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Psyllipsocidae is a family of cave barklice in the order 
Psocodea
Psocodea is a taxonomic group of insects comprising the bark lice, book lice and parasitic lice. It was formerly considered a superorder, but is now generally considered by entomologists as an order. Despite the greatly differing appearance of ...
. There are about 7 genera and more than 70 described species in Psyllipsocidae.
Genera
These eight genera belong to the family Psyllipsocidae: * '' Annulipsyllipsocus'' Hakim, Azar, Maksoud, Huang & Azar, 2018Burmese amber
Burmese amber, also known as Burmite or Kachin amber, is amber from the Hukawng Valley in northern Myanmar. The amber is dated to around 100 million years ago, during the latest Albian to earliest Cenomanian ages of the mid-Cretaceous period. Th ...
, Cenomanian
The Cenomanian is, in the International Commission on Stratigraphy's (ICS) geological timescale, the oldest or earliest age (geology), age of the Late Cretaceous epoch (geology), Epoch or the lowest stage (stratigraphy), stage of the Upper Cretace ...
*'' Libanopsyllipsocus'' Azar and Nel, 2011 Lebanese amber
Lebanese amber is fossilized resin found in Lebanon and its surroundings. It dates back approximately 130-125 million years to the Barremian of the Early Cretaceous. It formed on what was then the northern coast of Gondwana, believed to be a tropic ...
, Barremian
The Barremian is an age in the geologic timescale (or a chronostratigraphic stage) between 125.77 Ma (million years ago) and 121.4 ± 1.0 Ma (Historically, this stage was placed at 129.4 million to approximately 125 million years ago) It is a ...
*† '' Concavapsocus'' Wang ''et al, 2019'' Burmese amber, Cenomanian
* '' Dorypteryx'' Aaron, 1883
*† '' Khatangia'' Vishnyakova, 1975 Taimyr amber, Santonian
* '' Pseudopsyllipsocus'' Li, 2002
* '' Pseudorypteryx'' Garcia Aldrete, 1984
* '' Psocathropos'' Ribaga, 1899
* '' Psyllipsocus'' Selys-Longchamps, 1872
References
Further reading
*External links
* Trogiomorpha {{psocoptera-stub