Australian Biological Resources Study

Australian Faunal Directory

Perissommatidae

Perissommatidae

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Family PERISSOMMATIDAE Colless, 1962


Compiler and date details

1999 - E.-M.E. Bugledich, CSIRO Entomology, Canberra, Australian Capital Territory, Australia

Introduction

The Perissomatidae is a species-poor but biogeographically interesting family of small nematocerans. Adults are distinguished by the unique division of the eyes into ventral and dorsal sections and by the characteristic wing venation. The five extant species are all placed in the genus Perissomma which is found in Chile and south-eastern Australia. However, three species in two further genera are known, based on fossils from the Jurassic of the Northern Hemisphere.

Adult Perissomma are found in winter months in forested areas, including non-native pine plantations. The immature stages of Perrisomma have been found in deliquescent fungi, with pupation occuring within the larval skin.

 

History of changes

Note that this list may be incomplete for dates prior to September 2013.
Published As part of group Action Date Action Type Compiler(s)
02-May-2011 02-May-2011 MODIFIED
12-Feb-2010 (import)