Modern map of Basque dialects:
<div style="column-width:18em">
<div class="legend" style="direction:ltr;line-height:23px;"><div class="legend-content" style="display:inline-block;vertical-align:top;box-sizing:border-box;width:34px;height:23px;overflow:hidden;font-size:15px;border:thin solid #333;background:#8abf74;color:#202122;text-align:center;"> </div> Western dialect</div>
<div class="legend" style="direction:ltr;line-height:23px;"><div class="legend-content" style="display:inline-block;vertical-align:top;box-sizing:border-box;width:34px;height:23px;overflow:hidden;font-size:15px;border:thin solid #333;background:#c3deb8;color:#202122;text-align:center;"> </div> Western dialect in 19th century</div>
<div class="legend" style="direction:ltr;line-height:23px;"><div class="legend-content" style="display:inline-block;vertical-align:top;box-sizing:border-box;width:34px;height:23px;overflow:hidden;font-size:15px;border:thin solid #333;background:#ce6f59;color:#202122;text-align:center;"> </div> Central dialect</div>
<div class="legend" style="direction:ltr;line-height:23px;"><div class="legend-content" style="display:inline-block;vertical-align:top;box-sizing:border-box;width:34px;height:23px;overflow:hidden;font-size:15px;border:thin solid #333;background:#e8baaf;color:#202122;text-align:center;"> </div> Central dialect in 19th century</div>
<div class="legend" style="direction:ltr;line-height:23px;"><div class="legend-content" style="display:inline-block;vertical-align:top;box-sizing:border-box;width:34px;height:23px;overflow:hidden;font-size:15px;border:thin solid #333;background:#6193d1;color:#202122;text-align:center;"> </div> Navarrese</div>
<div class="legend" style="direction:ltr;line-height:23px;"><div class="legend-content" style="display:inline-block;vertical-align:top;box-sizing:border-box;width:34px;height:23px;overflow:hidden;font-size:15px;border:thin solid #333;background:#b8ceea;color:#202122;text-align:center;"> </div> Navarrese in 19th century</div>
<div class="legend" style="direction:ltr;line-height:23px;"><div class="legend-content" style="display:inline-block;vertical-align:top;box-sizing:border-box;width:34px;height:23px;overflow:hidden;font-size:15px;border:thin solid #333;background:#d0ae65;color:#202122;text-align:center;"> </div> Low Navarrese</div>
<div class="legend" style="direction:ltr;line-height:23px;"><div class="legend-content" style="display:inline-block;vertical-align:top;box-sizing:border-box;width:34px;height:23px;overflow:hidden;font-size:15px;border:thin solid #333;background:#ede1c6;color:#202122;text-align:center;"> </div> Low Navarrese in 19th century</div>
<div class="legend" style="direction:ltr;line-height:23px;"><div class="legend-content" style="display:inline-block;vertical-align:top;box-sizing:border-box;width:34px;height:23px;overflow:hidden;font-size:15px;border:thin solid #333;background:#e995e8;color:#202122;text-align:center;"> </div> Lapurdian</div>
<div class="legend" style="direction:ltr;line-height:23px;"><div class="legend-content" style="display:inline-block;vertical-align:top;box-sizing:border-box;width:34px;height:23px;overflow:hidden;font-size:15px;border:thin solid #333;background:#cade87;color:#202122;text-align:center;"> </div> Dialect of Soule</div>
<div class="legend" style="direction:ltr;line-height:23px;"><div class="legend-content" style="display:inline-block;vertical-align:top;box-sizing:border-box;width:34px;height:23px;overflow:hidden;font-size:15px;border:thin solid #333;background:#bdf9f0;color:#202122;text-align:center;"> </div> Dialect of Roncal (extinct)</div>
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version: 19:57, 14 March 2014 <a href="//commons.wikimedia.org/wiki/User:Goran_tek-en" title="User:Goran tek-en">Goran tek-en</a><br><a href="//commons.wikimedia.org/wiki/User:Willtron" title="User:Willtron">Willtron</a>
CC BY-SA 3.0
<a href="//commons.wikimedia.org/wiki/File:Euskalkiak_koldo_zuazo_2008.png" title="File:Euskalkiak koldo zuazo 2008.png">Image:Euskalkiak koldo zuazo 2008.png</a>