Supplementary Data 5: Head, proboscis, antennal and body measurement and aspect-ratio values of Parapolycentropus from new Myanmar amber.

Abbreviations: BL-Length of body; PL-Length of proboscis; PW-Width of proboscis; HL-Length of head; P (S/M)-S denotes galea and hypopharynx are separated, M denotes they are merged; Abdomen expanded, Y denotes expanded and N denotes not expanded. The "–" denotes unknown or inapplicable.Measurements are in millimeters.<br>

缩略语说明如下：BL为体长（Body Length）；PL为喙长（Proboscis Length）；PW为喙宽（Proboscis Width）；HL为头长（Head Length）；P(S/M)中，S代表外颚叶（galea）与舌（hypopharynx）分离，M代表二者愈合；腹部膨大状态：Y表示膨大，N表示不膨大。符号“–”代表未知或无适用项。所有测量单位均为毫米。