Alcyna ocellata A. Adams, 1860 (basis of record)
Eutropia (Tricolia) virgo Angas, 1867 accepted as Tricolia variabilis (Pease, 1861) accepted as Hiloa variabilis (Pease, 1861) (source of synonymy)
Eutropia virgo Angas, 1867 accepted as Tricolia variabilis (Pease, 1861) accepted as Hiloa variabilis (Pease, 1861) (source of synonymy)
Gibbula irritans Thiele, 1930 accepted as Tricolia tomlini (Gatliff & Gabriel, 1921) (source of synonymy)
Isanda coronata A. Adams, 1854 (basis of record)
Laevilitorina johnstoni (Cotton, 1945) (additional source)
Phasianella brevis Vélain, 1877 accepted as Tricolia munieri (Vélain, 1877) (source of synonymy)
Phasianella bryani Pilsbry, 1917 accepted as Tricolia variabilis (Pease, 1861) accepted as Hiloa variabilis (Pease, 1861) (source of synonymy)
Phasianella elachista Melvill, 1901 accepted as Tricolia fordiana (Pilsbry, 1888) (basis of record)
Phasianella gregaria Laseron, 1955 accepted as Tricolia variabilis (Pease, 1861) accepted as Hiloa variabilis (Pease, 1861) (source of synonymy)
Phasianella megastoma Pilsbry, 1895 accepted as Hiloa variabilis (Pease, 1861) (source of synonymy)
Phasianella minima Melvill, 1896 accepted as Tricolia fordiana (Pilsbry, 1888) (basis of record)
Phasianella molokaiensis Pilsbry, 1917 accepted as Tricolia variabilis (Pease, 1861) accepted as Hiloa variabilis (Pease, 1861) (source of synonymy)
Phasianella oligomphala Pilsbry, 1895 accepted as Tricolia variabilis (Pease, 1861) accepted as Hiloa variabilis (Pease, 1861) (source of synonymy)
Phasianella pulchra J. E. Gray, 1826 (status source)
Phasianella pygmaea R. A. Philippi, 1848 (status source)
Phasianella thaanumi Pilsbry, 1917 accepted as Tricolia variabilis (Pease, 1861) accepted as Hiloa variabilis (Pease, 1861) (source of synonymy)
Phasianella variabilis kahoolawensis Pilsbry, 1917 accepted as Tricolia variabilis (Pease, 1861) accepted as Hiloa variabilis (Pease, 1861) (source of synonymy)
Phasianella velaini E. Lamy, 1931 accepted as Tricolia munieri (Vélain, 1877) (source of synonymy)
Phasianella zigzag Odhner, 1919 accepted as Phasianella solida (Born, 1778) (source of synonymy)
Tricolia brongnartii Audouin, 1826 accepted as Phasianella solida (Born, 1778) (source of synonymy)
Tricolia capensis (Dunker, 1846) (additional source)
Tricolia elongata (Krauss, 1848) (basis of record)
Tricolia fordiana (Pilsbry, 1888) (basis of record)
Tricolia gabiniana (Cotton & Godfrey, 1938) (basis of record)
Tricolia guerini Audouin, 1826 accepted as Phasianella solida (Born, 1778) (basis of record)
Tricolia indica Winckworth, 1940 (basis of record)
Tricolia ios R. Robertson, 1985 (original description)
Tricolia kochii (R. A. Philippi, 1848) (basis of record)
Tricolia munieri (Vélain, 1877) (basis of record)
Tricolia neritina (Dunker, 1846) (additional source)
Tricolia rosea (Angas, 1867) (basis of record)
Tricolia tomlini (Gatliff & Gabriel, 1921) (basis of record)
Tricolia tristis (Pilsbry, 1903) (basis of record)
Tricolia variabilis (Pease, 1861) accepted as Hiloa variabilis (Pease, 1861) (basis of record)

 Authority

 for Agriopoma morrhuanum (Dall, 1902)

Nude name in Linsley (1845: 276); Gould (1848: 233) used the name in synonymy, saying "This seems to be quite a ... [details]

 Homonymy

 for Eatoniella huttoni (Pilsbry, 1888)

Pilsbry (1888) replaced Rissoa flammulata with Phasianella huttoni because of secondary homonymy with P. flammulata ... [details]

 Type locality

 for Tricolia tomlini (Gatliff & Gabriel, 1921)

Australia, Pt. Peron, about 24 km S of Fremantle [restricted by Robertson, 1985] [details]