16 



FIFTEENTH EEFOKT ON THE CABINET OF NAT. HISTORY. 



Unio bowniei 



Lea 



Georgia. 



DROMAS 





Tennessee. 



EDGAEIANUg 





Tennessee. 



ELLIPSIS 





Ohio. 



EXCATATUS 





Alabama. 



EXIGUUS 





Georgia. 



EALLAX 



ti 



Georgia. 



PASCIOLARIS 



Kafinesque 



Ohio. 



fASCIOLUS 



Rafinesque 



Ohio. 



FATrUS 



Lea 



Tennessee. 



riSHERIANlT59 



Lea 



Maryland, 



FLATUS 



Rafinesque 



Ohio. 



PLEXFOStlS 



Kafinesque 



Ohio. 



TOLLICULATIJS 



Lea 



Tirginia. 



yOKEMANIANUS 



Lea 



Alabama. 



JORSeEYII 



Lea 



Alabama. 



PRACxILIS 



Kafinesque 



Ohio. 



FRAGOSUS 



Conrad 



Ohio. 



fRATERNUS* 



Lea 



Ohio. 



GIBBER 



Lea 



Tennessee. 



GIBBOSUS 



Barnes 



Ohio. 



GiBBOSUS (male sii^d feiBsIe) 



Kafinesque 



Ohio. 



GLANS 



Lea 



Indiana. 



GLOBULUS 



Say 



Louisiana, 



HALLENBECKIJ 



Lea 



Georgia. 



HANI^EYANUS- 



Lea 



Alabama. 



HAY^IANUS 



Lea 



Tennessee. 



HER OS 



Say 



Ohio. 



METER ODOr^ 



Lea 



New- York, 



HETERODON 



Lea 



Massachusetts. 



HOPETINENSIS 



Lea 



Georgia. 



HYDIANUS 



Lea 



Louisiana. 



INCRASSATUS 



Lea 



Georgia. 



INFUCATUS- 



Conrad 



Georgia. 



INTERCEDEWS 



Lea 



Georgia. 



INTERMEDIUM 



Conrad 



Tennessee. 



INTERRUPTUS- 



Kafinesque 



Tennessee. 



IRRORATUS 



Lea 



Ohio. 



JEJUNUS 



Lea 



Virginia. 



KLEINIANUS 



Lea 



Georgia. 



LAPILLUS 



Say 



Ohio, 



LANCBOLATUS 



Lea 



Virginia. 



LEPTODON 



Kafinesque 



Ohio. 



LINDSLEYI 



Lea 



Tennessee. 



LUGUBRIS 



Lea 



Georgia, 



MARGINATUS 



Lamarck 



East Indies. 



