172 



Annals of the Carnegie Museum. 



Table IV. — Continued. 

 Lampsilis luteola rosacea, Lake Erie Drainage. — Continued. 



Lampsilis luteola, Comparison Upper Ohio Drainage with Lake Erie. 



La Plaisance, Cedar Point (98- 



99) 



Presque Isle (101-120) 



Presque Isle (101-120) 



Conneaut Lake (27-31) 



Presque Isle (101-120) 



French Creek Drainage (22-34) 



Presque Isle (101-120) 



Monongahela (45-46) 



Presque Isle, La Plaisance Bay 



(98-119) 



Beaver Drainage (60-85) 



Presque Isle (101-120) 



Allegheny River (12-17) 



17 

 17 

 IS 

 IS 

 17 

 17 



28 

 28 

 12 



377 

 419 

 388 

 374 

 419 

 375 

 386 

 444 



397 

 373 

 431 

 315 



585 

 588 

 567 

 585 

 588 

 577 

 S78 

 S17 



587 

 589 

 596 

 583 



740 

 738 

 741 

 747 

 738 

 737 

 744 

 756 



743 

 726 

 754 

 731 



• 273 

 •2987 



• 259 

 •255 

 .2487 



• 263 

 .258 

 ■ 245 



.263 

 .272 

 .2441 

 .265 



■S09 

 .516 

 •SIS 

 •511 

 .516 

 ■494 

 .521 

 ■548 



.506 

 ■504 

 .516 

 ■ S16 



.2216 



.2217 



■ 2231 



.208 



.2217 



.2261 



.1229 

 .1046 

 .1034 



■1235 

 .1046 

 .1262 



.2219 .1171 

 .217 .163 



2206! .1136 



.2304 



.221 



•273 



■1314 

 .1051 

 .1508 



Lampsilis ovata Canadensis, Lake Erie Drainage. 



La Plaisance Bay . 

 Cedar Point 



Lake Erie, Vermilion Co 



Lake Erie, Port Dover 



Port Rowan, Canada 



Conneaut Creek, West Spring- 

 field 



.1424 

 .0867 

 .0810 



■0754 

 .119 



.0918 



Lampsilis ovata, Comparison Upper Ohio Drainage with Lake Erie. 



Lake Erie (98-100) , 12 



Presque Isle (101-119) | 12 



Allegheny tributaries (4, 22-34)! 17 



Presque Isle (101-119) 17 



Presque Isle (101-119) 23 



Allegheny River (7-17) 23 



Presque Isle (101-119) 12 



Beaver Drainage (60-85) 12 



Presciue Isle (79) 9 



Beaver River (79) 9 



Presque Isle (101-119) 5 



504 

 485 

 463 

 486 

 482 

 456 

 485 

 442 

 487 

 445 

 472 



■763 

 • 752 

 ■743 

 ■751 

 .746 

 ■ 705 

 •752 

 .648 

 .761 

 ■705 

 ■758 



.709 

 .685 



■693 

 .677 

 .680 

 .699 

 .685 

 .682 

 .676 

 .652 

 .686 



.290 

 .318 

 ■310 

 ■32s 

 .321 

 .276 

 .318 

 .316 

 .328 

 •348 

 .316 



•432 

 ■444 

 ■459 

 •437 

 •434 

 .420 

 •444 

 •439 

 •438 

 ■403 

 .446 



■23 



.2104 



■25 



.219 



.2202 



.206 



.2104 



.2321 



.198 



.2127 



■ 1953 



.1038 

 .0895 

 .0868 

 .0895 

 .0856 

 .1011 

 •089s 

 .1049 

 .0909 

 .0665 

 .0918 



