1(4)	Ocelli absent	2
2(3)	Subanal scale with a hook; promerite broad, incised apically, much shorter than posterior gonopods	Titanophyllum gen. n.
3(2)	Subanal scale without a hook; promerite slenderer, distally expanded, slightly longer than posterior gonopods	Mammamia gen. n.
4(1)	Ocelli present	5
5(6)	Promerite with a long, falcate appendage apically	Acropoditius
6(5)	Promerite without such an appendage	7
7(8)	Promerite with a long, straight filamentous process at midlength; posterior gonopods simple	Rhamphidoiulus
8(7)	Promerite a filamentous process; posterior gonopods complex	9
9(15)	Promerite half as long as posterior gonopod	10
10(11)	Male mandibular stipes with expanded lobes (Southeast Asia)	Anaulaciulus
11(12)	Male mandibular stipes without a lobe (Europe, Caucasus)	13
13(14)	Promerite simple; posterior gonopods with an anterior ‘mesomerital’ process	Brachyiulus
14(13)	Promerite complex, with a well developed ridge and a basal cavity mesally, apex subconcave; posterior gonopods without anterior ‘mesomerital’ process	Grusiniulus
15(9)	Promerite nearly as long as posterior gonopod	16
16(17)	Male mandibular stipes without a lobe; metazonital striation absent; mesomerital process lying well apart from the main stem of the posterior gonopods, separated by a deep, broad concavity	Balkanophoenix
17(16)	Male mandibular stipes with a lobe; metazonital striation present; mesomerital process usually lying in close proximity to the main stem of posterior gonopods	Megaphyllum