Table 4 in Two new species and one new record of Willowsia Shoebotham, 1917 (Collembola: Entomobryidae) from the Eastern Himalayan region of India
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Table 4. Comparison of Willowsia arunachalensis sp. nov., W. cassagnaui Zhang, 2015, W. buski (Lubbock, 1870) and W. ieti Yosii, 1971. CharactersW. cassagnaui Zhang, 2015W. ieti Yosii, 1971W. buski (Lubbock, 1870)W. arunachalensis sp. nov.labral papillaeroundedconicalconical2–4 denticleslateral process of labial palplongshort?longtrochantral organ setaeabout 14<201016–17scales on Ant-I furculaabsent presentpresent presentabsent absentabsent presentHind unguiculaslanceolatetruncatelanceolatelanceolatemanubrial plaque setae?6?5anterior face of ventral tube (long ciliated setae)5+54+45+54+4chaetotaxych II2 setae in p12 setae in p12 setae in p11 setae in p1Abd. I3+32+23+32+2Abd. III (lateral setae)3334Abd. IV (central)7+77–8+7–85+58+8
表4 阿鲁纳恰尔柳跳虫新种(Willowsia arunachalensis sp. nov.)、W. cassagnaui Zhang, 2015、W. buski (Lubbock, 1870)与W. ieti Yosii, 1971的形态特征比较。 | 形态特征 | W. cassagnaui Zhang, 2015 | W. ieti Yosii, 1971 | W. buski (Lubbock, 1870) | W. arunachalensis sp. nov. | | --- | --- | --- | --- | --- | | 唇乳突(labral papillae) | 圆形 | 圆锥形 | 圆锥形 | 2~4个齿突 | | 下唇须侧突(lateral process of labial palps) | 长 | 短 | 不详 | 长 | | 转节器刚毛(trochantral organ setae) | 约14根 | 少于20根 | 10根 | 16~17根 | | 触角I节弹器鳞片(scales on Ant-I furcula) | 无 | 存在 | 存在 | 存在 | | 后爪(Hind unguiculas) | 柳叶形 | 截形 | 柳叶形 | 柳叶形 | | 握器刚毛(manubrial plaque setae) | 不详 | 6根 | 不详 | 5根 | | 腹管前面(长纤毛刚毛)(anterior face of ventral tube (long ciliated setae)) | 5+5 | 4+4 | 5+5 | 4+4 | | 毛序(chaetotaxy) | | | | | | 胸II p1组刚毛 | 2根 | 2根 | 2根 | 1根 | | 腹部I节 | 3+3对 | 2+2对 | 3+3对 | 2+2对 | | 腹部III节(侧部刚毛) | 3根 | 3根 | 3根 | 4根 | | 腹部IV节(中部刚毛) | 7+7对 | 7~8+7~8对 | 5+5对 | 8+8对 |



