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1
The
anal
cirri
,
5 in number, are long and stiff; the marginal cirri smaller and finer.
2
The anus is on the right side in the region of the
anal
cirri
(Stein).
3
There are 5 posterior cirri and 4
anal
cirri
,
of much smaller size.
4
The three frontal cirri form a triangle and the five smaller
anal
cirri
form a continuous line with the broken row of ventral cirri.