Currently, only one species, Trichoplax adhaerens, is acknowledged to belong to the Placozoa. The Italian Francesco Saverio Monticelli described another species in 1893, which he found in the waters around Naples, naming it Treptoplax reptans.
A standard mallet has a head length of 9 to 9.5, and this is recommended for beginners. Expert players may use longer head lengths up to 12, as this is thought to make aiming more accurate and makes it harder to accidentally twist the mallet during the stroke.
Guidon Pole Staff (7Ft) Company Level Size. Product Description. Our 2-piece 7Ft Mil-Spec Guidon Pole Sets are made to meet military specifications for quality and appearance. When fully assembled, total length measured from bottom tip to spearhead tip is 8Ft. Per Army regulations (AR-840) this is the correct size (8Ft) for guidon flags.