Cymatium (Monoplex) krebsii (Mørch, 1877)
Cymatium (Monoplex) krebsii (Mørch, 1877)
Trawled by scallop boat off the Florida Panhandle (43 mm.)
Cymatium (Monoplex) krebsii (Mørch, 1877)

Trawled by shrimper off Punta Petuca, Honduras (92 mm.)

juvenile

Cymatium (Monoplex) krebsii (Mørch, 1877) juvenile

Dredged from 160 feet, Pickles Reef, Monroe County, Florida Keys (23 mm.)

Considered by some to be  a subspecies of  Cymatium corrugatum 

(up to 75 mm.)