original description
Hoffman, R. L. (1950). Records and descriptions of diplopods from the southern Appalachians. Journal of the Elisha Mitchell Scientific Society, 66(1): 11-33
page(s): 28 [details]
original description
(of Sigmoria divergens nigrescens Hoffman, 1950) Hoffman, R. L. (1950). Records and descriptions of diplopods from the southern Appalachians. Journal of the Elisha Mitchell Scientific Society, 66(1): 11-33
page(s): 28 [details]
From editor or global species database