Children (36 direct children, 43 direct and indirect children):
Gradiconus ostrinus
Conus ostrinus
Gradiconus tortuganus
Gradiconus nybakkeni
Conus nybakkeni
Gradiconus skoglundae
Conus skoglundae
Gradiconus anabathrum
(tree size 3)
Gradiconus aureopunctatus
Gradiconus bayeri
Gradiconus brunneofilaris
Gradiconus burryae
(tree size 2)
Gradiconus castaneus
Gradiconus ceruttii
Gradiconus cingulatus
Gradiconus dispar
Gradiconus ernesti
Gradiconus flamingo
Gradiconus flavescens
(tree size 2)
Gradiconus garciai
Gradiconus gibsonsmithorum
Gradiconus gradatus
Gradiconus largilliertii
Gradiconus mazzolii
Gradiconus monilifer
Gradiconus parascalaris
Gradiconus paschalli
Gradiconus patglicksteinae
Gradiconus paulae
Gradiconus philippii
Gradiconus portobeloensis
Gradiconus recurvus
Gradiconus regularis
Gradiconus rosemaryae
Gradiconus scalaris
Gradiconus scalarissimus
Gradiconus sennottorum
Gradiconus sunderlandi
Gradiconus tristensis