Hercostomus tonguci sp. n. holotype: 1, habitus, left lateral; 2, head, left lateral; 3, antenna, left lateral; 4, hypopygium, left lateral.

 
 
  Part of: Naglis S, Negrobov OP (2017) West Palaearctic species of the Hercostomus species-group III (Diptera, Dolichopodidae), with description of a new species from Turkey. Alpine Entomology 1: 33-38. https://doi.org/10.3897/alpento.1.20463