Sennin tanikawai sp. nov., male holotype genitalia (NSMT-Ar 21722) A–D male palp F–J embolic division A retrolateral view B prolateral view C dorsal view D ventral view E median apophysis, ventral view F posterior-ventral view G ventral view H anterior-dorsal view I posterior-dorsal view J prolateral view. Abbreviations: C conductor CA cymbial apophysis CL cymbial lamella E embolus EA embolic apophysis ED embolic division EM embolus MA median apophysis PC paracymbium ST subtegulum T tegulum. Arrow in E indicates the tip of less-sclerotized region of median apophysis. Scale bars: 0.1 mm.