
Belongs within: Eugnatha.
Contains: Cylindroiulus, Leptoiulus, Julus.
The Julida are a group of millipedes with pleura fused with terga, and a gnathochilarium with meeting stipes. Members of the families Paeromopodidae and Julidae bear distinct, fine longitudinal striation all around the metazonal segments; members of other families have such striation absent or on the lower sides of the segments only (Hoffman 1990).
Characters (from Hoffman 1990): Gnathochilarium with stipes broadly in contact medially, with small promental sclerite isolated in front of median commissure and larger transverse mental plate (or two plates) at base; sterna, pleura, and terga coalesced into rigid cylindrical rings, with pleural sclerites completely coalesced with lower ends of terga, no suture line remaining; segment 3 without legs.
<==Julida [Symphyognatha, Zygocheta] | i. s.: Tachypodoiulus [incl. Ischiolobus Attems 1951]TKM93 | `--T. niger (Leach 1815) [incl. *Ischiolobus niger Attems 1951]TKM93 |--Paeromopodidae [Californiulidae]H90 | |--PaeromopusH90 | |--CaliforniulusH90 | `--AprosphylosomaH90 |--NemasomatidaeMG00 | |--TelsonemasomaH90 | |--Thalassisobates littoralisKAA-W00 | |--Nemasoma varicorne Koch 1847TKM93 [=Isobates varicornisKAA-W00] | |--Chelojulus Enghoff 1982H00 | | `--C. sculpturatusWA04 | `--Orinisobates Lohmander 1933MG00 | |--O. microthylax Enghoff 1985MG00 | `--O. sibiricus (Gulička 1963) [=Isobates sibiricus]MG00 |--Blaniulidae [Isobatidae]TKM93 | | i. s.: Nopoiulus kochii (Gervais 1847)KAA-W00 | | ProteroiulusKAA-W00 | | |--P. fuscus (Am Stein 1857) [=Blaniulus fuscus]TKM93 | | `--P. varicornisKAA-W00 | | BlaniulusTKM93 | | |--B. guttulatus (Fabricius 1798)TKM93 | | `--B. venustusA01 | | Skleroprotopus Attems 1901 [Isobatini, Protoiulidae]A01 | | `--*S. confucius Attems 1901A01 | |--+--VirgoiulusH90 | | `--OkeanobatesH90 | `--ZosteractinidaeH90 | |--ZosteractisH90 | `--AmeractisH90 |--ParajulidaeH90 | | i. s.: ‘Julus’ telluster Scudder 1878RB93 | |--AliulusH90 | |--Aniulus bollmaniKAA-W00 | |--ArvechambusH90 | |--EthojulusH90 | |--GyniulusH90 | |--HakiulusH90 | |--IlliulusH90 | |--OkliulusH90 | |--OriulusH90 | |--PseudojulusH90 | |--PtyoiulusH90 | |--TeniulusH90 | |--UroblaniulusH90 | |--ApacheiulusH90 | |--GosiulusH90 | |--CodiulusH90 | |--BollmaniulusH90 | |--KarteroiulusH90 | |--MulaikiulusH90 | |--SaiulusH90 | |--SimiulusH90 | `--SpathiulusH90 `--JulidaeKAA-W00 |--Brachyiulus pusillusKAA-W00 |--Allajulus nitidus (Verhoeff 1891)H90, TKM93 [=Cylindroiulus nitidusKAA-W00] |--CylindroiulusMG00 |--Hypsoiulus alpivagus (Verhoeff 1897)TKM93 |--LeptoiulusTKM93 |--Pachypodoiulus eurypus (Attems 1895)TKM93 |--Unciger foetidus (Koch 1838)TKM93 |--Pachyiulus fuscipesA01 |--Glyphiulus granulatusA01 |--JulusKAA-W00 |--Leptophyllum (Anuroleptophyllum Attems 1901)A01 | `--L. (*A.) caucasicum Attems 1901A01 |--Pacifiiulus Mikhaljova 1982MG00 | `--P. amurensis (Gerstfeldt 1859) [incl. P. imbricatus]MG00 |--OmmatoiulusTKM93 | |--O. morelettiDAF07 | `--O. sabulosus (Linnaeus 1758) [=Schizophyllum sabulosum]TKM93 |--EnantiulusTKM93 | |--E. nanus (Latzel 1884) [=Julus nanus, Leptophyllum nanum, Metaleptophyllum nanum]TKM93 | `--E. pelidnus (Latzel 1884)TKM93 |--OphyiulusKAA-W00 | |--O. nigrofuscus (Verhoeff 1894)TKM93 | |--O. pilosus (Newport 1842)TKM93 | `--‘Iulus (*Leucoiulus)’ tirolensis Verhoeff 1894 (n. d.)TKM93 |--Sibiriulus Gulička 1972MG00 | |--S. altaicus (Gulička 1972) [=Cylindroiulus (Sibiriulus) altaicus]MG00 | |--S. dentiger (Gulička 1963) [=Cylindroiulus (Sibiriulus) dentiger]MG00 | `--S. multinicus Mikhaljova in Mikhaljova & Golovatch 2000MG00 `--Megaphyllum Verhoeff 1894MG00 |--M. austriacum (Latzel 1884) [=Julus austriacus]TKM93 |--M. projectum (Verhoeff 1894) [=Chromatoiulus projectus]TKM93 |--M. sjaelandicum (Meinert 1868)MG00 `--M. unilineatum (Koch 1838) [=Chromatoiulus unilineatus]TKM93
*Type species of generic name indicated
References
[A01] Attems, C. Graf. 1901. Myriopodák [Myriopoden]. In: Horváth, G. (ed.) Zichy Jenő Gróf Harmadik Ázsiai Utazása [Dritte Asiatische Forschungsreise des Grafen Eugen Zichy] vol. 2. Zichy Jenő Gróf Harmadik Ázsiai Utazásának Állattani Eredményei [Zoologische Ergebnisse der Dritten Asiatischen Forschungsreise des Grafen Eugen Zichy] pp. 275–310. Victor Hornyánszky: Budapest, and Karl W. Hierseman: Leipzig.
[DAF07] Department of Agriculture and Food. 2007. Common Seasonal Pests. State of Western Australia.
[H00] Hannibal, J. T. 2000. Hexecontasoma, a new helminthomorph millipede (Hexecontasomatidae n. fam.) from the Mazon Creek, Illinois, fauna (Carboniferous, North America). Fragmenta Faunistica 43 (Suppl.): 19–35.
[H90] Hoffman, R. L. 1990. Diplopoda. In: Dindal, D. L. (ed.) Soil Biology Guide pp. 835–860. John Wiley & Sones: New York.
[KAA-W00] Kheirallah, A.-M., A.-N. H. Aly & N. Y. Abdel-Wahed. 2000. Anamorphosis and life-history of the millipede Nopoiulus kochii (Gervais, 1847), new for Egypt. Zoology in the Middle East 21: 159–168.
[MG00] Mikhaljova, E. V., & S. I. Golovatch. 2000. A review of the millipede fauna of Siberia (Diplopoda). Arthropoda Selecta 9: 103–118.
[RB93] Ross, A. J., & D. E. G. Briggs. 1993. Arthropoda (Euthycarcinoidea and Myriapoda). In: Benton, M. J. (ed.) The Fossil Record 2 pp. 357–361. Chapman & Hall: London.
[TKM93] Thaler, K., B. Knoflach & E. Meyer. 1993. Fragmenta faunistica Tirolensia—X. Berichte des Naturwissenschaftlich-Medizinischen Vereins in Innsbruck 80: 311–325.
[WA04] Wilson, H. M., & L. I. Anderson. 2004. Morphology and taxonomy of Paleozoic millipedes (Diplopoda: Chilognatha: Archipolypoda) from Scotland. Journal of Paleontology 78 (1): 169–184.