Millsonia undefined-1

Csuzdi, Cs., 2006, West African Earthworm Genus Millsonia Beddard, 1894 (Oligochaeta: Acanthodrilidae, Benhamiinae) Reviewed And Separation Of A New Genus, Acta Zoologica Academiae Scientiarum Hungaricae 52 (1), pp. 35-48 : 45

KEY TO THE MILLSONIA (SENSU LATO) SPECIES

1 Excretory system with exonephric megameronephridia ( Millsonia s. str) 2

– Excretory system with filiform enteronephric megameronephridia ( Reginaldia gen. n.) 18

2 Penial setae present 3

– Penial setae lacking 4

3 One pair of prostates in xvii M. meridionalis OMODEO, 1973

– Two pairs of prostates in xvii, xix M. schlegeli (HORST, 1884)

4 One pair of prostate in xvii 5

– Two pairs of prostates in xvii, xix 8