Habitat: Common in small caves, overhangs Characteristics: Size and shape: irregular, 1-8 cm Color: bright white (often turns to grayish when out of the water) Surface and texture: very hard (not compressible), easily breakable, rugose surface. Notes: Synonyms: Leucaltis floridana subsp. impura Haeckel, 1872 Leucaltis floridana subsp. pura Haeckel, 1872