"D. (I.) boreobaltica";"D. (I.) intricata" "apex of iagx simple, not furcated (Fig. 4c)";"apex of iagx bifurcated (Fig. 10b, c)" "apex of lgx angular (Fig. 3)";"apex of lxg beak-like (Fig. 9)" "stalk of lvg rather wide, apex oval (Fig. 3)";"stalk of lvg tapering apically, apex spherical (Fig. 9)" "apex of rm rounded, rather narrow (Fig. 4a) ";"apex of rm pointed, rather wide (Fig. 10a)" "srm simple, not bilobed (Fig. 4b, c, d)";"srm bilobed (Fig. 10b, c, d)" "caudal margin of female infra-anal plate as in Fig. 6a";"caudal margin of female infra-anal plate as in Fig. 12a "