Wu Min
School of Life Sciences, Nanjing University, Xianlindadao 163, Qixia, Nanjing 210023, China Nanjing University Nanjing China.
Zookeys. 2019 Apr 5;835:139-152. doi: 10.3897/zookeys.835.32697. eCollection 2019.
(Martens, 1875) is reported for the first time from the Tianmushan Mountains, Zhejiang Province, and its morpho-anatomy is described based on this new material. The genus is redefined on the basis of both shell and genital anatomy of its type species. The presence of the dart apparatus suggests this genus belongs to the subfamily Bradybaeninae rather than to the Camaeninae. This genus is distinguished from all other Chinese bradybaenine genera by the combination of the following key morphological characteristics: embryonic shell smooth, palatal teeth present, dart sac tiny with rounded proximal accessory sac that opens into a dart sac chamber, mucous glands well developed, entering an accessory sac through a papilla, epiphallic papilla absent, flagellum present. A comparison is also presented of Chinese bradybaenine genera with known terminal genitalia.
(马滕斯,1875年)首次报道于浙江省天目山,并基于这一新材料描述了其形态解剖结构。根据其模式种的壳和生殖器解剖结构对该属进行了重新定义。有射精装置表明该属属于 Bradybaeninae 亚科而非 Camaeninae 亚科。该属通过以下关键形态特征与所有其他中国 Bradybaenine 属区分开来:胚胎壳光滑,腭齿存在,射精囊微小,近端有圆形附属囊,通向射精囊腔,粘液腺发达,通过乳头进入附属囊,无阴茎乳头,有鞭毛。还对具有已知末端生殖器的中国 Bradybaenine 属进行了比较。