stelmatopoda

from The Collaborative International Dictionary of English v.0.48

Stelmatopoda \Stel`ma*top"o*da\, n. pl. [NL., fr. Gr. ? a block,
   post + ?, ?, eye + ?, ?, foot.] (Zool.)
   Same as {Gymnolaemata}.
   [1913 Webster]