Dorsal (A), ventral (B), and lateral (C) views of the head of the holotype of Chironius dracomaris sp. nov. (MNRJ 27716) from Horto Florestal, Granja neighborhood, municipality of Pacoti, state of Ceará, Brazil. Scale bar = 5 mm.

  Part of: Sudré V, Andrade-Junior A, Folly M, Azevedo JAR, Ávila RW, Curcio FF, Nunes PMS, Passos P (2024) Revision of the Chironius bicarinatus complex (Serpentes: Colubridae): Redefined species boundaries and description of a new species. Vertebrate Zoology 74: 85-120.