ABT.8. MILLIPEDS OF CENTKAi, AMERICA CHAMBERLIN". 41 



Family EURYURIDAE. 

 Genus AMPLINUS Attems. 



97. AMPLINUS AREATUS Pocock. 



AmpUnus areatus Pocock, Biol. Centr.-Amer., Diplop., 1909, p. 151, pi. 11, 

 figs. 4-4/. 



Localities. — Guatemala : La Tortuga, Petalhuleu, Livingston, two 

 males collected by H. Wilson in 1885. 



98. AMPLINUS NITIDUS (Brolemann). 



Platyrrhacus nitidus Beolkmann, M6m. Soc. Zool. France, 1900, vol. 13, 



p. 97, pi. 6, figs. 18-20. 

 I'achynnis nitidus Cakl. Rev. Suisse Zool., 1902, vol. 10, p. 638. 

 AmpUnus nitidus Pocock, Biol. Centr.-Amer., Diplop., 1909, p. 149, pi. 11, 



fig. 3. 



Locality. — Guatemala. 



99. AMPLINUS PAUCAUDATUS (Attems). 



Pachyurus palicaudatus Attems, Mitt. Mus. Hamb., 1901, vol. 18, p. 98, 

 pi. 50, fig. 8.— Carl, Rev. Suisse Zool., 1902, vol 10, p. 638. 



AmpUnus paUcaudatus Pocock, Biol. Centr.-Amer., Diplop., 1909, p. 150, pi. 

 11, figs. 1-le. 



Localities. — Guatemala : Quetzaltenango, Cholhuitz. 



100. AMPLINUS CONVEXUS (Carl). 



Pachyurus convexus Cael, Rev. Suisse Zool, 1902, vol. 10, p. 633, pi. 11, 



fig. 57, 

 AmpUnus convexus Pocock, Biol. Centr.-Amer., Diplop., 1909, p. 150. 



Locality. — Costa Rica. 



101. AMPLINUS FLAVICORNIS Pocock. 



AmpUnus flavicornis Pocock, Biol. Centr.-Amer., Diplop., 1909, p. 151, pi. 

 11, figs. 2-2A 



Locality. — Central America. 



102. AMPLINUS MANNI, new specieg. 



Plate 16, figs. 5-7. 



Prozonites, so far as normally exposed, black to dark chestnut. 

 The metazonites light brownish yellow to brown, the anterior border 

 darker, the darker color extending out along anterior edge of keels 

 also. Outer part of keels bright yellow. Last tergite distally yellow, 

 proximally becoming dark chestnut or blackish. Legs yellow of a di- 

 lute brownish tinge. The antennae similar excepting the sixth article, 

 which is blackish. Collum with four rows of polygonal areas, wliich 

 are indistinct in middle region; areas smaller on base of keel and 

 more or less merged on outer part. Keels of following tergites with 

 3136— 22— Proe.N.M. Vol.60 19 



