272 



BIBLIOGRAPHY OP 



No. 



44 



225 45 



225 46 



Page. No. Page. 



U, verrucosus aJbus 225 

 Hildr. 

 pustuIosHs Lea. 

 224 31 Unio tuberculatus Raf. 

 U. verrucosus Barnes. 

 verrucosus purpu- 



reus Hildr. 

 ticherculosus Val. 

 224 32 subrotundus Raf. 



U. rotundatus? Lam. 

 orbiculaius Hildr. 

 circulus Lea. 

 lens'? Lea, y'g var. 

 224 33 obliquatus Raf. 

 U. sulcatus Lea. 

 224 34 triangularis Raf. 



U. ellipsis Lea. 

 224 35 scalenius Raf. 



U. clecisus ? Lea, var. 

 224 36 obovalis Raf. 



U. ebenus Lea. 

 224 37 stegarius Raf. 



U. irroratus Lea. 



224 38 mytiloides Raf. 



U. caricliacea Say of 

 Guerin. 

 pyramidatus Lea. 



225 39 cuneatus Ruf. 



U. patidus Lea. 

 225 40 gibbosus Raf. 

 U. perplexus. 

 225 41 costatus Raf. 



U. peruvianus? Lam. 

 undulatus Barnes. 

 225 42 teres Raf. 



U. anodontoides Lea. 

 225 43 Ohioensis (Anod.) 



Raf 



Spnph.lsvissimusljea.. 



infaius? Lea, 



var. 



P. of repr. Name. 



On page 4 of cover — 



225 Pecten varius Li 



225 Helix irrorata Say 



Unio latus (Anod.) Raf. 



U. dehiscens Say. 

 oriens Lea. 

 • heros Sat/. 



U. undulatus Say. 

 multiplicatus Lea. 

 lugubris Say. 



U. uter Lea. 

 atra Desh. 

 interruptus Say. 



U. trapezoides Lea. 

 apiculatus Say. 



U. asper Lea. 

 lapillus Say. 



U. fabalis Lea. 

 monodontus Say. 



U. soleniformis Lea. 

 metallicus Say. 



U. cuprinus Lea. 

 nexus Say. 



U. arcsformis Lea. 

 politus nob. 



U. subrotundus Lea 



(not Raf.) 

 cicatricosus Say. 



U. varicosus Lea. 

 plicatus Say. 



U. rariplicatus Lam. 

 parvus Barnes. 



U. glans? Lea, var. 

 undatus Barnes. 



U. trigonus Lea. 

 subro stratus Say. 



U. iris Lea. 

 Alasmodontamarginata 

 Say. 



Unio calceolus Lea. 

 costata Ruf. 



A. rugosa Barnes. 

 complanata Barnes. 



Locality. 



'nn. Northern coast. 



= H. lactea Mull. 



225 

 225 



225 

 225 

 225 

 225 

 225 



225 

 225 

 225 

 225 

 225 

 225 



225 

 225 



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