Hydrocampinae, [421]
Hydrocores, [562]
Hydrocorisae, [562]
Hydrocyphon deflexicollis, [255]
Hydrometra, [552];
H. stagnorum, [551]
Hydrometridae, [551]
Hydrophilidae, [216] f.
Hydrophilides, [219]
Hydrophilus piceus, [217]
Hydrocampinae, [421]
Hydrocores, [562]
Hydrocorisae, [562]
Hydrocyphon deflexicollis, [255]
Hydrometra, [552];
H. stagnorum, [551]
Hydrometridae, [551]
Hydrophilidae, [216] f.
Hydrophilides, [219]
Hydrophilus piceus, [217]