Academic dress of the University of Edinburgh three inches broad D.Clin.Psychol Black cloth lined with silver grey silk bordered with deep turquoise silk three inches broad "Dr.hc"' Black cloth, lined and faced with oatmeal coloured silk D.Litt. Black cloth, lined with royal blue silk shot with maize colour D.Mus. Rich scarlet cloth, lined with rich white corded silk D.Psychol. Black silk lined with grey silk D.Sc. Black cloth, lined with green silk D.Sc Soc Sci Black cloth, lined with deep turquoise silk D.V.M&S Black silk, lined with maroon silk bordered with golden yellow poplin three inches broad Ed.D. Black gown with long sleeves with 3-inch red facings
Ischnura erratica have blue bands dorsally, segments 3 to 6 have narrow yellow rings and there is a large blue dorsal patch stretching from segments 7 or 8 to segment 10. The tip of segment 10 is extended into an upward-pointing forked tail. The female has two colour phases. One is similar to the male but with duller eyes and greenish-blue replacing blue. The other has pale patches on the head, a greenish thorax, and a black abdomen with narrow green rings at the base of some segments. Immature females have dull orange patches on head and thorax. "Ischnura erratica" is native