hey guys. i just noticed that there seems to be two strains of idolos in culture. one has a blue or black base to the thorax in the nymph phase while the other has a green base. has any one else noticed this?
There are members way more qualified to answer this question but these are my observations.
There is some slight variation between nymphs depending on conditions and natural variance.
For instance, this is an L3 nymphs I got from Nick that got his original stock from the same source I got mine originally, yet they turned out somewhat different in coloration. Take note that this nymph is nearly white with streaks of pink with black marks on the headpiece.
Coloration also varies with each molt and changes depending on how long after molt the photo was taken. There is a gradual change in shade from one molt to the next. The most noticeable, of course, is after the final molt.
This is an adult female days after final molt...
And this female had a lot more pink than others and held onto it pretty far into adulthood...
Whereas this female had a deeper purple than average...
You also have to consider the difference lighting and post processing makes in photography. Adjusting one slider can change the colors in an unnatural way if you're not careful.
However, there are 2 regional species in culture. One is smaller than the other with slightly different coloration. I always get mixed up as to which is from which area so I won't embarrass myself.
This is a male of the smaller of the two...
And this is the more commonly available, larger regional species...
As you can see the difference is very noticeable. The smaller species is much more delicate, has a lot more yellow and light green, redder eyes and light colored face. The bottom of the chest shield is purple versus the very dark bluish-green of the other.
I have never raised the smaller subspecies but received that adult male from a friend, so it could very well be you are spotting the differences between the regional species. But it could also just as easily be natural variation in the more common larger regional species. You'd really have to see those nymphs as adults to know for sure.