KEY TO ANTHEROMORPHA SPECIES FROM VIETNAM

1. Lobules of gonopod tip as long as a half of solenophore length (Figs. 1, 3) ...............................................................................2

− Lobules of gonopod tip shorter than a half of solenophore length (Figs. 5, 8, 9) ...............................................................3

2. Body colour red or red-brown, two paramedian red longitudinal stripes on metaterga (Fig. 2); sternum 5 th with two independent, sparsely setose, highly elevated tubercles between coxae 4 (Fig. 2H); epiproct with two straight, small, lateroapical tubercles (Fig. 2I)....................................................................... A. festiva

− Body colour not red or red-brown, metaterga delicately rugose, without two paramedian red longitudinal stripes; sternum 5 with a high, medially emarginated, sparsely setose lobe between coxae 4; epiproct with two, claw-shaped, small, lateroapical tubercles (see Likhitrakarn el al., 2016: p.50, fig. 19)............. ................................................................................ A. harpaga

3. Body red or brownish red (Figs. 6, 7). Gonopod tip strongly divided into two processes, one being lanceolate, the other being serrated apically (Figs. 8, 9) .................... A. pumatensis

− Body black or brown-blackish. Gonopod tip strongly split into two subequal, lanceolate processes (Fig. 5).............. A. paviei