Mouth parts of a female of <i>Blepharicera fasciata</i> (Westwood 1842)
Loew, Hermann; Assmann, A.
Loew, H. 1877: Revision der Blepharoceridae. In: Zeitschrift für Entomologie. 6, p. 54-98 (<a rel="nofollow" class="external free" href="https://www.biodiversitylibrary.org/page/31571367#page/74/mode/2up">https://www.biodiversitylibrary.org/page/31571367#page/74/mode/2up</a>)