Extended Data Fig. 4: Reproduction type of native and alien earthworm species in North America.
From: Multiple invasion routes have led to the pervasive introduction of earthworms in North America

A: Amphimictic : reproduction sexual and biparenthal, AP : generaly amphimictic with parthenogenesis in some morphs, P : parthenogenetic, reproduction uniparental, PF : parthenogenesis facultative (χ2 = 42.8, p = 1.15 10−8).