Hadronotus elongatus Risbec comb. rev.

Hadronotus antestiae var. elongatus Risbec, 1950: 597 (original description); Mineo, 1990b: 50 (lectotype designation, synonymy); Johnson, 1992: 383 (type information).

Gryon antestiae var. elongatus (Risbec): Masner, 1976: 58 (generic transfer, type information).

Gryon risbeci Mineo, 1990b: 50 (original description, assigned to Gryon hiberus species group, a junior objective synonym of Hadronotus antestiae var. elongatus Risbec).