original description(ofNannaria ursa Chamberlin, 1938)Chamberlin, R. V. (1938). New diplopods. Proceedings of the Biological Society of Washington, 51: 205-208. Washington page(s): 207 [details]
original description(ofAporiaria anamesa Chamberlin & Mulaik, 1941)Chamberlin, R. V.; Mulaik, S. (1941). On a collection of millipeds from Texas and New Mexico. J.N.V. Ent. Soc., 49(1): 57-64 page(s): 57 [details]