118 U. S. NATIONAL MUSEUM BULLETIN 212 



Zygocheta Cook, 1896, Brandtia, No. 2, p. 8. 



Diplocheta (in part) Cook, 1895, Ann. New York Acad. Sci., vol. 9, p. 5. — 



Silvestri, 1897, Ann. Mus. Civ. Stor. Nat. Genova, ser. 2, vol. 18, p. 650. 

 Symphyognatha Verhoeff, 1909, Zool. Anz., vol. 34, p. 542. 

 Juliforraia (in part) Attems, 1926, in Kiikenthal-Krumbach, Handbuch 



der Zoologie, vol. 4, p. 181. 

 Julida Chamberlin, 1938, Publ. Carnegie Inst. Washington, No. 491, 



p. 166; 1943, Bull. Univ. Utah, biol. ser., vol. 8, No. 3, p. 29. 



KEY TO THE SUBORDERS OF JULIDA 



1. Telopodite of anterior gonopods mostly absent or rudimentary, when present not 

 moveable by muscles; gonopods sunk in a pocket and more or less concealed; 

 grinding plate of mandibles with a pitted area and adjacent fluted band or file, 

 or if this development is absent, the cutting teeth are also aborted or weak; 



labroclypeal processes absent Julidea (p. 118) 



Telopodite of anterior gonopods strongly developed and always moveable by muscles ; 

 gonopods not sunk in a pocket, freely exposed; grinding plate of mandibles 

 without pits and fluting; labroclypeal processes present . . Paraiulidea (p. 122) 



Suborder JULIDEA 



Julidae Attems, 1926, in Kiikenthal-Krumbach, Handbuch der Zoologie, 



vol. 4, p. 186. 

 Oncophora Verhoeff, 1930, in Bronn, Klass. und Ordn. des Tier-Reichs, 



Band 5, Abt, 2, Lief. 10, p. 1643 (as superfamily) . 



Family JULIDAE Meinert 



Julidae (in part) Meinert, 1868, Naturh. Tidsskr., ser. 3, vol. 5, p. 6. — 

 Latzel., 1884, Myr. Ost.-Ung., Monarch., vol. 2, p. 238.— Wood, 1865, 

 Trans. Amer. Philos. Soc, new ser., vol. 13, p. 194. 



Julinae Bollman, 1893, U. S. Nat. Mus. Bull. 46, p. 157. 



Genus BRACHYIULUS Berlese 



Brachyiulus Berlese, 1884, Acari, Myriopoda, et scorpiones hucusque in 



Italia reperta, fasc. 12, p. 1 (as subgenus of Julus) . 

 Generotype: Julus pusillus Leach. 



Range: Europe, North Africa, and introduced in North America. 

 Species: Eleven, of which one is established in North America. 



Brachyiulus pusillus (Leach) 



Julus pusillus Leach, 1815, Trans. Linnean Soc. London, vol. 11, p. 379. 

 Julus exiguus Brandt, 1841, Recueil, p. 85. 



Julus virgatus Wood, 1864, Proc. Acad. Nat. Sci. Philadelphia, p. 14 (type 

 locality: Philadelphia, Pennsylvania; type unknown). 



