MYRIOPODS FROM OKEFENOKEE SWAMP, GA., AND 

 FROM NATCHITOCHES PARISH, LOUISIANA. 



By Ralph V. Chamberlin. 



The myriopods noted in the present paper compose a col- 

 lection made in the Okefenokee Swamp by the Cornell Univer- 

 sity Expedition of 1912 and 1913 and one made by Mr. Karl P. 

 Schmidt in Louisiana in 1915. The specimens of the second 

 collection were all taken near the town of Creston in Natchi- 

 toches Parish. The species secured in the two localities are 

 shown in the two separate lists below. Type specimens are 

 placed in the Museum of Comparative Zoology, Cambridge, 

 Massachusetts. 



Okefenokee Swamp. 



Scutigerella imniaculata (Newport). 



Cleidogona sp. 



Leptodesmus okefenokensis sp. nov. 



Polydesmus sp. 



Spirobolus marginatus (Say). 



Spirobolus paludis sp. nov. 



Cryptops hyalmus vSay. 

 Theatops posticus (Say). 

 Hcmiscolopendra punctiventris 



(Newport). 

 Helembius nannus gen. et sp. nov 



Louisiana. 



Callipus lactarius (Say). 

 Leptodesmus hispidipes (Wood). 

 Euryurus erythropygus (Brandt). 

 Euryurus louisianus sp. nov. 

 Fontaria lampra sp. nov. 

 Fontaria clara sp. nov. 

 Polydesmus serratus Say. 

 Nemasoma pium sp. nov. 

 Parajulus robustior sp. nov. 

 Cambala annulata (Say). 

 Spirobolus marginatus (Say). 

 Cryptops hyalinus Say. 

 Otocrj'ptops sex.spinosus (Say). 



Theatops posticus (Say). 

 Scolopendra viridis Say. 

 Scolopendra heros Girard. 

 Hemiscolopendra punctiventris 



(Newport). 

 Linotaenia fulva (Sager). 

 Arenophilus bipuncticeps (Wood). 

 Arenophilus watsignus Chamberlin. 

 Geophilus mordax Meinert. 

 Nannocrix porethus gen. et sp. nov. 

 Ncolithobius mordax (L. Koch). 

 Neolithobius transmarinus (L. Koch). 

 Neolithobius helius sp. nov. 



SYMPHYLA. 



Scutigerella immaculata (Newport) . 



One specimen taken on Billy's Id., Okefenokee Swamp, in 

 June, 1912. 



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