Author: Smith, 1958
FBname: Sand submarine
Comments: Benthic in surge-swept sand patches and shorelines (Ref. 1602, 58302).  Found in sea bottoms with coarse sand and fine gravel 4-20 m deep (Ref. 90102).  Occurs in small groups that bury themselves in coarse sand patches on reef corners subject to currents (Ref. 48636).