Jump to content

Bioluminescence Lucihormetica spp.


Recommended Posts

Hello,

I wanted to open a discussion on the subject.

This kind of cockroaches really are bioluminescent?

There are bacteria into the two yellow spots on pronotum?

would not like to guess, but hypotheses verified with scientific data.

regards

I find on the web these: http://news.mongabay.com/2012/1114-rudolph-bioluminescent-roach.html

Link to comment
Share on other sites

I remember reading somewhere that is was the result of fungi or bacteria that the roaches eat. Considering that a diet rich in carotenoids will turn the spots orange or red-orange, I would be inclined to believe that this is the case in the wild. Considering it's probably not a priority on most scientists' lists to find out why there are glow-in-the-dark cockroaches out there, I don't think it will be solved any time soon.

Incidentally, I don't think the coloration is an example of Batesian mimicry. I have tried to feed male glowspot roaches to several reptiles (including a hungry savannah monitor) and every time they are rejected very quickly. They seem to produce a strong defensive odor, which would mean they and the Pyrophorus click beetles are probably part of a Mullerian mimicry complex.

Link to comment
Share on other sites

  • 2 weeks later...

Join the conversation

You can post now and register later. If you have an account, sign in now to post with your account.

Guest
Reply to this topic...

×   Pasted as rich text.   Paste as plain text instead

  Only 75 emoji are allowed.

×   Your link has been automatically embedded.   Display as a link instead

×   Your previous content has been restored.   Clear editor

×   You cannot paste images directly. Upload or insert images from URL.

×
×
  • Create New...