1 20 U.S. NATIONAL MUSEUM BULLETIN 266 



1960. Millipeds of the order Polydesmida from the western states and 



Baja California. Joum. Kansas Ent. Soc, vol. 33, pp. 57-68, 

 illustr. 



1961. New and previously known millipeds of Panama. Proc. U.S. Nat. 



Mus., vol. 113, no. 3454, pp. 77-123, illustr. 



1962. Two unusual Central American spirostreptid milliped species. Proc. 



Biol. Soc. Washington, vol. 75, pp. 47-51, illustr. 



1963. Millipeds from states immediately north and south of the Mexican 



boundary. Joum. Kansas Ent. Soc, vol. 36, no. 2, pp. 118-126, 



illustr. 

 1964a. The millipeds of Panama (Diplopoda). Fieldiana: Zoology, Chicago 



Nat. Hist. Mus., vol. 47, no. 1, pp. 1-136, illustr. 

 1964b. Three new polydesmoid millipeds from Central America. Proc. Biol. 



Soc. Washington, vol. 77, pp. 183-188, illustr. 



LOOMIS, H. F., and HOFFMAN, R. L. 



1948. Synonymy of various diplopods. Proc. Biol. Soc. Washington, vol. 

 61, pp. 51-54. 



1953. Psammodemus schmitti Loomis and Hoffman, in Hoffman, Psammorfes- 

 mus, a neglected milliped genus (Polydesmida: Platyrhacidae). 

 Journ. Washington Acad. Sci., vol. 43, no. 9, pp. 299-304, illustr. 



1962. A remarkable new family of spined polydesmoid Diplopoda, includ- 

 ing a species lacking gonopods in the male sex. Proc. Biol. Soc. 

 Washington, vol. 75, pp. 145-158, illustr. 



LUCAS, H. 



1840. Histoirenaturelle des crustaces, des arachnides, et des myriapodes. 

 Paris, pp. 511-551. 



1843. Observations sur un nouveau genre de la classe des myriapodes, 



etc., Ann. Soc. Ent. France, vol. 1, pp. 43-53, illustr. 

 1849. Observations sur un nouveau genre de la classe des myriapodes, 

 etc. Rev. Mag. Zool., vol. 1, pp. 594-601, illustr. 



MENGE, F. A. 



1851. Myriapoden der Umgegend von Danzig. Neu. Schrift. Naturf. Ges. 

 Danzig, vol. 4, Heft 4, pp. 1-22, illustr. 



NEWPORT, G. 



1844. A list of the species of myriapods in the collection of the British 



Museum. Ann. Mag. Nat. Hist., vol. 13, ser. 1, pp. 263-270. 



NICHOLAS, Bro. G. 



1962. Checklist of troglobitic organisms of Middle America. Amer. Midi. 

 Nat., vol. 68, no. 1, pp. 165-188. 



PACKARD, A. S. 



1883. A revision of the Lysiopetalidae, a family of chilognath Myriapoda, 

 with a notice of the genus Cambala. Proc. Amer. Philos. Soc, 

 vol. 21, pp. 177-197. 



PETERS, W. C. H. 



1864. Ubersicht der im Konigl, zoologischen museum befindlich Myria- 

 poden aus der familie der polydesmi, so wie beschreibungen 

 einer neuen gattung, Trachyiulus, der juli, und neuer arten der 

 gattung Siphonophora. Monatsb, Preuss. Akad. Wiss. Berlin, 

 pp. 529-551, 617-627. 



