Home
 
Beetles
 
Weevils
 
BELIDAE
Semi-punctated Belid
Sutural Belid
Brown Belid
Red Weevil
 
ATTELABIDAE
Brown Leaf-rolling Weevil
 
BRENTIDAE
Tiny Black Weevil
Straight-snouted Weevil 
 
CURCULIONIDAE
Adelognatha/ Entiminae
Wattle Pig
Fruit-tree Root Weevil
Grey Root Weevil
Peanut Weevil
Black Short Rostrum Weevil
Swamp Banksia Weevil
White Short Rostrum Weevil
Black Short-nosed Weevil 
Aterpinae
Diamond Weevil
Black Detritus Weevil
White-headed Weevil I
White-headed Weevil II 
Black Gum Tree Weevil
Grey Gum Tree Weevil
White Gum Tree Weevil 
Rhadinosomini
Tin Strawberry Weevil 
Gonipterinae
Eucalyptus Weevil I
Eucalyptus Weevil II
Eucalyptus Weevil III
Eucalyptus Weevil I V
Eucalyptus Weevil V
Eucalyptus Weevil VI
Eucalyptus Weevil VII  
Molytinae
Elephant weevil
Cryptorhynchinae
Backward-nosed Weevil 1
Backward-nosed Weevil 2
Backward-nosed Weevil 3 
Curculioninae
Long-nosed Weevil
Black Round-eyed Weevil
Citrus Leafeating Weevil 
 
Unknown Weevils 
 

                                               

Botany Bay Diamond Weevil - Chrysolopus spectabilis

FAMILY CURCULIONIDAE

This page contains information and pictures about Botany Bay Diamond Weevils that we found in the Brisbane area, Queensland, Australia

Body length 25mm
This weevil also known as Diamond Beetle. This weevil is famous in Australia natural history because it was the first scientifically described Australian insect species. 
 
wpe24.jpg (30440 bytes) CURCUL18.jpg (34953 bytes)
 
It is not too difficult to found them in Karawatha Forest during summer season. We found those weevils always feeding alone on young Acacia tree.
 
wpe26.jpg (29874 bytes) wpe2A.jpg (31398 bytes) wpe23.jpg (28074 bytes)
 
This weevil has beautiful metallic green dots patterns on black colour. The patterns are slightly different on individual. . 
 
wpe1F.jpg (32875 bytes) wpe1.jpg (27248 bytes) wpe3.jpg (24006 bytes)
 
The larvae feed on roots of Acacia
 
wpe1.jpg (31155 bytes) wpe5.jpg (34708 bytes) DSC_2594.jpg (144991 bytes)
 
wpe7.jpg (19706 bytes) wpeA.jpg (25792 bytes) DSC_2479.jpg (176474 bytes)
 
We found the weevil once on gum tree leaf, but not sure if it feed on gum leaf as well. 
 
wpe17.jpg (55806 bytes) wpe1B.jpg (43741 bytes) DSC_2626 (2).jpg (184187 bytes)
 
When disturbed, the weevil dropped on the ground and play death. We put it on hand and it slowly walked back onto the leaves. 
 

The host plants

Wattle
wpe5.jpg (69599 bytes) wpe7.jpg (63502 bytes)
Acacia sp.
 
Reference:
1. Insects of Australia, CSIRO, Division of Entomology, Melbourne University Press, 2nd Edition 1991, p 678.
2. Insects of Australia and New Zealand - R. J. Tillyard, Angus & Robertson, Ltd, Sydney, 1926, p228.
3. Beetles of Australia - Trevor J Hawkeswood, Angus & Robertson Publishers, 1987, p118.
4. Australian Weevils - Zimmerman, E.C., CSIRO PUBLISHING, 1991, Plate 348. 

Back to Top

Up ] [ Botany Bay Diamond Weevil ] Black Detritus Weevil ] Black Brown Weevil ] White-headed Weevil I ] White-headed Weevil II ] Gum Tree Black Weevil ] Gum Tree Grey Weevil ]

                                                

See us in our Home page. Download large pictures in our Wallpaper web page. Give us comments in our Guest Book, or send email to us. A great way to support us is to buy the CD from us.  
Last updated: April 24, 2011.