The Hexacentrinae, are a subfamily of predatory bush crickets or katydids. The type genus is ''

Hexacentrus ''Hexacentrus'' is the type genus of bush-crickets in the subfamily Hexacentrinae. Most species of this genus occur in Southeast Asia and in Africa. Species The following are described species of ''Hexacentrus'': References {{Taxonbar, ...

'', which may be known as "balloon-winged" bush crickets/katydids etc., is also the most speciose and widespread in Africa and Asia.

Description

The group has sometimes been treated as a tribe (as "Hexacentrini") within Conocephalinae, which may be a sister group. A.V. Gorochov described the following characters for this subfamily: * rostrum of head narrow with simple, moderately long mandibles, without distinct sexual dimorphism; * flat, wide hind lobe of the

pronotum The prothorax is the foremost of the three segments in the thorax of an insect, and bears the first pair of legs. Its principal sclerites (exoskeletal plates) are the pronotum ( dorsal), the prosternum ( ventral), and the propleuron ( lateral) o ...

with thoracic sternites having a pair of spines or finger-like processes; * fore and middle legs have tibiae with long spines, especially on the ventral surface (for predation); * hind wings (if not shortened) with developed “costal lobe”, and a characteristic thickened crossvein; * anal plate and epiproct rather simple (no distinct specializations) in both sexes, but male

paraproct Insect morphology is the study and description of the physical form of insects. The terminology used to describe insects is similar to that used for other arthropods due to their shared evolutionary history. Three physical features separate ins ...

s have a finger-like process or distinct lobule at their apex.

Genera and Distribution

, the ''Orthoptera Species File'' lists the following tribes and genera:

South American tribes

Genera have been placed in two tribes, mostly from Ecuador. ;Ecuanedubini Braun, Chamorro-Rengifo & Morris, 2009 # '' Acanthoraculus'' Braun & Morris, 2009 (1 species) # '' Ecuaneduba'' Gorochov, 2006 (3 spp.) ;Nubimystrigini Braun, 2016 # '' Nubimystrix'' Braun, 2016 (2 sp.)

Unplaced genera

# '' Aerotegmina'' Hemp, 2001 (4 spp. E Africa) # '' Alison'' Rentz, 2001 (4 spp. Australia,

New Guinea New Guinea (; Hiri Motu: ''Niu Gini''; id, Papua, or , historically ) is the world's second-largest island with an area of . Located in Oceania in the southwestern Pacific Ocean, the island is separated from Australia by the wide Torr ...

) # '' Euhexacentrus'' Hebard, 1922 (1 sp. Philippines) # '' Glenophisis'' Karny, 1926 (5 spp.

Malesia Malesia is a biogeographical region straddling the Equator and the boundaries of the Indomalayan and Australasian realms, and also a phytogeographical floristic region in the Paleotropical Kingdom. It has been given different definitions. ...

) # ''

'' Serville, 1831 (28 spp. Africa, SE Asia) # '' Nepheliphila'' Hugel, 2010 (1 sp. Indian Ocean) # '' Parahexacentrus'' Karny, 1912 (1 sp. New Guinea) # '' Parateuthras'' Bolívar, 1905 (2 spp. New Guinea) # '' Philippicentrus'' Willemse, 1961 (1 sp. Philippines) # '' Teuthroides'' Bolívar, 1905 (1 sp. New Guinea)

References

{{Taxonbar, from=Q3135013 Tettigoniidae Orthoptera subfamilies Orthoptera of Africa Orthoptera of Asia Orthoptera of South America