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HYDROPHILUS, Fabricius. 

 HYDROPHILID^, Leach. 



Fabrician Species. 



1. Emarginatus 



2. Piceus 



3. Ater 



4. Olivaceus 



5. Caraboides 



6. Ellipticus 



7. Lateralis 



8. Abbrcviatus 



9. Rufipes 



10. Scavabaeoides 



11. Picipes 



12. Orbicularis 



13. Subrotundus 



14. Bicolor 



15. Collaris 



16. Testaceus 



17. Undatus 



18. Erjthrocephalus 



19. Hajmorrlioidalis 



20. Marginelliis 



21. Attenuatus 



22. Obscurus 



23. Luridus 



24. Melanocephalus 



25. Griseus 



26. Striatulus 



27. 2-punctatus 



28. Minutus 



29. Pygmseus 



30. Nigriceps 



31. Truncatellus 



Country. 



England 



England 



S. America 



Coromandel 



England 



Guinea 



S. America 



S. America 



Sumatra 



England 



England 



Germany 



America 



England 



S. America 



England 



S. America 



Europe ? 



Germany 



Germany 



East Indies 



England 



England 



England 



Saxony 



Germany 



England 



England 



American Isles 



East Indies 



Denmark 



Genera of Authors. 



Spercheus, Fabricius. 

 Hydrous, Linneus. 



Hydrophilus, Fab. 

 Hydrophilus? 

 Tropisternus, Solier. 

 Hydrous ? Linneus. 

 Hydrophilus, Leach. 

 Hydrobius, Leach. 



Cselostoma, Bridle. 

 Hydrobius ? 

 Philhydrus, Solier. 

 Hydrophilus, Fab. 

 Hydrobius, Leach ! 

 Berosus, Leach. 

 Hydrobius ? Leach, 

 Cercyon, Leach. 

 Philhydrus, Solier? 

 Hydrobius, Leach. 

 Cercyon, Leach. 

 Berosus, Gerniar. 

 Philhydrus, Solier. 

 Hydrobius, Leach. 

 Laccobius, Erichson. 



Philhydrus^ Solier. 

 Hydrobius? Leach. 

 Hydrobius? Leach. 

 Limnebius, Leach, 



1. Ilermanni 



2. Gibba 



3. Ovalis 



4. Scrlpta 



(HYDRACHNA,) Fabricius. 



England 

 England 

 England 

 East Indies 



Pselobius, Sehonherr. 

 Hyphidrus, IlUger, 

 Ilyphidrus, IlUger. 

 Hyphidrus, IlUger. 



