Enigmaticolus

Enigmaticolus is a genus of sea snails, marine gastropod molluscs in the family Eosiphonidae, the true whelks and their allies.

Species
Species within the genus Enigmaticolus include:
 * Enigmaticolus desbruyeresi (Okutani & Ohta, 1993) '''
 * Enigmaticolus marshalli Fraussen & Stahlschmidt, 2016
 * Enigmaticolus nipponensis (Okutani & Fujiwara, 2000)
 * Enigmaticolus voluptarius Fraussen & Stahlschmidt, 2016
 * Synonyms:
 * Enigmaticolus auzendei (A. Warén & P. Bouchet, 2001) : synonym of Thermosipho auzendei (A. Warén & P. Bouchet, 2001)
 * Enigmaticolus inflatus S.-Q. Zhang, S.-P. Zhang & H. Chen, 2020 : synonym of Enigmaticolus nipponensis (Okutani & Fujiwara, 2000)
 * Enigmaticolus monnieri Fraussen, 2008: synonym of Enigmaticolus nipponensis (Okutani & Fujiwara, 2000)