2011 Volume 9 Pages 9-106
In part 2, morphological characteristics, early stages, and group division are discussed. Nine new taxa, i.e., kuriyamai sp. nov., monastyrskiyi sp. nov., pseudomeia sp. nov., pseudonara sp. nov., dongvanensis ssp. nov., huangi ssp. nov., dalatensis ssp. nov., vietnamica ssp. nov., and xamneuana ssp. nov., are described.