SCYDMAENIDAE. rSELAPHIDAE. 151 



XylOpllilUS Bonelli. 

 fasciatus Mels. Pr. Acad. 3, 55. 

 signatus Hald. J. Acad. 2d, 1, 97. 



SCYDMAENIDAE.* 



Scydmaeiiiis Latr. 



clavipes Say, Long's Exp. 2, 172. Scbaum, Analect. 18, No. 22. 

 brevicornis Say, ib. 173. Schaum, 19, No. 23. 



californicus Motsch. Bull. Mosc. 1845, part 1, 48. 

 perforatus Scbaum, Analect. 9, No. 7. 

 Zimmermanni Schaum, ib. 26, No. 36. 



PSELAPHIDAE. 



Ceopliyllus Lee. 

 monilis Lee. Bost. J. 6, 73. 



Cedius Lee. 



ZiegleriLec. Bost. J. 6, 74. 

 spiiiosus Lee. Bost. J. 6, 75. 



Tmesipliorus Lee. 



carinatusSay (Pselaphus), J. Acad. 4, 97. Lee. 6, 76. 

 costalis Lee. Bost. J. 6, 77. 



Ctenistes Reichenbacb. 



piceus Lee. Bost. J. G, 78. 

 Zimmermanni Lee. 79. 

 coiisobrinus Lee. 79. 

 pulvereus Lee. Ann. Lye. 5, 214. 



Tyrus Aub6. 



humeralis Aube (Hamotus), Ann. Ent. 2d, 2, 84. coniparLec. Bost. J. 6, 

 80 (teste Scbaum). 



Pselaplius Hbst. 



longiclavis Lee. 6, 81. 

 Erichsonii Lee. ib. 



* Dr. Lecontehas published a synopsis of the North American species of Scydmacnus in the 

 sixth volume of the Proc. Acad. Nat. Sci. EDS. 



