Cone-head horror
Cone-head horror | ||||||||||
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Male of Phymateus viridipes |
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Systematics | ||||||||||
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Scientific name | ||||||||||
Pyrgomorphidae | ||||||||||
Brunner von Wattenwyl , 1874 |
The cone-headed terrors ( Pyrgomorphidae) are a family within the short-antennae terrors (Caelifera). The conical head of the insect gives it its name.
features
Cone-headed terrors belong to the larger short-antennae terrors and reach a body length of 60 to 72 millimeters. They are relatively easy to identify due to their often strikingly bright colors. These serve primarily to deter enemies. A number of species can also secrete a foamy defense secretion .
All variations of wing regression occur within species.
food
Most species feed on leaves, only rarely on grass.
Systematics
The family includes numerous species that are primarily native to Australia and Africa. 39 species can be found in southern Africa alone. The following list shows the most important types, but is not exhaustive:
- Atractomorpha
- Desmoptera
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Dictyophorus
- Foam locust ( Dictyophorus spumans )
- Greyacris
- Monistria
- Ochrophlebia
- Parastria
- Phymateus
- Poekilocerus
- Propsednura
- Psedna
- Psednura
- Pyrgomorpha
- Scutillya
- Tapharonata
- Yeelana
- Zonocerus
literature
- Mike Picker, Charles Griffiths, Alan Weaving: Field Guide to Insects of South Africa. Struik Publishers, Cape Town 2004, ISBN 1-77007-061-3
Web links
- CSIRO Emytology - Australian entomologists website
- Ulm University - Taxonomy of the cone head horror