Kioconus is a synonym of the subgenus Conus (Splinoconus) da Motta, 1991 represented as Conus Linnaeus, 1758. These are sea snails, marine gastropodmollusks in the family Conidae, the cone snails and their allies.
The basic shell shape is conical to elongated conical, has a deep anal notch on the shoulder, a smooth periostracum and a small operculum. The shoulder of the shell is usually nodulose and the protoconch is usually multispiral. Markings often include the presence of tents except for black or white color variants, with the absence of spiral lines of minute tents and textile bars.
Radular tooth (not known for fossil species)
The radula has an elongated anterior section with serrations and a large exposed terminating cusp, a non-obvious waist, blade is either small or absent and has a short barb, and lacks a basal spur.
Geographical distribution
These species are found in the Indo-Pacific region.
The shell is obconic with flat sides and carinate shoulders. The spire is only slightly scalariform. The protoconch is multispiral. The shell is ornamented with well developed cords on the whorl tops, and nodules which may persist or die out early. The anal notch is moderate to deep. The periostracum is tufted and ridged, and the operculum is moderate in size.
Radular tooth (not known for fossil species)
The anterior section of the radular tooth is roughly equal in length with the posterior section, and the blade covers between one-third to more than half the length of the anterior section. A basal spur is present, the barb is short, and the denticles are coarse.