Hydrobia acuta (Draparnaud, 1805)
Hydrocharis morsus-ranae L.
Hydrochus sp. Leach, 1817
Hydrocotyle bonariensis Comm. ex Lam.
Hydrocotyle ranunculoides L. f.
Hydrocotyle vulgaris L.
Hydrolagus mirabilis (Collett, 1904)
Hydrometra stagnorum (Linnaeus, 1758)
HYDROPHILIDAE sp. Latreille, 1802
Hydroporus planus (Fabricius, 1781)
Hydropsyche sp. Pictet, 1834
Hygrocybe conicoides (P.D. Orton) P.D. Orton & Watling 1969
Hygrocybe sp. (Fr.) P. Kumm. 1871
