Figure 7. Scanning electron microscopy of the nematode frontal-view is required to separate Pratylenchus hippeastri from Pratylenchus scribneri. A: The oral disc of Pratylenchus scribneri is divided. B: the oral disc of Pratylenchus hippeastri is fully fused. Adapted from Inserra et al., 2007 and De Luca et al., 2010.
Credit: Used with permission from CAB International.