> 50 mm< 50 mm > 100 mm
PigmentedPigment lacking
LumbricinePerichaetine
ConspicuousInconspicuous
AbsentPresent
XIIIXIV
One pairTwo pairsMultiple pairs
1 pair2 pairsMultiple
AnnularSaddle shape
PresentAbsent
EpilobicZygolobicTanylobicProlobic
HolonephricMeronephric
TubularNon-tubular
XIIIIXXIXII
XVXVIXVIIIXIX
OneTwoMultiple
Two pairs One pair Four pairs Three pairs
HolandricMetandric