Australian insectsFroggatt, Walter W. (Walter Wilson)
Science
Australian insects
Froggatt, Walter W. (Walter Wilson)
Insects -- Australia
The Sub-family GAENINAE contains a number of South American and Asiatic
cicadas, among them some with very brightly coloured wings. Two members
of the Genus _Tettigia_ are found in North Queensland and North
Australia, both of which were once placed in the genus _Tibicen_;
while _Tettigia tristigma_ is the type of the Genus _Tamasa_. The
handsome black and yellow mottled _Gaeana maculata_, common in India
and China, has been recorded by White from Australia, and Goding and I
had specimens from the Northern Territory of S. Australia, but Distant
does not notice this record.
The Sub-family TIBICININAE have the front edge of the basal abdominal
segment straight, not produced forward; and the sound organs are
entirely uncovered. _Venustria superba_ is a curious ferruginous insect
with rich coppery tints upon the tegmina and wings, which comes from
North Queensland. Dodd usually collected it in the neighbourhood of
termite nests.
[Illustration: =Fig. 156.=--_Henicopsaltria
eydouxi_ (Guérin).
The Mottled Grey Cicada.
(“Agricultural Gazette,” N.S.W.)]
The Genus _Abricta_ now includes most of our species previously placed
in the Genus _Tibicen_; thirteen are listed from Australia. _Abricta
curvicosta_, one of the largest, measures about 4 inches across the
wings; is reddish brown with a pale stripe down the centre of the
prothorax, and three black spots on each of the tegmina. It is one of
the common species about Sydney, N.S.W., in midsummer, and is called
the “Floury Miller” on account of the silvery pubescence covering the
body which makes it look as if it had been dusted with flour. _A.
aurata_ ranges from Tasmania and Victoria into the southern districts
of N.S. Wales, and is usually found upon the fern trees; it is a
smaller darker coloured cicada with a large, sometimes double, black
spot on each tegmina.
Distant (Pro. Zool. Soc. 1882) described a number of new species
chiefly obtained from North Queensland; and, finding it difficult
to give them distinctive specific names that would define their
peculiarities, he got over the difficulty by naming them after
Australian explorers. _A. willsi_ is a small species measuring
about two inches across the wings, which are marked with two small
spots, and it can be easily distinguished from all the others by the
curious rugose yellowish patch on the sides of the prothorax. It has
a very wide range over N.S. Wales, Queensland, North, and probably W.
Australia, both along the coast and in the interior.
_Parnkella muelleri_ is only about 1½ inches across the wings which
have two spots on each tegmina, and is of a pale yellow tint. It is
restricted in its range to North Queensland. The tiny little yellowish
green cicada found upon the grassy plains of Southern Victoria and S.
Australia, described as _Tibicen infans_, is now placed in the South
African Genus _Quintilia_.
[Illustration: =Fig. 157.=--_Macrotristria (cicada)
angularis_ (Germer).
The “Fiddler.”
Public-domain text, read in full here on John Shaqi.
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