Children (70 direct children, 70 direct and indirect children):
Helophilus trivittatus
Helophilus pendulus
Helophilus hybridus
Helophilus affinis
Helophilus groenlandicus
Helophilus hochstetteri
Helophilus seelandicus
Three-lined hoverfly
Helophilus bilinearis
Helophilus borealis
Helophilus consimilis
Helophilus contractus
Helophilus fasciatus
Helophilus lapponicus
Helophilus latifrons
Helophilus lineatus
Helophilus lunulatus
Helophilus parallelus
Helophilus transfugus
Helophilus versicolor
Helophilus virgata
Helophilus bottnicus
Helophilus continuus
Helophilus obscurus
Helophilus neoaffinis
Helophilus intentus
Helophilus melanodasys
Helophilus huangi
Helophilus chui
Helophilus eristaloidea
Helophilus altaicus
Helophilus limosus
Helophilus turanicus
Helophilus sapporensis
Helophilus montanus
Helophilus taruensis
Helophilus ineptus
Helophilus hectori
Helophilus chathamensis
Helophilus cargilli
Helophilus campbellicus
Helophilus campbelli
Helophilus antipodus
Helophilus trilineatus
Helophilus cingulatus
Helophilus celeber
Helophilus cyanescens
Helophilus alaskensis
Helophilus anniae
Helophilus brooksi
Helophilus chrysostomus
Helophilus colei
Helophilus cooleyi
Helophilus currani
Helophilus distinctus
Helophilus divisus
Helophilus flavifacies
Helophilus frater
Helophilus grisescens
Helophilus integer
Helophilus laetus
Helophilus obsoletus
Helophilus orion
Helophilus perfidiosus
Helophilus pilosus
Helophilus porcus
Helophilus relictus
Helophilus rex
Helophilus stipatus
Helophilus stricklandi
Helophilus villeneuvi