Table 1 in New species of Ampithoe Leach, 1814 from Todos-os-Santos Bay, Bahia State, Brazil
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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 钩虾属（Ampithoe）物种分类学比较特征 A. olokumae 新种（本研究） A. ramondi Audouin, 1826 A. robustimana Andrade 及 Senna, 2017 A. marcuzzi Ruffo, 1954 A. thaix Iwasa-Arai 等, 2021 A. biszeli Özaydinli 及 Coleman, 2012 A. eremitis Peart, 2007 A. hughesae Myers, 2014 雄性第二钩足掌角 显著突出/圆润 显著突出/圆润 不甚突出/尖锐 不甚突出/尖锐 不突出 显著突出/圆润 不甚突出/圆润 显著突出/圆润 雄性第二钩足掌面 尖锐 尖锐 近横截 近横截 尖锐 尖锐 尖锐 尖锐 雄性第二钩足掌凹陷 U形 U形 无 无 无 U形 U形 U形 雄性第一钩足掌节掌面 退化 非退化 非退化 非退化 退化 非退化/具弯曲 非退化/具凹陷 退化 大颚须 退化 发达 发达 发达 退化 发达 发达 发达
