Fig. 2 in An annotated key separating foreign earthworm species from the indigenous South African taxa (Oligochaeta: Acanthodrilidae, Eudrilidae, Glossoscolecidae, Lumbricidae, Megascolecidae, Microchaetidae, Ocnerodrilidae and Tritogeniidae)

Fig. 2. (A) Balantine arrangement (schematic); (B) Udeina quedeni (Acanthodrilinae).