Distance between mid coxa and hind coxa <0.7X the distance between fore coxa and mid coxa; mid coxa usually touching hind coxa when projected posteriorly; mesosternum lower than metasternum when viewed laterally
1.
uneven coxal spacing, sterna in...
↴
Distance between mid coxa and hind coxa nearly equal to distance between fore coxa and mid coxa; mid coxa never touching hind coxa when projected posteriorly; mesosternum and metasternum in the same plane when viewed laterally
1.
coxa evenly spaced, sterna in s...
↴
future couplets
