Children (17 direct children, 18 direct and indirect children):
Argyropelecus affinis
Slender hatchetfish
Argyropelecus olfersii
Argyropelecus hemigymnus
Spurred hatchetfish
Argyropelecus sladeni
Giant hatchetfish
Hatchet fish
Argyropelecus aculeatus
Silver hatchetfish
Argyropelecus lychnus
(tree size 1)
Argyropelecus olfersi
Argyropelecus amabilis
Argyropelecus antrorsospinus
Argyropelecus caninus
Argyropelecus durvillei
Argyropelecus hawaiensis
Argyropelecus heathi
Argyropelecus intermedius
Argyropelecus micracanthus
Argyropelecus pacificus