Leeches, [406]
as bait, [297];
as host, [297]
Mastax, of Rotifers, [199], [210]
Masterman, on Chaetognatha, [190];
on Phoronis, [461]
Mastigocerca, [225]
vibraculum, [484]
Leeches, [406]
as bait, [297];
as host, [297]
Mastax, of Rotifers, [199], [210]
Masterman, on Chaetognatha, [190];
on Phoronis, [461]
Mastigocerca, [225]
vibraculum, [484]