資料來源 : pyDict

圍胸目

資料來源 : Webster's Revised Unabridged Dictionary (1913)

Thoracica \Tho*rac"i*ca\, n. pl. [NL.] (Zo["o]l.)
   A division of cirripeds including those which have six
   thoracic segments, usually bearing six pairs of cirri. The
   common barnacles are examples.