Roncus L. Koch, 1873
Genus
| Distribution | Count | 
|---|---|
| 1 | |
| Albania | 2 | 
| Armenia | 1 | 
| Austria | 5 | 
| Azerbaijan | 3 | 
| Bosnia and Herzegovina | 4 | 
| Belgium | 1 | 
| Bulgaria | 4 | 
| Switzerland | 2 | 
| Czech Republic | 1 | 
| Germany | 1 | 
| Algeria | 3 | 
| Spain | 19 | 
| France | 10 | 
| United Kingdom | 1 | 
| Georgia | 6 | 
| Greece | 9 | 
| Croatia | 13 | 
| Hungary | 2 | 
| Ireland | 1 | 
| Iran | 3 | 
| Italy | 38 | 
| Morocco | 1 | 
| Montenegro | 9 | 
| Macedonia | 8 | 
| Malta | 2 | 
| Netherlands | 1 | 
| Poland | 1 | 
| Portugal | 1 | 
| Romania | 10 | 
| Serbia | 27 | 
| Russia | 1 | 
| Saint Helena | 1 | 
| Slovenia | 5 | 
| Slovakia | 3 | 
| Tunisia | 1 | 
| Turkey | 3 | 
| Ukraine | 2 | 
| United States | 1 | 
Type species
of Roncus: Roncus lubricus L. Koch, 1873, by subsequent designation of *Beier, 1932a: 124.
of Roncus (Parablothrus): Obisium (Blothrus) stussineri *Simon, 1881a, by subsequent designation of *Harvey, 1991a: 400.
References
Roncus L. Koch, 1873: 44; Stecker, 1875d: 88; Tömösváry, 1882b: 213-214; Canestrini, 1884: no. 2; Balzan, 1887a: no pagination; Balzan, 1890: 445; O.P.-Cambridge, 1892: 216; Chamberlin, 1930: 12; Beier, 1932a: 124; Beier, 1939f: 177; Morikawa, 1960: 116; Beier, 1963b: 179; Legg and Jones, 1988: 84; Harvey, 1991a: 399-400.
Obisium (Roncus) L. Koch: Kew, 1911a: 53.
Roncus (Parablothrus) Beier, 1928: 309; Beier, 1932a: 130; Beier, 1939f: 180 (synonymised by Gardini, 1982c: 113).
Roncus (Roncus) L. Koch: Beier, 1932a: 126.


        	
Roncus diocletiani Ćurčić, Dimitrijević, Radja and Radja, 2008
Species