MILLIPEDS OF MEXICO AND CENTRAL AMERICA 15 



Genus ISIDRONA Attems 1933, p. 267. 

 TYPE SPECIES: Isidrona forficula Attems, by monotypy. 

 Isidrona forficula Attems 1933, p. 268. 

 TYPE: Natur. Mus. Wien. (H) 

 TYPE LOCALITY: San Isidro, Costa Rica. 



Genus PHYLACTOPHALLUS Pocock 1909, p. 166. 



Allarithmus Attems 1933, p. 265. New synonymy, suggested by R.L. 

 Hoffman. 



TYPE SPECIES: P hyl act op h alius stenomerus Pocock, by original des- 

 ignation. 

 Phylactophallus parvulus (Attems). 



Allarithmus parvulus Attems 1933, p. 265. 



TYPE: Natur. Mus. Wien. (H) 



TYPE LOCALITY: Irazu, 2,200 m., Costa Rica. 



PARATYPE LOCALITIES: LaCarpintera and San Isidro, Costa Rica. 

 Phylactophallus stenomerus Pocock 1909, p. 166. 



TYPE: British Mus. 



TYPE LOCALITY: Irazu, Costa Rica. 



Genus PROLETUS Attems 1931, p. 36. 

 TYPE SPECIES: Proletus foetidus Attems, by monotypy. 

 Proletus foetidus Attems 1931, p. 36. 

 TYPE: Natur. Mus. Wien. (H) 

 TYPE LOCALITY: Panama. 



Genus SCHISTIDES Chamberlin 1922, p. 51. 



TYPE SPECIES: Schistides atopophallus Chamberlin, by original des- 

 ignation. 

 Schistides atopophallus Chamberlin 1922, p. 51. 



TYPE: U.S. Nat. Mus., no. 850. 



TYPE LOCALITY: San Juan Puebla, Honduras. 



Genus SOLAENORHABDUS Hoffman 1950b, p. 70. 



TYPE SPECIES: Cyclorhahdus contortus Brolemann, by original des- 

 ignation. 

 Solaenorhabdus contortus (Brolemann). 



Cyclorhahdus contortus Brolemann 1900, p. 98. 



Leptodesmus contortus Carll902, p. 607; Hoffman 1950b, p. 70. 



Habrodesmus uncinatus Kraus 1954b, p. 307; new synonymy suggested 

 by R. L. Hoffman and approved by 0. Kraus. 



TYPE: Mus. Nat. Hist. Natur., Paris (H) 



TYPE LOCALITY: Guatemala. 



OTHER LOCALITY: Finca San Jorge, near Santa Ana, Dept. Santa 

 Ana, El Salvador (Kraus 1954). 



