71 



Thaliad^:, Hope. 



Genera. 



Country. 



Typical Species. 



1. 



Sogines, Leach 



England 



C. punctulatus, Fab. 



2. 



Psecilus, Bonelli 



England 



C. Cupreus, Linneus. 



3. 



Argutor, Megerle 



France 



C. Vernalis, Fabricius. 



4. 



Omaseus, Ziegler 



England 



C. aterrimus, Fab. 



5. 



Steropus, Megerle 



England 



C. madidus, Fab. 



6. 



Platysma, Sturm 



England 



C. niger, Fab. 



7. 



Cophosus, Ziegler 



Hungary 



C. Cylindricus, Herbst. 



8. 



Pterostichus, Bonelli 



France 



C. fasciatopunctatus, Fab. 



9. 



Cheporus, Latreille 



Austria 



C. Metallicus, Fab. 



10. 



Omalosoma, Hope 



N. Holland 



0. Vigorsii, Hope. 



11. 



Abax, Bonelli 



England 



C Striola, Fab. 



12. 



Percus, Bonelli 



Spain 



C. Na various, Latreille. 



13. 



Molops, Bonelli 



England 



C. Terricola, Fab. 



14. 



Adelosia, Stephens 



England 



C. Macer, Marsham. 



15. 



Stereocerus, Kirby 



N. America 



S. similis, Kirby. 



The last genus named Stereocerus by Mr. Kirby, 

 in the North American Fauna, appears to connect 

 those genera which have robust antennae, as Oma- 

 seus, &c. with those that have those organs more 

 slender, as Psecilus, &c. Its general aspect is that 

 of Curtonotus, but the intermediate tooth of the 

 labium is entire as in Bradytus ; we have therefore 

 in this genus, an interesting form, uniting the Tha- 

 liadse and Amaridse. Vide Fauna Boreali Ameri- 

 cana, page 34. I have not included Myas of De 

 Jean among the Thaliadse, as most likely it belongs 

 to a distinct family, it is distinguished from the 



