|literature search =[http://www.cabdirect.org/search.html?rowId=1&options1=AND&q1=%22Dictyocaulus+arnfieldi%22&occuring1=title&rowId=2&options2=AND&q2=&occuring2=freetext&rowId=3&options3=AND&q3=&occuring3=freetext&x=42&y=10&publishedstart=yyyy&publishedend=yyyy&calendarInput=yyyy-mm-dd&la=any&it=any&show=all ''Dictyocaulus arnfieldi'' publications] | |literature search =[http://www.cabdirect.org/search.html?rowId=1&options1=AND&q1=%22Dictyocaulus+arnfieldi%22&occuring1=title&rowId=2&options2=AND&q2=&occuring2=freetext&rowId=3&options3=AND&q3=&occuring3=freetext&x=42&y=10&publishedstart=yyyy&publishedend=yyyy&calendarInput=yyyy-mm-dd&la=any&it=any&show=all ''Dictyocaulus arnfieldi'' publications] |