Lophodiodon calori, also known as the four-bar porcupinefish, is a species of porcupinefish native to the Indo-Pacific where it is found in environments with a substrate composed of rubble and sand at depths of at most , often above the continental shelf. Although adults of the species are benthic in nature, juveniles are pelagic. It feeds on hard-shelled invertebrates and is noted to be an uncommon species. The species grows to a length of SL and is the only known member of its genus.Matsuura, K. (2014): Taxonomy and systematics of tetraodontiform fishes: a review focusing primarily on progress in the period from 1980 to 2014. Ichthyological Research, 62 (1): 72-113.

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