A new genus of Hemerobiidae (Neuroptera) from Baltic amber, with a critical review of the Cenozoic Megalomus-like taxa and remarks on the wing venation variability of the family

Makarkin, V.N., Wedmann, S., Weiterschan, T.

В журнале Zootaxa

Год: 2016 Том: 4179 Номер: 3 Страницы: 345-370

A new genus and two new species of Hemerobiidae (Neuroptera) are described from the late Eocene Baltic amber, i.e., Proneuronema gradatum gen. et sp. nov. and P. minorgen. et sp. nov. Several Early Eocene species (mostly unnamed) from Europe and North America are also considered to belong to this genus, including Proneuronema wehri (Makarkin et al., 2003), comb. nov. The new genus is probably most closely related to the extant genus Neuronema McLachlan, 1869, and therefore assigned to Drepanepteryginae. A critical review of Cenozoic taxa of the Megalomus-like hemerobiids is provided. Prophlebonema Krüger, 1923 is considered as a new subjective synonym of Drepanepteryx Leach, 1815. Plesiorobius Klimaszewski et Kevan, 1986 from the Late Cretaceous is considered as belonging to Hemerobiidae. It is noted that wing venation variability in species of Hemerobiidae (including these fossils) is high. Some of their venational abnormalities (anomalies) may have phylogenetic implications.

DOI 10.11646/zootaxa.4179.3.2

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