June, ipii.] EwING: NoTES ON PsEUDOSCORPIONS. 79 



Chelanops corticis, new species. 



1. Havana, Illinois. Two specimens from under bark of trees standing 



in water. Collected by the writer Aug. 9, 1908. 



2. Urbana, Illinois. Two specimens, situation unknown. Collected by Dr. 



J. W. Folsom in March, 1902. 



Chelanops floridae Balzan. Ann. See. Ent. Fr., 1891, p. 524. 



I. Lake Lucy, Florida. Several specimens from under bark of dead pine. 

 Collected by P. B. Powell, Feb. 25, 1907. Cornell University Col- 

 lection. 



Chelanops sanborni (Hagen). Record Am. Ent.. 1868, p. 51. 



1. Muncie, Illinois. One specimen from moss. Collected by the writer 



June 16, 1908, 



2. Urbana, Illinois. One specimen from under a log. Collected by the 



writer July 2.-J, 1908. 



3. Ithaca, New York. Two specimens, no situation given. Collected 



May. 1902. Cornell University Collection. 

 Chelanops oblongus Say. Acad. Phila., II, p. 64. 



1. Muncie, Illinois. One specimen from under bark. Collected by the 



writer June 16, 1908. 



2. Urbana, Illinois. One specimen from under the bark of a log. Col- 



lected by J. W. Folsom, Aug. 19, 1909. 



3. Marshall, Illinois. Two specimens from under the bark of logs. Col- 



lected by the writer Feb. 6, 1909. 



4. Ithaca, New York. Many specimens, but no situations given. Col- 



lected by J. O. Martin. Cornell University Collection. 



Fam. IDEOBISIID.E. 

 Gen. IDEOBISIUM. 

 Ideobisium rufulum (Banks). Can. Ent., XXIII, p. 166. 



I. Covington, Virginia. Many specimens. Collected by C. R. Crosby, 

 Sept., 1905. Cornell University Collection. 



Fam. OBISIID/E. 

 Gen. OBISIUM. 

 Obisium brunneum Hagen. Rec. Amer. Ent., 1868. p. 52. 



1. Ames, Iowa. One specimen under an old piece of wood. Collected 



by the writer Sept. 11, 1909. 



2. Cambridge, Mass. One specimen, no situation given. Collected by C. 



R. Crosby. Cornell University Collection. 



Gen. BLOTHRUS. 

 Blothrus magnus, new species. 



I. Shasta Springs, California. One specimen. Collected in July, 1902. 

 Cornell University Collection, lot 342. 



