Campodes fusicornis Koch, Syst. der Myr., 127, 1847 (Pa.). 



Spirostrephon ca'sioamiulatus Wood, Trans. Amer. Philos. Soc, 

 194, 1865 (Alleghany Co., Pa.); Ryder, Proc. U. S. Nat. Mus., 526, 

 1880. 



Pseiidotremia viidii Cope, Proc. Amer. Philos. Soc. , 180, 1869 

 (Montgomery Co., Va.); Ryder, Proc. U. S. Nat. Mus., 527, 1880. 



Cryptotrichus desioarmulatus Packard, Proc. Amer. Philos. Soc, 

 190, 1883 (Culmana, Ala., or Ocean Springs, Miss. ). 



A single specimen was obtained at Little Rock. As this species has 

 a number of synonyms, I have thought it best to give its synonomy. 



8. Craspedosoma flavidum sp. nov. 



Yellowisli Imovvii, feet and antennce liijhter. Robust, segments not constrict .^d, 

 lateral carinse small and body strongly resembling that oi Campodes . Antennse longer 

 than width of body. Ojelli 12-14, di-thict, arranged in a triangular patch and in 5 

 or 6 series. Dorsal plates rather smooth, setigerous granules small, seta; rather 

 large. Male feet crassate, those of feinale slender. 



Length of body 5.8 mm.; vviilth .7 mm. 



Hab. — Okolona. 



This species strongly resembles a Campodes. In life the individuals 

 are a dusky yellow. This description is based upon a male and female. 



g. Craspedosoma carniatum Bollman. 



Not common in the Fourche bottoms, south of Little Rock ; also 

 found on the grounds of the Deaf Mute Asylum. 



10. Leptodestnus hispidipes (Woodj. 

 Abundant everywhere. 



Very common throughout the State. All specimens obtained were 

 young, but the shells of many adults were found. 



11. Euryurus evides Bollman. 



Faradesmus evides, Bollman, Ent. Amer., II, 229, 1887 (Winona, 

 Minn.). 



Common over the State. Specimens agree with those from Minn. 



12. Chaetaspis albus Bollman. 



Chcetaspis albus, Bollman, Ent. Amer., Ill, 46, 1887 (Blooming- 

 ton, Ind.). 



One specimen obtained at Little Rock. 



13. Polydesmus minor sp. nov. 



Dark shining brown, lighter beneath. Moderately slender, depressed, slightly 

 acuminate anteriorly and posteriorly, smooth, very sparsely pilose (setigerous). An- 

 tennn; equal to width of body, subclavate. First dorsal plate wide, angles not or but 

 slightly produced , not toothed, tubercles not distinct, except lateral. Other dorsal 



