Teny iditra angaty
Sokajin-teny anarana
Fanazavàna teny malagasy  [Taimoro] Sifotra [1.78]
  [Merina] Karazan' akorandriaka boribory lavalava ohatra ny atody [1.1]
Fanazavàna teny anglisy A spiral black fresh-water shell. (Prov.) [1.2]
Voambolana 
Tovy hevitra angata

Fivaditsoratra 

Nohavaozina tamin' ny 2020/07/31