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Knefastia
Knefastia horrenda
(Watson ), ( ) Guadeloupe,
Xenophora AFC, n.68 p.15
Knefastia olivacea
(Sowerby 1833), ( 45 62 ) Golfe de Calif Equat,
Compendium Seashells, p.240
Knefastia tubercilifera
(Broderip & Sowerby 1829), ( 40 88 ) Golfe de Calif Mexiq,
Guide Delachaux & N., pl.50
Seashells of World, p.150 pl.132
Knefastia walkeri
Berry 1958, ( ) Amerique O.,
Gastropoda.com
Poppe Conchology
Knefastia