About Bittiolum varium (L.Pfeiffer, 1840)
Bittiolum varium was first described by L. Pfeiffer in 1840. The maximum recorded shell length of this species is 6.5 mm. It is found in shallow waters of the Western Atlantic Ocean, ranging from the East Coast of the United States (Maryland) down to Brazil. The recorded depth range for this species is 0 to 11 meters (0 to 36 feet).