Heleobops docimus, commonly known as the oolite hydrobe, is a species of very small aquatic snail, an operculate gastropod mollusc in the family Cochliopidae.Kroll O., Hershler R., Albrecht C., Terrazas E. M., Apaza R., Fuentealba C., Wolff C. & Wilke T. (2012). "The endemic gastropod fauna of Lake Titicaca: correlation between molecular evolution and hydrographic history". Ecology and Evolution 2(7): 1517-1530. .
Description The maximum recorded shell length is 5.1 mm.Welch J. J. (2010). "The "Island Rule" and Deep-Sea Gastropods: Re-Examining the Evidence". PLoS ONE 5(1): e8776. .
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