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Humidophila
分类要点
- 壳纹由单个细长的孔纹组成
- 在外的壳缝末端弯曲或者呈T字形
阶元简介
生境分布
The genus Humidophila is most abundant in aerial or subaerial habitats, and the genus is particularly diverse in the Antarctic and sub-Antarctic. Cosmopolitan taxa include H. contenta (Grunow ex Van Heurck) Lowe et al. and H. paracontenta (Lange-Bertalot and Werum) Lowe et al. The genus includes 47 species formerly included in Diadesmis.