Docidiadia grimaldii sp. nov. from Myanmar amber (Diptera: Diadocidiidae), with comments on the genus Docidiadia Blagoderov & Grimaldi Author De SOUZA AMORIM, DALTON Author BROWN, BRIAN V. text Palaeoentomology 2022 2022-09-22 5 5 505 512 http://dx.doi.org/10.11646/palaeoentomology.5.5.12 journal article 198080 10.11646/palaeoentomology.5.5.12 e5693547-f032-4d8d-b943-ff8e946c4525 2624-2834 7333651 9C4266AB-52BA-477E-9D55-506D244892FA Genus Docidiadia Blagoderov & Grimaldi, 2004 Diagnosis (modified from Blagoderov & Grimaldi, 2004 ). Flagellum 14- or 15-segmented. First flagellomere slightly wider than long. No foretibial distal inner comb. Wing membrane without macrotrichia. C ending beyond tip of R 5 ; Sc long, ending free; first sector of Rs ending before midpoint of R 1 ; r-m , first sector of M 4 , and m-cu aligned; M 3 absent; M 1+2 and base of medial fork weak; CuA strongly curved towards base at apex. CuP not reaching margin. Male tergite 9 without marginal bristles, bearing a large, acute, triangular medial appendage and two small lateral ones; gonostylus simple, not bifurcate at apex.