142 BULLETIN 53, UNITED STATES NATIONAL MUSEUM. 



3666. Chaetetes crinita Lonsdale. Plesiotype. 



Carboniferous. Wollongong Point, Illawarra, New South 

 Wales, Australia. 



Dana, Wilkes U. S. Expl. Exped., X, 1849, p. 711, Atlas, pi. n, 

 fig. 6. 



8080. Chaetetes ? demissus White. Cotype. 



Fox Hills (Cret.). Six miles south of Fort Collins, Colo- 

 rado. 



White, Bull. U. S. Geol. & Geogr. Surv. Terr.,V, 1S79, P- 22 °'» 

 Twelfth Ann. Rept. U. S. Geol. Surv. Terr., Pt. I, 1878(1883), 

 p. 7, pi. 21, fig. 14a. 



43653. Chaetetes elegans Ulrich. Holotype. 



Lorraine (Ord.). Cincinnati, Ohio. 



Ulrich, Journ. Cincinnati Soc. Nat. Hist., II, 1879, p. 130, pi. 12, 

 figs. 12, 12a. 



= Discotrypa elegans. 



3620. Chaetetes gracilis Dana. Holotype. 



Carboniferous. Wollongong and Black Head, Illawarra, 

 New South Wales, Australia. 



Dana. Wilkes U. S. Expl. Exped., X, 1849, p. 712, Atlas, pi. 11, 

 figs, ioa-c. 



43669. Chaetetes granuliferus Ulrich. Cotypes. 



Trenton (Ord.). Frankfort, Kentucky. 



Ulrich, Journ. Cincinnati Soc. Nat. Hist., II, 1879, p. 128, pi. 12, 

 figs. 9-gb. 



= Homotrypella granulifera. 



43719. Chaetetes irregularis Ulrich. Cotypes. 



Lorraine (Ord.). Hamilton, Ohio. 



Ulrich, Journ. Cincinnati Soc. Nat. Hist., II, 1879, p. 129, pi. 12, 

 figs, io-iob. 



= Stigmatella irregularis. 



8465. Chaetetes milleporaceus (Troost). Plesiotype. 



Upper Carboniferous. Virgin Range, southwest of St. 

 George, Utah. 



White, Rept. U. S. Geogr. Surv. W. icoth Merid., IV, Pt. I, 1876, 

 p. 9S, pi. 6, fig. 2a. 



921 1. Chaetetes muscatinensis White. Cotypes. 



Hamilton (Dew). Near Muscatine, Iowa. 

 White. Proc. Acad. Nat. Sci. Phila., 1876, p. 27. 



3656. Chaetetes ovata Lonsdale. Plesiotype. 



Carboniferous. Harpers Hill on the Hunter, New South 

 Wales. Australia. 



Dana, Wilkes U. S. Expl. Exped., X, 1849, P- 7 I2 > Atlas, pi. 11, 

 figs. 9-9D. 



