Exeirus Lateritius
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The Australian cicada killer wasp, ''Exeirus lateritius'', the sole member of the
genus Genus (; : genera ) is a taxonomic rank above species and below family (taxonomy), family as used in the biological classification of extant taxon, living and fossil organisms as well as Virus classification#ICTV classification, viruses. In bino ...
''Exeirus'', is a large, solitary, ground-dwelling,
predatory Predation is a biological interaction in which one organism, the predator, kills and eats another organism, its prey. It is one of a family of common feeding behaviours that includes parasitism and micropredation (which usually do not kill ...
wasp A wasp is any insect of the narrow-waisted suborder Apocrita of the order Hymenoptera which is neither a bee nor an ant; this excludes the broad-waisted sawflies (Symphyta), which look somewhat like wasps, but are in a separate suborder ...
. It is related to the more common genus of cicada killers, ''
Sphecius Cicada killer wasps (genus ''Sphecius'') are large, solitary, ground-dwelling, predatory wasps. They are so named because they hunt cicadas and provision their nests with them, after stinging and paralyzing them. Twenty-one species worldwide are ...
''. In
Australia Australia, officially the Commonwealth of Australia, is a country comprising mainland Australia, the mainland of the Australia (continent), Australian continent, the island of Tasmania and list of islands of Australia, numerous smaller isl ...
, ''E. lateritius'' hunts over 200 species of
cicada The cicadas () are a superfamily, the Cicadoidea, of insects in the order Hemiptera (true bugs). They are in the suborder Auchenorrhyncha, along with smaller jumping bugs such as leafhoppers and froghoppers. The superfamily is divided into two ...
.


Habitat

The wasps occur in warm, dry areas where there are enough
tree In botany, a tree is a perennial plant with an elongated stem, or trunk, usually supporting branches and leaves. In some usages, the definition of a tree may be narrower, e.g., including only woody plants with secondary growth, only ...
s to support
cicada The cicadas () are a superfamily, the Cicadoidea, of insects in the order Hemiptera (true bugs). They are in the suborder Auchenorrhyncha, along with smaller jumping bugs such as leafhoppers and froghoppers. The superfamily is divided into two ...
s, such as the Murray-Darling basin, the south-east coast of the Australian mainland including Sydney, and
Tasmania Tasmania (; palawa kani: ''Lutruwita'') is an island States and territories of Australia, state of Australia. It is located to the south of the Mainland Australia, Australian mainland, and is separated from it by the Bass Strait. The sta ...
.


Predation method

''Exeirus lateritius'' stings and paralyses cicadas high in the trees, making them drop to the ground, from where the wasp moves them to its burrow, pushing with its hind legs, sometimes over a distance of a hundred meters. The paralysed cicada is placed on one of many shelves in a "
catacomb Catacombs are man-made underground passages primarily used for religious purposes, particularly for burial. Any chamber used as a burial place is considered a catacomb, although the word is most commonly associated with the Roman Empire. Etym ...
", to form the food-stock for the wasp grub which grows out of the egg deposited there., sometimes as deep as 60 cm underground


References

Bembicidae Apoidea genera Monotypic Hymenoptera genera Hymenoptera of Australia {{Apoidea-stub