Cl. V. N os 59 et 60. 



27 



ovatus, Valenc. 

 viridis, Raf. (21). 



(cariosus, selon Say.). 

 siliquoideus , Born. (22). 



(cariosus , selon Say.) 



(inflatus , selon Conrad.) 



U. rigida , Wood ? 



* a) inflatus, Barn.? 

 fasciatus, Raf Say. 



* carinatus , Barn (selon Say 



et Conrad) (23). 

 radiatus, Spengl., Gmel.,Lam., 

 U. oblongata, Wood, Suppl. 

 U. Virginiana, Lam. 

 teres , Raf. 



anodontoïdes , Lea. 

 rectus, Lam., Valenc. 



latissima , Raf. 



proelongus , Barn. 



Mya prœlonga , Wood . 

 crassus, Say, Raf (24). 



(cariosus, Say, selon Conrad.) 



crassidens, var. c, Lam. 



ellipticus , Barn. ( cariosus, 



Say, selon Conrad.) 



carinatus, Barn. 



Mya gravis y Wood, Suppl. 

 ligamentina , Lam. (25). 



ellipsaria, Raf .(crassus, selon 



Say; lineolatus, selon Conr.) 

 verrucosus, Raf, Say. 



tuberculatus , Barn. 

 quadrulus , Raf 



rugosus , Barn. 



asperrimus , Lea. 

 lacrymosus, Lea (26). 



(quadrulus, Say, Conrad), 

 trapezoïdes, Lea. 



crassidens , t^r. «, Lam. 



interruptus , Say. 

 Héros , Say. 



multiplie atu s , Lea. 



undulatus , Say. 

 plicatus, «SVy, Barn., Hildr. 



Peruviana , Lam. (d'après 



son exempl. ; costatus ? selon 



Say.) 



rariplicata , Lam. 



Dombeiana , Valenc. (27). 



crassus, Barn. 

 costatus, /?«/*. 



undulatus , Barn. 



undulatus , Valenc. 

 apiculatus, tS'ffT". (28). 



asper, Lea (sp. dist.PConr. 

 metanevrus, ï?«/*. 



nouosus, Barn. 

 cylindricus , 6Vp*. 



nauiformis , Lam., Valenc. 



solenoïdes , Raf. 

 dilatatus, /ta/". 



nas utiis , Lam. 



gibbosus , Barn. 



atro-violacea , Raf. (d'après 

 Conrad). 



_7"m/i. cuprea, Raf., (id.) 



* #) mucronatus , Barn. 

 fia vus, i?tf/*. 



rubiginosus, Lea. 

 fasciolaris, /?•?/! ( 2 9)« 

 phaseolus, Hildr., Say. 

 mucronatus , Barn. 

 planulatus , Lea. 



* sinuatus, Raf.? (selon Conrad). 



* bicolor, id. ? (id.) 

 niger, /?o/!, *$'«7" (3o). 



crassidens , var. b, Lam. 

 cuneatus , Barn. 



Bariosla ponderosa , Rafin. 

 (d'après l'exempl. env. par 

 lui.) 

 * Venus, Raf 

 fabalis, Lea. 



lapillus , Say. 

 nervosus, Raf 



zig-zag, Lea. 

 donaciformis , Lea ? (3 1 ) . 



(ne rv o sus , selon Say). 



(truncatus, selon Conrad), 

 truncatus, Raf. 



elegans , Lea. 

 triqueter, Raf. 



triangularis , Barn. 



cuneatus , Swainson. 



formosus , Lea. 

 foliatus , 'Hildr. 

 Cyphia, Raf 



JEsopus, Green. 

 gibbosus, Raf 



per plexus , Lea. 



a) Epioblasma biloba , Rafi- 

 nesque? (32). 



