254 Bulletin Wisconsin Natural History Society. [Vol. 9, No. 4 



Agraulos convexus Whitfield. Upper Cambrian. 



Arionellus (Agraulos) convexus, Ann. Eept. Geol. Surv. Wis., 



Whitfield, 1877, p. 57. 

 Arionellus convexus, Geol. of Wis.. Whitfield, 1882, Vol. 4, p. 190, 



pi. 1, fig. 17. 

 Locality — Ironton. Sank Co., Wis. 

 Type — Univ. of Wisconsin. 



Agraulos ? thea Walcott. Upper Cambrian. 



Proc. U. S. Museum, Walcott, 1S90, Vol. 13, p. 21, fig. 15. 

 Locality — Osceola Mills, Wis. 

 Types — U. S. Nat. Museum. 



Agraulos (Balhyurus ?) woosteri Whitfield. Middle Cambrian. 

 Ann. Eept. Geol. Surv. Wis., Whitfield, 1877, p. 56. 

 Geol. of Wis., Whitfield, 1882, Vol. 4, p. 189, pi. 1, figs. 19-21. 

 Locality — Ettrick, Wis. 

 Types — Univ. of Wisconsin. 



Amphion ? matutina Hall = Amphion matutinus. 



Amphion ? matutinus Hall. Upper Cambrian. 



Sixteenth Ann. Kept. N. Y. State Cab. of Nat. Hist., Hall, 1863, 

 p. 222, pi. 5a, fig. 6. 



Obs. The generic name Aniphion was preoccupied by 

 Hulber in 1816 for a Sphingid Moth, Walcott's 

 generic name is therefore subject to revision. 

 Locality — Trempealeau, Wis. 

 Type — Am. Mus. of Nat. Hist. 



Anomocare wisconsensis (Owen.) Potsdam. 



Crepicephalus ? ivisconsensis, Eept. Geol. Surv. Wis., Iowa and 



Minn., Owen, 1852, pi. 1, fig. 13 only. 

 Dikelocephalus latifrons, Trans. Acad, of Sci., St. Louis, Shumard, 



1863, Vol. 2, p. 101. 

 Crepicephalus icisconsensis, Sixteenth Ann. Eept. N. Y. State Cab. 



of Nat. Hist., Hall, 1863, p. 164, pi. 7, figs. 39-41 and pi. 8, 



figs. 22-24 and 27, 28. 

 Crepicephalus wisconsensis, Trans. Acad, of Sci., St. Louis, 



Shumard, Vol. 2, p. 103. 

 Anomocare wisconsensis, China (Eichthofen). Dames. Vol. 4, 



p. 24. 

 Locality — Trempealeau, Wis. 

 Types—? 



