Synagoga arabesque sp. nov., male. Morphology of epaulet, penis, telson and furcal rami (SEM) A epaulet of thoracic segment 6 B rami of penis; enlarged terminal parts of pleural processes of first abdominal segment in rectangle area C tip of ramus of penis D telson, lateral side E telson spines and base of furcal ramus F middle parts of furcal rami G terminal parts of furcal rami H ctenoid scales on dorsal sides of furcal rami. Abbreviations: ep – epaulet, fr – furcal rami, pe – penis, plp – pleural process of first abdominal segment, te – telson, ts – telson spines. Scale bars: in μm.