Nais pardalis Piguet
Recognition
One or 2 dorsal hair chaetae are present.
The dorsal needle chaetae are bifid, number only 1 or 2 and they are
straighter than the ventral chaetae.
The ventral chaetae on 2 to 5 are longer and dissimilar to those on segment 6.
Some ventral chaetae from 6 with distal tooth longer than the proximal tooth,
but not so thick and bent back as Nais bretscheri.
Most Nais have eyes.
Summary
Distribution
26 MAY 1996 D.L. Gustafson
AIM home page
dlg@rivers.oscs.montana.edu