Stenella attenuata (Gray, 1846). Zool. Voy. H.M.S. "Erebus” and "Terror,” 1:44. TYPE LOCALITY: Unknown. DISTRIBUTION: Tropical waters of Indian, Pacific, and Atlantic Oceans. COMMENT: Includes frontalis, graffmani, and dubia; see Rice, 1977:8. Includes malayana; see Perrin, 1975, Bull. Scripps Inst. Oceanogr. Univ. Calif., 21: 1 -206, but also see Rice, 1977:13. The taxonomy of the spotted dolphins (frontalis, dubia, attenuata, and plagiodon) remains to be resolved (WFP). The presently recognized nominal forms (frontalis, attenuata, and plagiodon) will probably prove to be two species of spotted dolphins; frontalis is probably conspecific with either attenuata (JGM), or plagiodon (WFP); dubia (including asthenops and crotaphyscus), use...