Work found, with species-group names introduced therein:
Stimpson, W. 1858. [Upon a new form of parasitic gasteropodous mollusca...Cochliolepis parasiticus]. Proceedings of the Boston Society of Natural History 6 307-309. [Stated date: -- Apr 1858.] Cochliolepis parasiticus, see Cochliolepis parasitica Stimpson, 1858