Hastula is een geslacht van weekdieren uit de klasse van de Gastropoda (slakken).

Soorten 
 Hastula aciculina (Lamarck, 1822)
 Hastula acumen (Deshayes, 1859)
 Hastula alboflava Bratcher, 1988
 Hastula albula (Menke, 1843)
 Hastula androyensis Bozzetti, 2008
 Hastula brazieri (Angas, 1871)
 Hastula celidonota (Melvill & Sykes, 1898)
 Hastula cuspidata (Hinds, 1844)
 Hastula daniae (Aubry, 2008)
 Hastula denizi Rolán & Gubbioli, 2000
 Hastula exacuminata Sacco, 1891
 Hastula filmerae (G. B. Sowerby III, 1906)
 Hastula hamamotoi Tsuchida & Tanaka, 1999
 Hastula hastata (Gmelin, 1791)
 Hastula hectica (Linnaeus, 1758)
 Hastula imitatrix (Auffenberg & Lee, 1988)
 Hastula inconstans (Hinds, 1844)
 Hastula knockeri (E. A. Smith, 1872)
 Hastula lanceata (Linnaeus, 1767)
 Hastula leloeuffi Bouchet, 1983
 Hastula lepida (Hinds, 1844)
 Hastula lineopunctata (Bozzetti, 2008)
 Hastula matheroniana (Deshayes, 1859)
 Hastula parva (Baird, 1873)
 Hastula penicillata (Hinds, 1844)
 Hastula philippiana (Deshayes, 1859)
 Hastula puella (Thiele, 1925)
 Hastula rossacki Sprague, 2000
 Hastula rufopunctata (E. A. Smith, 1877)
 Hastula solida (Deshayes, 1857)
 Hastula strigilata (Linnaeus, 1758)
 Hastula tenera (Hinds, 1844)
 Hastula tenuicolorata Bozzetti, 2008
 Hastula tiedemani Burch, 1965
 Hastula venus Aubry, 2008
 Hastula westralica (Aubry, 1999)

Terebridae