（学名：Hydropus）是小皮伞科下的一个属。

下属物种
本属包括以下物种：
 非洲湿柄伞 Hydropus africanus Singer
 Hydropus albopubescens Singer
 Hydropus albus Singer
 Hydropus altus Singer
 Hydropus amarus de Meijer & Maas Geest.
 亚马逊湿柄伞 Hydropus amazonicus Singer
 Hydropus angustispermus Singer
 Hydropus anthidepas (Berk. & Broome) Singer
 Hydropus anthracophilus Dennis
 Hydropus arenarius (A.H.Sm.) Singer
 Hydropus aristoteliae (Singer) Singer
 Hydropus athrophylla Maas Geest. & E.Horak
 暗灰湿柄伞 Hydropus atramentosus (Kalchbr.) Kotl. & Pouzar
 Hydropus atropruinosus (Corner) Singer
 Hydropus aurarius Har.Takah.
 Hydropus beniensis Singer
 Hydropus bisporus Singer
 Hydropus bolivianus Singer
 Hydropus brunneobasis Singer
 Hydropus brunneoumbonatus (Dennis) Singer
 Hydropus caespitosus Singer
 加州湿柄伞 Hydropus californicus Singer
 Hydropus camaragibensis Singer
 Hydropus campinaranae Singer
 Hydropus cavipes (Pat. & Gaillard) Dennis
 Hydropus chiriquiensis Singer
 Hydropus chlorinodorus Singer
 Hydropus cinchonensis Dennis
 Hydropus citrinus Singer
 Hydropus collybioides Gminder
 Hydropus comptus E.Horak
 Hydropus confertifolius Singer
 Hydropus conicus Bas & Weholt
 Hydropus corneri Singer
 Hydropus cylindrocystis Pegler
 Hydropus cylindrosporus (Dennis) Singer
 Hydropus cystidiatus (Corner) Pegler
 Hydropus cystidiosus Singer
 Hydropus decipiens Singer
 Hydropus depauperatus Singer
 Hydropus dissiliens Singer
 Hydropus dryadicola (Kühner) E.Horak
 Hydropus dubius Singer
 Hydropus dusenii (Bres.) Singer
 Hydropus eburneus Maas Geest.
 Hydropus eitenianus Singer
 Hydropus erinensis (Dennis) Singer, 1955
 Hydropus excentricus Singer
 Hydropus fimbriatus Singer
 毛腿湿柄伞 Hydropus floccipes (Fr.) Singer
 Hydropus fluvialis Singer
 Hydropus fragilior Singer
 Hydropus frater-niger Singer
 烟煤湿柄伞 Hydropus fuliginarius (Batsch) Singer
 Hydropus funebris (Speg.) Singer
 Hydropus fuscoalbus Singer
 Hydropus fuscogriseus Singer
 Hydropus fuscomycelinus Singer
 Hydropus gerronematoides Singer
 Hydropus gigasporus (Dennis) Pegler
 Hydropus glabripes Singer
 Hydropus gomezii Singer
 Hydropus gracilis Singer
 Hydropus grevilleae Singer, 1973
 Hydropus griseolazulinus F.G.B.Pinheiro, Sá & Wartchow
 Hydropus grizeolazulinus F.G.B.Pinheiro, Sá & Wartchow
 Hydropus guaporensis Singer
 Hydropus heterocystis Singer
 Hydropus humilior Singer
 Hydropus hydrophoroides Singer
 Hydropus hygrophilus Singer
 Hydropus hymenocephalus (Singer) Redhead
 Hydropus hyperythrus Singer
 Hydropus hypnorum Hongo
 Hydropus hypopolius Singer
 Hydropus immutabilis Singer
 Hydropus indicus Singer
 Hydropus irroratus (Pat.) Singer
 Hydropus kansaiensis Clémençon & Hongo
 Hydropus kauffmanii (A.H.Sm.) P.-A.Moreau & Courtec.
 Hydropus lacuster Singer
 Hydropus laetus (Corner) Pegler
 Hydropus levis Singer
 Hydropus liciosae Contu & Robich
 Hydropus lipocystis Singer
 Hydropus lobauensis (Hauskn. & Krisai) Gminder
 Hydropus longicystidiatus Gminder
 Hydropus lutescentipes Singer
 Hydropus maculatipes Singer
 墨染湿柄伞 Hydropus marginellus (Pers.) Singer
 Hydropus martensii Singer
 Hydropus megalobasidium Singer
 Hydropus mesites Singer
 Hydropus microcephalus Singer
 Hydropus microsporus Singer
 Hydropus montanus Singer
 Hydropus montis-rosae (Bon & Jamoni) Hauskn. & Krisai
 Hydropus moserianus Bas
 Hydropus mutabilis Singer
 Hydropus mycenoides (Dennis) Singer
 Hydropus nanus Singer
 变黑湿柄伞 Hydropus nigrita (Berk. & M.A.Curtis) Singer
 Hydropus nigromarginatus Singer
 Hydropus nitens Maas Geest. & Hauskn.
 Hydropus occidentalis Singer
 Hydropus odoratus Pegler & R.W.Rayner
 Hydropus omphaliiformis (Kühner) Honrubia
 Hydropus omphaliniformis Singer
 Hydropus panamensis (Singer) Singer
 Hydropus papillatus Singer
 Hydropus paradoxus M.M.Moser
 Hydropus paraensis Singer
 Hydropus phyllogenus Singer
 Hydropus pinetorum Singer
 Hydropus platensis Singer
 Hydropus platycystis Singer
 Hydropus porphyrodes (Berk. & Broome) Pegler
 Hydropus praedecurrens (Murrill) Redhead
 Hydropus pseudotenax (A.H.Sm.) Esteve-Rav. & A.Ortega
 Hydropus putredinis (Berk. & M.A.Curtis) Pegler
 Hydropus pyxidatoides Singer
 Hydropus recedens Singer
 Hydropus riograndensis Singer
 Hydropus rionegrensis Singer
 Hydropus rugosodiscus (Peck) Matheny, 2020
 Hydropus semimarginellus Singer
 Hydropus serifluus (Murrill) Singer
 Hydropus sphaerosporus (Dennis) Dennis
 Hydropus stenocystis Singer
 Hydropus subalpinus (Höhn.) Singer
 Hydropus subcartilagineus (Murrill) Singer
 Hydropus subspodoides (Murrill) Singer
 Hydropus subtropicalis (Singer) Singer
 Hydropus swaneticus (Singer) Singer
 Hydropus taxodii (Murrill) Singer
 Hydropus terraefirmae Singer
 Hydropus trichoderma (Joss.) Singer
 Hydropus tubiformis (Beeli) Pegler
 Hydropus tucumanus Singer
 Hydropus umbrinus (A.H.Sm.) Singer
 Hydropus verae-crucis Singer
 Hydropus viscidulus Singer
 Hydropus xanthosarx Singer & Grinling
 Hydropus xerophilus Singer
 Hydropus xuchiliensis (Murrill) Singer
 Hydropus xuthophyllus Singer

参考文献 

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