<s>
Malleolus	B-Algorithm
(	O
plural	O
:	O
malleoli	O
)	O
is	O
a	O
fan-shaped	O
chemoreceptor	O
or	O
racquet	O
organ	O
,	O
an	O
array	O
of	O
which	O
are	O
carried	O
in	O
pairs	O
on	O
the	O
ventral	O
or	O
undersides	O
of	O
Solpugidae	O
.	O
</s>
<s>
They	O
are	O
the	O
counterpart	O
of	O
pectines	O
in	O
scorpions	B-Application
,	O
and	O
modified	O
walking	O
limbs	O
in	O
the	O
uropygids	O
and	O
amblypygids	O
.	O
</s>
<s>
A	O
malleolus	B-Algorithm
comprises	O
a	O
basal	O
stalk	O
and	O
a	O
triangular	O
fan	O
,	O
with	O
epicuticular	O
protrusions	O
on	O
each	O
anterior	O
face	O
,	O
and	O
granular	O
structures	O
on	O
each	O
stalk	O
,	O
with	O
undulate	O
surfaces	O
at	O
each	O
distal	O
end	O
.	O
</s>
