Table 1 in New species of Ampithoe Leach, 1814 from Todos-os-Santos Bay, Bahia State, Brazil

Table 1. Taxonomic comparative features of Ampithoe species.
A. olokumae sp. n. (present work)A. ramondi Audouin, 1826A. robustimana Andrade and Senna 2017A. marcuzzi Ruffo, 1954A. thaix Iwasa-Arai et al. 2021A. biszeli Özaydinli and Coleman, 2012A. eremitis Peart, 2007A. hughesae Myers, 2014Male Gn2 palmar cornerWell projected/ roundedWell projected/ roundedLess projected/ acuteLess projected/ acuteNot projectedWell projected/ roundedLess projected/ roundedWell projected/ roundedMale Gn2 palmAcuteAcuteSubtransverseSubtransverseAcuteAcuteAcuteAcuteMale Gn2 palm excavationU-shapedU-shapedAbsentAbsentAbsentU-shapedU-shapedU-shapedMale Gn1 propodus palmReducedNot reducedNot reducedNot reducedReducedNot reduced/ sinuousNot reduced/ excavatedReducedMandibular palpReducedWell developedWell developedWell developedReducedWell developedWell developedWell developed

表1 海羽戎属（Ampithoe）物种的分类学比较特征
Olokuma海羽戎（A. olokumae sp. n.，本研究）、拉蒙海羽戎（A. ramondi Audouin, 1826）、粗掌海羽戎（A. robustimana Andrade & Senna, 2017）、马尔库齐海羽戎（A. marcuzzi Ruffo, 1954）、泰国海羽戎（A. thaix Iwasa-Arai et al., 2021）、比泽尔海羽戎（A. biszeli Özaydinli & Coleman, 2012）、荒漠海羽戎（A. eremitis Peart, 2007）、休斯海羽戎（A. hughesae Myers, 2014）
雄性第二颚足（Gn2）掌角：突出/圆润、突出/圆润、欠突出/尖锐、欠突出/尖锐、不突出、突出/圆润、欠突出/尖锐、突出/圆润
雄性第二颚足（Gn2）掌面：尖锐、尖锐、近横截形、近横截形、尖锐、尖锐、尖锐、尖锐
雄性第二颚足（Gn2）掌面凹陷：U形、U形、缺失、缺失、缺失、U形、U形、U形
雄性第一颚足（Gn1）掌节掌面：退化、不退化、不退化、不退化、退化、不退化/呈波状、不退化/具凹陷、退化
大颚须（Mandibular palp）：退化、发达、发达、发达、退化、发达、发达、发达