ahlstromi, Monognathus Raju [S. N.] 1974:551, Fig. 1e, 2a-e. [United States National Marine Fisheries Service Fishery Bulletin v. 72 (no. 2); ref. 7535] Northeastern Pacific, off central California (U.S.A.), 34°57'N, 129°19'W, depth 0-2000 meters. Holotype (unique): SIO 63-405. •Valid as Monognathus ahlstromi Raju 1974 -- (Bertelsen & Nielsen 1987:192 [ref. 6618], Bertelsen et al. 1989:654 [ref. 13293], Smith 1999:1697 [ref. 24661], Love et al. 2005:24 [ref. 37547], Love et al. 2021:41 [ref. 39279], Page et al. 2023:58 [ref. 40505]). Current status: Valid as Monognathus ahlstromi Raju 1974. Monognathidae. Distribution: Northeastern Pacific: off central California (U.S.A.). Habitat: marine.