Solariella kempi  Solariella kempi is a species of sea snail, a marine gastropod mollusk in the family Solariellidae. The size of the shell attains 12 mm. This marine species occurs in the Atlantic Ocean off Argentina and the Falkland Islands at depths between 50 m and 545 m. Spectamen luteolum  Spectamen luteola is a species of sea snail, a marine gastropod mollusk in the family Solariellidae. This marine species is endemic to New Zealand and occurs off the Three Kings Islands at a depth of 260 m. Solariella margaritifera  Solariella margaritifera is a species of sea snail, a marine gastropod mollusk in the family Solariellidae. This marine species occurs off Japan. Solariella micraulax  Solariella micraulax, common name the fine-groove solarelle, is a species of sea snail, a marine gastropod mollusk in the family Solariellidae. The siz eof the shell attains 8 mm. This marine species occurs in the Pacific Ocean off Alaska. Chonospeira  Chonospeira is a monotypic genus of sea snail, a marine gastropod mollusk in the family Solariellidae. Its sole accepted species is Chonospeira nuda, common name the naked solarelle"." The height of the shell attains 15 mm, its diameter 19 mm. The smooth, polished shell has a turbinate shape. The four whorls contain a few obscure spiral markings which do not interrupt the surface. This lack of ornament is remarkable. The color of the shell is white, with a pink or blue nacre glowing through. The whorls are rounded, flattened in front of the suture. The base of the shell is rounded. The wide umbilicus is funicular. The rounded aperture is oblique, hardly angulate by the umbilical rib, and with a very short interruption between the inner and outer lips. The thin, pale yellow operculum is light brown and has about ten whorls. This species occurs in the Pacific Ocean off California, USA to Baja California, Mexico      Ethminolia ornatissima  Ethminolia ornatissima is a species of sea snail, a marine gastropod mollusk in the family Solariellidae.