FAMILIA HYDROPHILIDAE Latreille, 1802 SUBFAMILIA GEORISSINAE Laporte, 1840 Georyssus sp. SUBFAMILIA HYDROCHINAE C.G. Thomson, 1859 Hydrochus sp. SUBFAMILIA HYDROPHILINAE Latreille, 1802 Tribu Berosini Berosus griseus SHARP, 1882. Berosus stramineus KNISCH, 1922 Berosus truncatipennis LAPORTE, 1840. Berosus sp. Derallus angustus SHARP, 1882. Derallus rudis SHARP, 1887. Tribu Hydrobiini Enochrus aequalis (SHARP, 1882). Enochrus debilis (SHARP). Enochrus pseudochraceus GUNDERSEN, 1977. Enochrus pygmaeus ssp. pectoralis (LECONTE). Enochrus sp. Paracymus armatus SHARP, 1882. Paracymus confusus WOOLDRIDGE, 1966. Paracymus corrinae WOOLDRIDGE, 1969. Paracymus indigens WOOLDRIDGE, 1969. Paracymus spangleri WOOLDRIDGE, 1969. Paracymus subcupreus (SAY, 1825). Paracymus sp. Helobata striata (BRULLE, 1841). Helobata sp. Helochares championi SHARP, 1882. Helochares sp. Tribu Hydrophilini Dibolocoelus purpurascens REGIMBART, 1901. Dibolocoelus smaragdinus (BRULLE, 1838). Stethoxus ater (OLIVIER, 1792). Stethoxus foveolatus REGIMBART, 1902. Stethoxus insularis (CASTELNAU, 1840). Tropisternus apicipalpis (CHEVROLAT, 1834). Tropisternus chalybeus LAPORTE, 1840. Tropisternus chontalensis SHARP, 1882. Tropisternus fuscitarsis SHARP, 1882. Tropisternus laevis ssp. mergus SAY, 1837. Tropisternus lateralis (FABRICIUS). Tropisternus mexicanus ssp. mexicanus LAPORTE, 1840. Tropisternus proximus (SHARP). Tropisternus sp. HYDROPHILINAE Tribu NO UBICADA Chaetarthria glabra SHARP, 1882. Chaetarthria laeticula SHARP, 1882. Crenitis sp. Hydrobiomorpha casta (SAY, 1835). SUBFAMILIA SPHAERIDIINAE Latreille, 1802 Tribu Cercyonini Cercyon variegatus SHARP, 1882. Cercyon sp. Pelosoma lafertei MULSANT, 1844. Tribu Rigmodini Dactylosternum sp. Tribu Sphaeridiini Phaenonotum apicale SHARP, 1882. Phaenonotum collare SHARP, 1882. Phaenonotum laevicolle SHARP, 1882. Phaenonotum sp. SPHAERIDIINAE, Tribu NO UBICADA Cyclonotum subdepressum (CASTELNAU). Cyclotypus latissimus SHARP, 1882. Cycrillum strigicolle (SHARP, 1882). Nitidulodes jansoni SHARP, 1882. Oosternum costatum SHARP, 1882. Bibliografía Blackwelder, R.E., 1944. Checklist of the coleopterous insects of México, Central America, The West Indies, and South America. Part 1. Bull. Smiths. Inst., pp.1-188. Jean-Michel Maes (Georyssinae) Jean-Michel Maes (Hydrophilidae)