  
LEONARDO CAPRADOSSI ◽  
EVGENY E. PERKOVSKY ◽  
ADALGISA GUGLIELMINO

Lonchodryinus groehni sp. nov. (Hymenoptera: Chrysidoidea: Dryinidae) is described from Baltic amber. The new species is close to L. balticus Olmi & Guglielmino, 2012, but it can be distinguished for the different OPL/POL ratio and 2r-rs&Rs vein of the fore wing. A key to the fossil species of Lonchodryinus and a comparison with the extant species L. ruficornis (Dalman, 1818) are presented.  


Zootaxa ◽  
2013 ◽  
Vol 3608 (1) ◽  
pp. 94-100 ◽  
Author(s):  
SERGEY V. KAZANTSEV

A new fossil genus of net-winged beetles, Protolopheros gen. n., and a new species, Protolopheros hoffeinsorum sp. n., are described from the Baltic amber. The new taxon is placed in Erotini, next to Lopheros Leconte, 1881. The extant Pseudaplatopterus (Eropterus) Green, 1951, comb. n. is lowered in rank and placed as a subgenus of the fossil Pseudaplatopterus Kleine, 1940. The extant Kolibaceum (Laterialis) Kazantsev, 1990, comb. n. is lowered in rank and placed as a subgenus of the fossil Kolibaceum Winkler, 1987.


Zootaxa ◽  
2020 ◽  
Vol 4778 (3) ◽  
pp. 546-560
Author(s):  
FRANCESCO PARISI ◽  
FABRIZIO FANTI

The Baltic amber has proven to be an incredible resource for the environmental and faunistic diversity of the Eocene and this is also evident from the vast amount of Cantharidae species (soldier beetles) described as inclusions in this resin and Fossil-Lagerstätte. The present work contributes to highlighting both this trend and the variety of forms in particular for the genus Malthodes Kiesenwetter, 1852 with four new species described and with the addition of a new species of Cacomorphocerus Schaufuss, 1892 with two specimens included in the same amber piece. The new forms, described and illustrated here, are: Cacomorphocerus obstinatus sp. nov., Malthodes giannii sp. nov., Malthodes immortalis sp. nov., Malthodes marialuisae sp. nov., and Malthodes unimol sp. nov. 


Fossil Record ◽  
2014 ◽  
Vol 18 (1) ◽  
pp. 37-42 ◽  
Author(s):  
P. G. Mitov ◽  
J. A. Dunlop ◽  
D. Penney

Abstract. A new specimen of Lacinius Thorell, 1876; (Opiliones: Phalangiidae) from Eocene Baltic amber is described. We interpret it as conspecific with a slightly younger record from the German Bitterfeld amber, originally referred to as the extant species L. erinaceus Staręga, 1966. Our new specimen reveals pedipalpal apophyses on both the patella and the tibia, features which we can now confirm in the Bitterfeld fossil too. This unique character combination for the genus justifies a new, extinct species: Lacinius bizleyi sp. nov. The Baltic amber inclusion dates to ca. 44–49 Ma, and is thus the oldest putative example of Lacinius in the fossil record. It is a further example of an arachnid species shared between Baltic and Bitterfeld amber.


ZooKeys ◽  
2018 ◽  
Vol 796 ◽  
pp. 291-299
Author(s):  
Marcus Guidoti ◽  
Eric Guilbert

ZetekellaandMinitingis(Heteroptera, Tingidae) are morphologically similar genera, each comprising two species. The latter was already considered a junior synonym of the former, but was revalidated on the basis of the number of cephalic spines, projections on the paranotal edge, length of the rostrum, presence of an abdominal groove and distributional pattern. Here, a new species ofZetekellais described from Ecuador, the diagnoses for both genera reassessed, new records forZ.pullaandZ.zetekireported, and a key to the species of both genera provided.


2008 ◽  
Vol 17 (1) ◽  
pp. 131-137
Author(s):  
A.G. Kirejtshuk ◽  
O. Merkl ◽  
F. Kernegger

Pentaphillus cioides sp. nov. is described from Baltic amber and data on pre-Pleistocene fossil Tenebrionidae are given.


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