Hydrocolus Explained

Hydrocolus is a genus of beetles in the family Dytiscidae, containing the following species:^[1]

• Hydrocolus deflatus (Fall, 1923)
• Hydrocolus filiolus (Fall, 1923)
• Hydrocolus heggiensis Ciegler, 2001
• Hydrocolus oblitoides Roughley & Larson, 2000
• Hydrocolus oblitus (Aubé, 1838)
• Hydrocolus paugus (Fall, 1923)
• Hydrocolus persimilis (Crotch, 1873)
• Hydrocolus rubyae (Larson, 1975)
• Hydrocolus rufiplanulus (Fall, 1923)
• Hydrocolus rupinus Roughley & Larson, 2000
• Hydrocolus sahlbergi Nilsson, 2001
• Hydrocolus stagnalis (Gemminger & Harold, 1868)

Notes and References

1. http://insects.tamu.edu/research/collection/hallan/Arthropoda/Insects/Coleoptera/Family/Dytiscidae.txt Dytiscidae Species List