Habitus of Helochares spp. 37 H. anchoralis Sharp (dorsal) 38 H. hainanensis Dong & Bian (ventral) 39 H. negatus Hebauer (ventral) 40 H. minusculus d'Orchymont, (ventral).

 
 
  Part of: Yang Z, Jia F, Tang Y, Jiang L (2021) Two new species of Helochares, with additional faunistic records from China (Coleoptera, Hydrophilidae, Acidocerinae). ZooKeys 1078: 57-83. https://doi.org/10.3897/zookeys.1078.73458