#NEXUS [!This data set was downloaded from TreeBASE, a relational database of phylogenetic knowledge. TreeBASE has been supported by the NSF, Harvard University, Yale University, SDSC and UC Davis. Please do not remove this acknowledgment from the Nexus file. Generated on July 11, 2025; 14:17 GMT TreeBASE (cc) 1994-2008 Study reference: Jamieson B., Erseus C., & Ferraguti M. 1987. Parsimony analysis of the phylogeny of some Oligochaeta (Annelida) using spermatozoal ultrastructure. Cladistics, 3: 145-155. TreeBASE Study URI: http://purl.org/phylo/treebase/phylows/study/TB2:S329] BEGIN TAXA; TITLE TaxonLabelSet9752; DIMENSIONS NTAX=11; TAXLABELS Amynthas_gracilis Bythonomus_lemani Fletcherodrilus_unicus Haplotaxis_ornamentus Hormogaster_redii Limnodriloides_australis Lumbricillus_rivalis Lumbricus_rubellus Phreodrilus Rhizodrilus_arthingtonae Sparganophilus_tamesis ; END; BEGIN TREES; TITLE Tb5103; LINK TAXA = TaxonLabelSet9752; TREE Fig._1 = [&R] (Lumbricillus_rivalis,(Limnodriloides_australis,(Rhizodrilus_arthingtonae,(Bythonomus_lemani,(Haplotaxis_ornamentus,(Sparganophilus_tamesis,(((Phreodrilus,Lumbricus_rubellus),Hormogaster_redii),(Fletcherodrilus_unicus,Amynthas_gracilis)Megascolecidae)))))))Oligochaeta; [! TreeBASE tree URI: http://purl.org/phylo/treebase/phylows/tree/TB2:Tr1502] END;