Helobdella robusta: The leech Helobdella robusta exhibits a similar asymmetry in the first embryonic division as C. elegans and tubifex, but relies on a modified mechanism.
Metrosideros robusta | Grevillea robusta | Washingtonia robusta | Tyto robusta | Otophryne robusta | Opuntia robusta | Hypsipyla robusta | Hydrangea robusta | Helobdella robusta | Eucalyptus robusta | Derris robusta | Bhesa robusta |