C A r A I. G U E OF U N I O S , ETC. 15 



IVo. 40. IJllio rni^OSUS, Barnes, 

 quadrulal Raf. 

 lacrymosus, Lea. 

 asperrimus, Lea. 



No, 47. Uiiio Sayii, Ward. 



iVo. 48. Uiiio securis, Lea. 



depressa ? Raf. 



Mo. 49. Uilio Siliquoideus, Barnes, 

 inflatus, (female,) Barnes. 



Wo. 50. UlliO sulcatum, (male,) Lea. 

 ridibundus, (female,) Say. 



No. 51. Uiiio triaiig^ularis, Barnes. 



cuneatus, Swainson. 

 formosus, (male,) Lea. 

 triqueter? Raf. 



No. 52. Xliiio tiiberculatiis, Barnes, 

 tuberculoaus, Valencienes. 

 vprrucosa, Raf. 



