314 GEO. H. HORN'. 



C. nigriceps Marsh., Eut. Brit. p. 72. 



centrimacnlatus Sturm., Ins. ii, p. 23, pi. 22, fig. E; Muls., Col. Fr. p. 169; 



Thonis., Skand. Col. ii, p. 109. 

 mnndns Mels , Proc. Acad. ii. p. 101. 

 C. lugubris Payk., Faun. Suec. i, p. 59; Muls., Col. Fr. p. 181; Tlionis,, Skand. 



Col. ix, p. 125. 

 C. tristis lUig., Mag. i, p. 109. 



niinntus Muls. ; Thorns., Skand. Col. ii, p. 106. 

 C. floridanus u. sp. 



C. granarius Erichs., Kaef. Mark. Brand, i. p. 221. 

 C. navicularis Zimin.. Trans. Am. Ent. Soc. ii, p. 250. 

 C pubescens Lee, Proc. .4 cad. 1855, p. 374. 



PELOSOMA Muls. 

 P. capillatum Lee, Proc. Acad. 1855, p. 374. 



MEGASTERNUM Muls. 

 M. posticatum Manu., Bull. Mosc. 1852, ii, p. 354. 

 M. punctulatum n. sp. 



PEMELUS n. g. 

 P. costatus Lee, Proc. Acad. 1S55, p. 374. 



CRYPTOPL.EURUM Muls. 

 C. minutum Fab., Syst. Ent. p. 68. 

 atomarium | Oliv., et auct. plnr. 

 vagans Lee, Proc. Acad. 1855, p. 375. 

 C. americanum n. sp. 



DESCRIPTION OF PLATP] IX. 



Fig. 1. — Meso-metathorax of Cercyon hwmorrhoidalis. 

 " 2. — " " C. fimbriatus. 



" 3. — " " C. granarius. 



" 4. — " " C. analis. 



" 5. — " " C. fulvipennis. 



" 6.— " " C. navicularis. 



" 7. — " " Cryptoplenrum minutum. 



" 8. — " " Pelosoma capillatum. 



" 9. — " " Pemelus costatus. 



" 10. — " " Megasternum posticatum. 



" 11. — " " Dactylosternum cacti. 



" 12.-- " " D. advectum. 



" 13. — " " Phsenonotum estriatum. 



" 14. — Pemelus costatus. 



" 15. — idem. lateral view. 



" 16. — Front tibia of Cercyon fimbriatus. 



" 17. — " C- littoralis. 



" 18. — " Pelosoma. cnpill.atum. 



" 19. — '' Megasternum posticatum. 



■' 20. — Antenna of Dactylosternum cacti. 



" 21. — " Cyclonotum orbicular e (European). 



" 22. — " Cercyon luniger. 



'' 23. — " Phsenotypus palmarum. 



" 24. — Hind leg of P. palmarum. 



"' 25. — Maxillary palpus of Pelosoma capillatum. 



" 26. — " " Megasternum posticatum.. 



" 27. — " " Cercyon haemorrhoidalis. 



" 28. — Antenna of Creniphilus degener. 



