Click Logo to go to the MaltaWildPlants.com Index MaltaWildplants.com
Comprehensive database of the Wild plants of Malta
 
 FAQFAQ   SearchSearch   MemberlistMemberlist   UsergroupsUsergroups   RegisterRegister 
 ProfileProfile   Log in to check your private messagesLog in to check your private messages   Log inLog in 

Biological control of Caterpillars

 
Post new topic   Reply to topic    MaltaWildplants.com Forum Index -> Honey Making
View previous topic :: View next topic  
Author Message
MWP admin
Site Admin


Joined: 05 Sep 2005
Posts: 3027
Location: Malta

PostPosted: Sun Apr 09, 2006 3:44 pm    Post subject: Biological control of Caterpillars Reply with quote

This post is a bit out of topic from real Honey making" but it regards wasps.

The following are my recent discoveries or observations in Biology...


1) The White Cabbage butterfly has a craze to lay its eggs on Tropuleum majus. The resulting larvae enjoy feeding on the large soft leaves of this plant -
Link to plant photo

2) A parasite of the White cabbage caterpillar

We have this plant in our front garden, and as a biologist I left the caterpillars feeding on the plant. Actually I was going to remove the oldening plant to make space.

To my surprise I have seen nature-in-action when a paper wasp hijacked the caterpillar (about 1cm below its head) and started nibling the body. The caterpillar eventually fell to the ground with the wasp eating several parts of the crawling creature. In my oppinion the wasp was feeding on the body fluids of the larvae.

When finished the wasp looked like to be drunk or poisoned by the 'meal' as it did not fly after disturbing her, but after 10mins of lick-cleaning her body, it went off back to flight.

I know some caterpillars have wasps as their main prey, but I did not know specifically that the paper wasp attacked the white cabbage butterfly larvae.



WaspCaterpillar3.jpg
 Description:
Photo 3
 Filesize:  121.37 KB
 Viewed:  4950 Time(s)

WaspCaterpillar3.jpg



WaspCaterpillar2.jpg
 Description:
Photo 2
 Filesize:  101.88 KB
 Viewed:  4950 Time(s)

WaspCaterpillar2.jpg



WaspCaterpillar1.jpg
 Description:
Photo 1
 Filesize:  197.82 KB
 Viewed:  4950 Time(s)

WaspCaterpillar1.jpg



_________________
Stephen Mifsud
Administrator

{Comments} {Donation} {Recommendations}
Back to top
View user's profile Send private message Visit poster's website MSN Messenger
michaelb



Joined: 20 Dec 2005
Posts: 14
Location: Zabbar Malta

PostPosted: Thu Jun 08, 2006 4:39 pm    Post subject: Reply with quote

From some information I've got the paper wasp altough it does alot of damage on fruit trees especially in vines, it does alot of beneficials by eating alot of insects and caterpillars, like these photos show
_________________
Michael Buhagiar
Back to top
View user's profile Send private message Send e-mail Visit poster's website MSN Messenger
Display posts from previous:   
Post new topic   Reply to topic    MaltaWildplants.com Forum Index -> Honey Making All times are GMT + 1 Hour
Page 1 of 1

 
Jump to:  
You cannot post new topics in this forum
You cannot reply to topics in this forum
You cannot edit your posts in this forum
You cannot delete your posts in this forum
You cannot vote in polls in this forum
You cannot attach files in this forum
You can download files in this forum


Powered by phpBB © 2001, 2005 phpBB Group