Do as I do ...
Start touching in the dark
and you'll find one...
Caecum atlantidis Watson
Caecum rugulosum Philippi
Caecum trachea Montagu
Conus obscurus Sowerby/Conus
haliotropus Bartsch & Rehder
Cyclope brusinae Andrumov
Cythara (Rissomangelia)
indistincta Monterosata