360 Illinois State Laboratory of Natural History. 



FAMILY ONISCIMJ.* 



I. ACTONISCUS HAEGEE. 



1. A. ELLIPTICUS Harger. Amer. Jour.S jinn ce, 3rd ser., 

 xv, 373 (1878); Proc. U. S. Nat. Museum, ii, 157 (1879); Rep. 

 U. S. Fish Com. for 1878, 309. 

 Hob. Connecticut (Harger). 



II. ALLONISCUS DANA. 



1. A. PEECONVEXCJS Dana. Proc. Phila. Acad., vii, 176 



(1854). 



Hab. California (Dana). 



III. ARMADILLO LATE. 



1. A. SPECIOSUS Stuxberg. Ofversigt af Vetensk.-Akad. 

 Forhandl., 1875, No. 2, 62. 

 Hab. California (Stuxberg). 



IV. ARMADILLIDIUM BEANDT. 



1. A. PILULAEE Stuxberg. Ofversigt af Vetensk.-Akad. 

 Forhandl., 1875, No. 2, 63. 



Armadillo pilularis Say. Jour. Phila. Acad., i, 432 (1817). 

 Gould. Invertebrata of Massachusetts, 336 (1841). DeKay. 

 Nat. Hist. N. Y., vi, 54 (1844). 



ffab. Massachusetts (Gould), New York (DeKay), Pennsylvania 

 (Say}. 



V. LlGlA FABE. 



1. L. DILATATA Stimpson. Proc. Boston Soc. N. H., vi, 

 88 (1857); Boston Jour. Nat. Hist., vi, 507 (1857). 

 Hab. Washington Territory (Stimpson). 



2 L. OCCIDENTALIS Dana. Crustacea, ii, 742 (1853). 

 Hab. California (Dana). 



* A few forms of Oniscidx are found only at or near the sea coast, 

 and should properly take rank among the marine species. The entire 

 family, however, a* known from America is indexed here. 



