tags: researchblogging.org, neotropical ants, Cephalotes atratus, parasitic nematodes, Myrmeconema neotropicum, tetradonematid nematode, evolution, coevolution, fruit mimicry
A neotropical black ant, Cephalotes atratus,
infected with the newly described parasitic nematode,Myrmeconema neotropicum.
The ant's infected and swollen abdomen does not actually take on a red pigment.
It becomes a translucent amber. With the yellowish parasite eggs inside and a touch
of sunlight, it appears bright red.
Image: Steve Yanoviak, University of Arkansas.
In the first known example of a parasite causing…
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