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Beetles

CARABIDAE
Ground Beetles

STAPHYLINIDAE
Rove Beetles 

SCARABAEIDAE
Scarab Beetles

BUPRESTIDAE
Jewel Beetles
ELATERIDAE
Click Beetles 
LYCIDAE
Long-noseLycidBeetle
Red ShoulderLycid Beetle
CANTHARIDAE
Soldier Beetles

CLERIDAE
Clerid Beetles
MELYRIDAE
Pollen Beetles
NITIDULIDAE
Sap Beetles

COCCINELLIDAE 
Ladybird Beetles 

MORDELLIDAE
Pintail Beetles
RHIPIPHORIDAE
Wedge-shaped Beetles TENEBRIONIDAE
Chalcopterus Beetle
Brown Darkling Beetle
Black Darkling Beetle 

CERAMBYCIDAE
Longicorn Beetles
CHRYSOMELIDAE 
Leaf Beetles  

BELIDAE
Belid Weevils
CURCULIONIDAE
True Weevil

Other Beetle Families 

                                               

Ground Beetles - Family CARABIDAE

Beetles in this family usually have a flat body. They have long legs and running fast. Most of them are predators with prominent mandibles and palps, They hunt for small insects either on ground or on tree trunks. Some of them are flightless. Most are active at night.
 
We found one species in the family. It is belong to the subfamily Cicindelinae. The beetles in this subfamily are also known as Tiger Beetles 
 

Tree Trunk Tiger Beetle - Distipsidera (or Dystipsidera, Distypsidera) undulata

Subfamily Cicindelinae, body length 20mm 
 
We found this Tiger Beetle waiting for prey on smooth gum tree trunk in Karawatha Forest during mid summer. It flied away when we came closer to it. It came back to the same tree trunk after we waited for a short while. 
 
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The beetle was grayish-black in colour with white zigzag line across the back.
 
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The beetle ran fast on tree trunk. It has long legs, large eyes and large jaws for predation. It chases after small insects on gum tree trunk.
 
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This Tiger Beetle is common on large smooth bark gum tree trunk in Karawatha Forest. The beetle prey on ants. It is usually found resting 1-1.5 meter above ground on tree trunk. They are active during the day.
 
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Reference:
1. Insects of Australia, CSIRO, Division of Entomology, Melbourne University Press, 2nd Edition 1991, p 613.
2. Insects of Australia and New Zealand - R. J. Tillyard, Angus & Robertson, Ltd, Sydney, 1926, p192 and Plate 17.
 
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Last updated: December 25, 2006.