Ostracion quadricornis [ spec. nov.]

O. trigonus, spinis frontalibus subcaudalibusque binis.

Art. gen 56. syn. 85. Ostracion triangulatus, 2 aculeis in fronte & totidem in imo ventre. @/D. 10. P. 11. V. 0. A. 10. C. 10.

Habitat in India.