(Fig. 2 B)
Material examined. 60 specimens, 115.0–290.0 mm TL: MNRJ 27096 (2, 147.0–271.0 mm), AG, ASTRO 2003021301; MNRJ 27100 (1, 255.0 mm), T, D- 502; MNRJ 27101 (3, 239.0–241.0 mm), T, D- 504; M NR J 27102 (1, 267.0 m m), AG, AS TRO 2 0 0 3021403; M NRJ 27104 (1, 272. 0 m m), A G, ASTRO 2003021002; MNRJ 27105 (2, 267.0–290.0 mm), AG, ASTRO 2003020701; MNRJ 27108 (1, 221.0 mm), AG, ASTRO 2003020802; MNRJ 27109 (1, 187.0 mm), AG, ASTRO 2003082403; MNRJ 27110 (1, 269.0 mm), AG, ASTRO 2003020803; MNRJ 27114 (6, 224.0–282.0 mm, 1 cs), T, D- 503; MNRJ 27115 (16, 186. 0–282.0 mm), AG, ASTRO 2003020703; MNRJ 27116 (9, 192. 0–265.0 mm, 1 cs), AG, ASTRO 2003082704; USU 0 1402 (6, 234.0–107.0 mm), MD 55 CB 95; USU 0 1406 (4, 115.0–224.0 mm), MD, 43 CB 77; MNHN 1989 - 345 (1 of 3, 238.0 mm, x-rayed), MD, 43 CB 77; MNHN 1989 - 346 (1, 290.0 mm, x-rayed), MD, 44 CB 78; MNHN 1989 - 347 (2 of 6, 172.0–217.0 mm, x-rayed), MD, 55 CB 95; MNHN 1989 - 348 (1, 253.0 mm, x-rayed), MD, 58 CB 98; MNHN 1989 - 350 (1, 288.0 mm, x-rayed), MD, 65 CB 106.
Distribution. Acromycter perturbator was described from the Bahamas, and is also known from the Caribbean Sea, Gulf of Mexico and the WSA (Smith 1989 b; Séret & Andreata 1992).