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Spine-headed Katydid - Nicsara spuria

Family TETTIGONIIDAE

This page contains pictures and information about the Spine-headed Katydids that we found in the Brisbane area, Queensland, Australia.

Female, body length 40mm
 
The Spine-headed Katydids are active at night. They hide in their nest during the day. They are omnivorous, feeding on different kinds of flowers and fruits.
 
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Mid summer 2005 in Karawatha Forest, we were chasing a Common Pardillana nymph. It jumped and land on a bundle of leaves, looked like a nest or something. We knew there must be something inside. We changed our point of interest to this nest. We carefully opened it and  found the Spine-headed Katydid nymph hiding inside.
 
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We took the nymph home, fed it with fresh gum leaves. Few days later, it did the final moulting and became an adult. From its long sword-like ovipositor we can tell it is a female. When it just came out from the last moulting, it was pale brown in colour. It body was still soft, had to wait for a few hours for its skin to became harden. 
 
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Then the dark colour patterns also appeared on its body. The first thing the Katydid did after moulting was to eat its old shell.  
 

 
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On Jan 2010 in the morning in Carbrook Wetland, this Spine-headed Katydid flied passed us from behind, landed and hided under plant materials on the forest floor. 
 

 
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Male, body length 35mm
 
Found this male resting on tree top during the day, Jan 2010 on Daisy Hills near Buhot Creek. 
 

Reference:
1. Insects of Australia - CSIRO, Division of Entomology, Melbourne University Press, 2nd Edition 1991, p382.
2. Grasshopper Country - the Abundant Orthopteroid Insects of Australia, D Rentz, UNSW Press, 1996, p96.
3. Nicsara sp. (bifasciata?) - Conocephalinae, Tettigoniidae, Insects of Townsville, Australia, by Graeme Cocks.
4. A Guide to the Katydids of Australia - David Rentz, CSIRO PUBLISHING, 2010, p94. 

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Up ] Greenish Meadow Katydid ] Whitish Meadow Katydid ] Blackish Meadow Katydid ] Reddish Meadow Katydid ] [ Spine-headed Katydid ]

                                                

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Last updated: May 28, 2011.