Pinnixa White, 1846

Palaeopinnixa rathbunae

Pinnixa abbotti Glassell, 1935

Pinnixa affinis Rathbun, 1898

Pinnixa arenicola Rathbun, 1922

Pinnixa bahamondei Garth, 1957

Pinnixa balanoglossana Sakai, 1934

Pinnixa barnhardti Rathbun, 1918

Pinnixa barnharti Rathbun, 1918

Pinnixa brevipollex Rathbun, 1898

Pinnixa californiensis Rathbun, 1894

Pinnixa chaetopterana Stimpson, 1860

Pinnixa chiloensis Garth, 1957

Pinnixa costaricana Wicksten, 1982

Pinnixa cylindrica (Say, 1818)

Pinnixa darwini Garth, 1960

Pinnixa eburna Wells, 1928

Pinnixa faba (Dana, 1851)

Pinnixa faxoni Rathbun, 1918

Pinnixa floridana Rathbun, 1918

Pinnixa floridensis

Pinnixa forficulimanus Zmarzly, 1992

Pinnixa franciscana Rathbun, 1918

Pinnixa fusca Glassell, 1935

Pinnixa gracilipes Coelho, 1997

Pinnixa haematosticta Sakai, 1934

Pinnixa hiatus Rathbun, 1918

Pinnixa huffmani Glassell, 1935

Pinnixa lata Komatsu & Takeda, 2009

Pinnixa latissima Coelho, 1997

Pinnixa leptosynaptae Wass, 1968

Pinnixa littoralis Holmes, 1894

Pinnixa longipes (Lockington, 1876)

Pinnixa lunzi Glassell, 1937

Pinnixa minuscula Zmarzly, 1992

Pinnixa minuta Rathbun, 1901

Pinnixa monodactyla (Say, 1818)

Pinnixa navidadensis

Pinnixa occidentalis Rathbun, 1894

Pinnixa paitensis Rathbun, 1935

Pinnixa pearsei Wass, 1955

Pinnixa pembertoni Glassell, 1935

Pinnixa penultipedalis Stimpson, 1858

Pinnixa petersi Bott, 1955

Pinnixa plectrophoros Glassell, 1935

Pinnixa rapax Bouvier, 1917

Pinnixa rathbuni Sakai, 1934

Pinnixa rectinens Rathbun, 1918

Pinnixa retinens M. J. Rathbun, 1918

Pinnixa richardsoni Glassell, 1936

Pinnixa salvadorensis Bott, 1955

Pinnixa sayana Stimpson, 1860

Pinnixa scamit Martin & Zmarzly, 1994

Pinnixa schmitti Rathbun, 1918

Pinnixa tomentosa Lockington, 1877

Pinnixa transversalis (H. Milne Edwards & Lucas, 1842)

Pinnixa tubicola Holmes, 1894

Pinnixa tumida Stimpson, 1858

Pinnixa valdiviensis Rathbun, 1907

Pinnixa valerii Rathbun, 1931

Pinnixa vanderhorsti Rathbun, 1922