CHAMBERLIX: THE CIIILOPODA OF BRAZIL. 209 



jMecistauchenus microxyx Brolcmann. 



Aphilodoii micronyx Brolemann, Rev. Mus. Paulista, 1901, 5, p. 46; Cat. Mjt. 



Br^sil., 1908, p. 3. 

 Mecistauchenus micronyx Brolemann, Bull. ?^oc. ent. France, 1907, p. 283. 



Locality. — Brazil (precise locality not reported) . 



Aphilodon Silvestri. 



Comm. Mus. nac. Buenos Aires, 1898, 1, p. 39; Attem, Zool. jalirb. Syst., 

 1903, 18, p. 215, 283; Verhoeff, Bronn's Thierreich, 5, p. 279, 282; 

 Silvestri, Boll. Lab. zool. R. sc. Agricol. Portici, 1909, 4, p. 53. 



Aphilodon angustatus Silvestri. 



Rend. R. accad. Lincei, ser. 5, 18, p. 269; Boll. Lab. zool. R. sc. Agricol. 

 Portici, 1909, 4, p. 56. 



Locality. — State of IMatto Grosso: Urucum, Coruinba. Also 

 reported from Paraguay and Argentina. 



Mecophilus Silvestri. 

 Rend. R. accad. Lincei, 1909, ser. 5, 1, 18, p. 268. 



Mecophilus neotropicus Silvestri, 



Rend. R. accad. Lincei, 1909, ser. 5, 1, 18, p. 269. 

 Locality. — State of Parana : Iguassti. 



Mecistoceph.\lidae. 



Mecistocephalus Newport. 



Proc. Zool. soc. London, 1842, p. 178; Trans. Linn. soc. London, 1844, 19, 

 p. 276; Meinert, Naturli. tiddskr., 1870, ser. 3, 7, p. 92; Latzel, Myr. 

 Ost-L^ng. monarch., 1880, 1, p. 160; Meinert, Proc. Amer, philos. soc, 

 1886, 23, p. 212; Haase, Abhandl. Mus. Dresden, 1887, 5, p. 100. 



Lamnonyx Attenis, Zool. jahrb. Syst., 1903, 18, p. 210; Verhoeff, Bronn's 

 Theirreich, 1908, 5, p. 273. 



