cyclophotus, Astronesthes Regan [C. T.] & Trewavas [E.] 1929:19, Fig. 11 [Danish Dana Expedition 1920-22 in the North Atlantic and the Gulf of Panama, Oceanographical Reports. v. 2 (no. 5); ref. 3680] North Atlantic. Syntypes: BMNH 1929.1.4.86 (1), 1929.1.4.87 (1); ZMUC P201928-31 (1, 1, 1, 1). Type catalog: Nielsen 1974:26 [ref. 9588]. •Valid as Astronesthes cyclophotus Regan & Trewavas 1929 -- (Gibbs 1964:319 [ref. 6960], Gibbs & Morrow 1973:126 [ref. 7174], Gibbs in Whitehead et al. 1984:327 [ref. 13675], Gibbs 1990:300 [ref. 14899], McEachran & Fechhelm 1998:451 [ref. 23897], Parin & Borodulina 1998:695 [ref. 24685], Harold 2016:1799 [ref. 34568]). •Questionably a synonym of Astronesthes neopogon Regan & Trewavas 1929 -- (Parin & Borodulina 2000:S18 [ref. 26044], Harold 2003:895 [ref. 27001], Harold 2016:1799 [ref. 34568]). Current status: Synonym of Astronesthes neopogon Regan & Trewavas 1929. Stomiidae: Astronesthinae. Distribution: Atlantic. Habitat: marine.