Spectrunculus crassus (Vaillant, 1888) .

To about 60 cm (23.6 in) SL (Kamikawa 2017). Atlantic and eastern Pacific Oceans; 170 km west of Juan de Fuca Strait (48°16’N, 127°W) (Hanke et al. 2015) to Peru (8°23’N, 80°25’W) (Uiblein et al. 2008). Depth: 1,772 –3,677 m (5,812 –12,061 ft) (Uiblein et al. 2008).