Children (18 direct children, 18 direct and indirect children):
Alvinocaris stactophila
Alvinocaris muricola
Alvinocaris alexander
Alvinocaris brevitelsonis
Alvinocaris chelys
Alvinocaris dissimilis
Alvinocaris komaii
Alvinocaris longirostris
Alvinocaris lusca
Alvinocaris markensis
Alvinocaris methanophila
Alvinocaris niwa
Alvinocaris williamsi
Alvinocaris solitaire
Alvinocaris kexueae
Alvinocaris costaricensis
Alvinocaris leurokolos
Alvinocaris marimonte