Murex protocrassus is a species of sea snail, a marine gastropod mollusk in the family Muricidae, the murex snails or rock snails.

Distribution This marine species occurs off New Caledonia.

References

Houart, R., 1990. New taxa and new records of Indo-Pacific species of Murex and Haustellum (Gastropoda, Muricidae, Muricinae). Bulletin du Muséum national d'Histoire naturelle 12(2): 329-347, sér. 4° série, part. Section A

External links Houart R. & Héros V. (2012) New species of Muricidae (Gastropoda) and additional or noteworthy records from the western Pacific. Zoosystema 34(1): 21–37