Eight New Species Of Amphinemura (Plecoptera: Nemouridae) From Vietnam Author Stark, Bill P. Author Sivec, Ignac text Illiesia 2010 2010-03-05 6 5 41 51 journal article http://doi.org/10.5281/zenodo.4759607 e3dca285-34d8-4962-bfda-994d705a4a53 1854-0392 4759607 Preliminary Key to Males of Vietnamese Amphinemura 1 Lateral lobes of epiproct in dorsal aspect armed with small, tooth-like spines or serrae ( Fig. 7 ).… 2 1’ Epiproct lateral lobes, if present, not armed with tooth-like spines or serrae …….………………... 6 2 Lateral epiproct lobes diverging strongly from central axis, or curved strongly laterad near tip ( Figs. 4 , 7 ) ..…………...………………………...…. 3 2’ Lateral epiproct lobes variable, but not strongly divergent or apically curved ( Fig. 10 ) …………. 5 3 Epiproct apex consists of a pair of slender processes set between prominent lateral lobes ( Fig. 7 ) …………………………………… divergens 3’ Mesoapical section of epiproct consists of a wide, complex process set between lateral lobes ( Figs. 4 , 19 ) ………..………………………………………... 4 4 Mesoapical section of epiproct more-or-less cylindrical and projecting beyond lateral lobes ( Fig. 19 ) …………………………………….….. sapa 4’ Mesoapical section of epiproct somewhat forkshaped and not reaching apex of lateral lobes ( Fig. 4 ) …………………………………...……….…. caoae 5 Projecting mesal section of epiproct extending well beyond tips of lateral lobes ( Fig. 21 ) ……………………………………………..... tamdao 5’ Mesal lobes of epiproct subequal to lateral lobes in length ( Fig. 10 ) ………………………….…. giay 6 Epiproct apex trifurcate, or with a projecting long slender process ( Figs. 1 , 24 ) .............................….. 7 6’ Epiproct apex notched ( Fig. 16 ) or truncate.…. 9 7 Mesal lobes of epiproct slender and much longer than broadly rounded lateral lobes ( Fig. 13 ) …. 8 7’ Mesal lobe of epiproct subequal in length and width to slender lateral lobes ( Fig. 24 ) ………. viet 8 Epiproct apex trifurcate; epiproct bearing several short, stout, ventral spines ( Figs. 13, 15 ) ………………………………………………. gressitti 8’ Epiproct apex with a long slender, apically notched lobe set between broad, rounded lateral lobes; epiproct without obvious ventral spines ( Figs. 1, 3 ) …………………………......….. bifurcata 9 Posterior margin of tergum 10 divided into a pair of upturned lobes; inner lobe of paraprocts with a small apical notch.………………….……. hainana 9’ Posterior margin of tergum 10 without upturned lobes; inner lobe of paraprocts unnotched.….. 10 10 Epiproct apex with mesal V-shaped notch ( Fig. 16 ) …………………………………………....... meyi 10’ Epiproct apex truncate …………..…… handschini