Campodes /usicornis Koch, Syst. der Myr., 127, 1847 (P^-)- 

 Spirostrephon Ccesioannulatus Wood, Trans. Amer. Philos. Soc. , 



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



1880. 



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

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



Crypioirichus ccesioannulatus Packard, Proc. Amer. Pliilos. 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. 



Yeiiowisb l)rovvn, feet and antennai lii_;hter. Roliust, seo;ments not constricted, 

 lateral carinte small and body stront^ly resembling that of Campodt'S. Antennae longer 

 than width of body. Ojelli 12-14, di-tinct, arranged in a triangular patL-h and in 5 

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

 large. Male feet crassate, those of lema'c slender. 



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



Hab. — Okolona. 



This species strongly resembles a Cavipodes. In life the individuals 

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



9. Craspedosoma carniatum Bollman. 



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

 found on the grounds of the Deaf Mute Asylum. 



10. Leptodesmus hispidipes (Wood). 

 Abundant everywhere. 



Very common throughout the State. All specimens obtained were 

 young, but the shells of many adults were found. 



11. Euryurus evides Bollman. 



Paradesinus 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 (Blooining- 

 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- 

 tenna; 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 



