Halystes is a genus of extremely small deep water sea snails, marine gastropod mollusks in the family Seguenziidae. Species within the genus Halystes...

Halystes chimaera is a species of extremely small deep water sea snail, a marine gastropod mollusk in the family Seguenziidae. It is found in much of the...

granulate protoconch. It is considered to resemble species in the genus Halystes, differing only by its much smaller size. It was named after Umberlee,...

Seguenziini Verrill, 1884 Carenzia Quinn, 1983 Hadroconus Quinn, 1987 Halystes Marshall, 1988 Halystina Marshall, 1991 Quinnia Marshall, 1988 Rotellenzia...