Infundibulum chloromphalus A. Adams, 1851 Trochus chloromphalus is a species of small sea snail, a marine gastropod mollusc in the family Trochidae, the top snails.

The thick, false-umbilicate shell has a conoid shape with an acute apex.

It contains eight whorls, the first yellowish, the following planulate, greenish, ornamented with flexuous brown lines.

The penultimate whorl has about 7 granose unequal ridges, the upper two large, third and fifth smaller.

The body whorl is carinated, plano-concave beneath, with 7 concentric lirae, slightly or not at all granulose, separated by obliquely striated interstices.