372 MEMOIRS OF THE CARNEGIE MUSEUM 



the egg becomes in jiart prunc-piirple (VIII, 1), in part c ream-color (VI, 2(1), or 

 whitish. 



Of this species, seven hundred and twenty-one specimens are at hand. Most of 

 them (six hundred and sixty-two) are from the state of Pennsylvania ; tifty-seven 

 are from the "Panhandle" of West Virginia, and two Irom Maryland (Wills 

 Creek, Ellerslie). Many others have been collected, but no record has been kept, 

 since they were used for exchange, dissection, and exjieriment. 



DISTRIBUTION. 



(See Plate XLII, Figs. 2 and 3.) 



LOCALITIES REPRESENTED IN THE COLLECTIONS OF THE CARNEGIE MUSEUM. 



Pennsylvania: C recur (buiifi/, Pennsylvania Fork of Fish ('reek. Deep 

 Valley; Smith Creek, Waynesburg ; Bates Fork, Deer Lick; Pumpkin Run, Rice's 

 Landing; Fayette Count j), Cheat River, Cheat Haven; Youghioglieny River, Con- 

 nelsville ; Washiinjtdu Cimniij, Buffalo Creek, Taylorstown ; Harmon's Creek, Dins- 

 more; Raccoon Creek, Burgettstown ; Pigeon ('reek and Taylor's Run, Mononge- 

 hela (-'ity ; Beaver County, Beaver (S. N. Rlmads coll.); Raccoon C_'reek (Atkinson, 

 Williamson and Todd coll.); Little Beaver Creek, New Galilee (A. Koenig coll.); 

 Brady's Run, Fallston ; (Jhio River, Baden; ( )hio River, Andjridge ; Jjnrrciice 

 County, Eckles Run, Wampum ; Big Run, Newcastle (D. C. Hughes coll.); Mercer 

 County, Otter Creek, Mercer; Shenango ('reek, Hadley ((). E. Jennings coll.); 

 (Jrairford County, Shenango River, Linesville ; Shermansville ((J. E. Jennings coll.); 

 Conneaut (Jutlet (D. C. Hughes coll.); ( )il Creek, Spartansburg ; Erie County, 

 ( 'onneaut Creek, Albion; Elk Ci-eek, ]\Iiles Grove; French Creek, Union City; 

 Jlatlcr County, Ti'ibutary of Slippeiy Rork ('reek, Branciiton ; Thorn ('reek, Ren- 

 frew; Rough Run, West Winfield ; Allcyhrni/ t'ounty, ()]iii) River, Neville Island; 

 ( )hio River, Bellevue (E. Hays and R. Taylor coll.); < )hio River, Shoustown ; 

 Flauglierty Run, IMoon Township ((^). T. Shafer coll.); ( 'hartiei's ('reek, (Jarnegie 

 (D. A. Atkinson coll.); (^'hartiers (Jreek, Bridgeville (D. A. Atkin.son coll.); Turtle 

 Creek, Pitcairn (D. A. Atkinson coll.); Youghiogheny River, Boston (D. A. Atkinson 

 coll.); Cry.stal Lake, Pittsburgh (D. A. Atkinson coll.); Girty's Run, ]Millvale; Stone 

 Run, Thornhill ; Pine Creek, below Bakerstown Station (D. A. Atkinson coll.); 

 Alleghany River, Six jMile Island, (S. N. Rhoads and E. B. Williamson coll.); 

 Scjuaw Run, Aspinwall ; Alleghany River, Sandy (^'reek ; Alleghany River, Verona 

 (D. A. Atkinson coll.); Alleghany River, Twelve Mile Island ; Deer Creek, Harmar- 

 villc ; Little Deer ( 'reck, Russelton ; Pucketta (Jreek (D. A. Atkinson coll.); Little 



