https://www.jstor.org/stable/41766916?s ... b_contents
Female Bisanthe
https://specimens.mantodearesearch.com/specimen/67
On inat the Bisanthe are ID'ed by pros (if you check the user profiles of the people who IDed), only recently after new members joined
So far I did not check the genus description of the early literature IF there is something
but my thoughts
black thick antennae
cerci sticking out
yellow margin of the wing
females have larger heads than males
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decrease of pronotum length in the southern populations
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Kaltenbachs key is only about the length of the pronotum and genitals