Megalomastomatidae
Shell of Tomocyclus simulacrum
Scientific classification
Domain:	Eukaryota
Kingdom:	Animalia
Phylum:	Mollusca
Class:	Gastropoda
Subclass:	Caenogastropoda
Order:	Architaenioglossa
Superfamily:	Cyclophoroidea
Family:	Megalomastomatidae Blanford, 1864[1]
Synonyms[2]
Megalostomatidae [sic] · (misspelling) Neopupininae Kobelt, 1902[3] Hainesiinae Thiele, 1929[4]

Megalomastomatidae is a family of tropical land snails with an operculum, terrestrial gastropod mollusks in the superfamily Cyclophoroidea (according to the taxonomy of the Gastropoda by Bouchet & Rocroi, 2005).^[2]

Genera

Genera within the family Megalomastomatidae include:

• Cyclopomops Bartsch & J. P. E. Morrison, 1942
• Farcimen Troschel, 1847^[5]
• Farcimoides Bartsch, 1942
• Hainesia L. Pfeffer, 1856:^[2][6] belongs to the subfamily Cyclophoridae incertae sedis
• Megalomastoma Swainson, 1840 - the type genus of the family Megalomastomatidae^[2]
• Neopupina Kobelt, 1902^[2]
• Tomocyclus Crosse & P. Fischer, 1872

Synonyms

• Cyclopoma Troschel, 1847: synonym of Cyclopomops Bartsch & J. P. E. Morrison, 1942 (invalid: not Agassiz, 1833 [Pisces]; Cyclopomops is a replacement name)
• Cyrtotoma Mörch, 1852: synonym of Aperostoma Troschel, 1847 (invalid: objective junior synonym)
• Habropoma Crosse & P. Fischer, 1880: synonym of Aperostoma Troschel, 1847 (invalid: objective junior synonym)
• Lomastoma S. P. Woodward, 1856: synonym of Megalomastoma Swainson, 1840
• Megaloma S. P. Woodward, 1854: synonym of Megalomastoma Swainson, 1840
• Megalostoma [sic]: synonym of Megalomastoma Swainson, 1840 (misspelling of original genus name, Megalomastoma Swainson, 1840)
• Megalostomatinae [sic]: synonym of Megalomastomatinae W. T. Blanford, 1864 (misspelling)
• Subfamily Cochlostomatinae Kobelt, 1902: synonym of Cochlostomatidae Kobelt, 1902
• Subfamily Neopupininae Kobelt, 1902: synonym of Megalomastomatinae W. T. Blanford, 1864