Polyplectropus narifer

Chamorro, Maria Lourdes & Holzenthal, Ralph W., 2010, 2582, Zootaxa 2582, pp. 1-252 : 145

Key to males of P. narifer species group

1 Ventral branch of inferior appendage not prominent without clear demarcation distinguishing it from dorsal branch ( Figs. 68, 71)....................................................................... 2

- Ventral branch of inferior appendage prominent and visible as a separate structure from dorsal branch ( Fig. 69) …......................................................................................... 3

2(1) Dorsolateral process of preanal appendage bipartite ( Fig. 68)...................... P. juliae , n. sp., p. 138

- Dorsolateral process of preanal appendage with only a single process ( Fig. 71)..... P. ulmeriana Flint , p. 143

3(1) Intermediate appendage with a single process, not multilobate; apex of mesoventral process of preanal appendage fused ( Fig. 67).......................................................... P. hollyae , n. sp., p. 136

- Intermediate appendage complex, multilobate; apex of mesoventral process free ( Figs. 69, 70)............. 4

4(3) Dorsal branch of inferior appendage apically broad and rounded ( Fig. 70)............ P. narifer Flint , p. 142

- Dorsal branch of inferior appendage apically narrowing abruptly to a sclerotized pointed ( Fig. 69)............................................................................... P. minensium , n. sp., p. 140