Phanoperla
Creators: name: Sivec, Ignac
name: Stark, Bill P.
Publisher: name: Zenodo
Year: 2010
Subjects: Biodiversity
Taxonomy
Animalia
Arthropoda
Insecta
Plecoptera
Perlidae
Phanoperla

description: Provisional Key for Mainland Southeast Asian <i>Phanoperla</i> Males [<i>P. fuscipennis</i> (Navas) and <i>P. namcattien</i> Cao &amp; Bae not included] 1 Tergum 8 with a small median lobe (Fig. 15) ……………………………………………………… 2 1’ Tergum 8 unmodified (Fig. 1) …..………………. 6 2 Aedeagal sac tubular, gradually tapered; basolateral area of sac with a pair of spiny patches (Figs. 6, 26) ………………………………………… 3 2’ Aedeagal sac with additional lobes; basolateral area of sac without spiny patches (Figs. 2, 17) ………………………………………………...…… 5 3 Largest spines on aedeagal sac form a transverse subapical row (Fig. 26) ………………….... <i>uchidai</i> 3’ Largest spines on aedeagal sac form irregular longitudinal rows (Fig. 6) ………………………. 4 4 Largest spines on aedeagal sac located nearer base of sac; spines become smaller nearer apex ……………………………………………………. <i>lisu</i> 4’ Largest spines clustered near tip of aedeagal sac (Fig. 6) ……………………………………….. <i>huang</i> 5 Largest aedeagal spines form transverse row more or less in center of apical spine patch (Fig. 2) …………………………………………….. <i>doisuthep</i> 5’ Largest aedeagal spines form transverse row at basal margin of apical spine patch (Fig. 17) …………………………………………………. <i>lobata</i> 6 Aedeagal armature entirely of small to moderate size spines ………………………….…………….. 7 6’ Aedeagal armature includes large black cultriform spines ……………………………….. 10 7 Everted aedeagal sac with one or more membranous lobes ………………………………. 8 7’ Everted aedeagal sac tubular, without extra lobes ……………………………………………………… 9 8 Mesal area of tergum 9 with two small irregular rows of sensilla between lateral patches; mesal section of aedeagal sac with a single finger-like lobe …………………………………………….... <i>lao</i> 8’ Mesal area of tergum 9 without median sensilla between lateral patches; mesal section of aedeagal sac with a pair of finger-like lobes ……… <i>imitatrix</i> 9 Major aedeagal armature on everted sac restricted to patch covering less than half sac length; basal half of sac constricted between sac apex and tube …………………………………………..….. <i>simplex</i> 9’ Major aedeagal armature on everted sac covers almost entire sac length (Fig. 13); base of sac constricted but sac gradually widens from base to subapical area ……………………….…….. <i>hubleyi</i> 10 Subapical area of everted aedeagal sac bearing a complete single or double ring of large, black, cultriform spines (Figs. 21,39); tergum 9 with two large patches of sensilla, or a single fused median patch (Fig. 20) …………………………………... 11 10’ Subapical area of everted aedeagal sac bearing an incomplete ring of large, black, cultriform spines; tergum 9 with median sensilla between lateral patches …………………………………………... 13 11 Almost entire lateral surface of aedeagal sac and apex of tube covered with a continuous spine patch (Fig. 39); largest aedeagal spines form a complete subapical double ring; sensilla patches of tergum 9 widely separated (Fig. 38) …… <i>wieng</i> 11’ About half of aedeagal sac surface covered with continuous spine patch (Fig. 19); largest aedeagal spines form a subapical single ring; sensilla patches of tergum 9 narrowly separated or united at base (Fig. 20) ………………………………….. 12 12 Sensilla patches of tergum 9 completely divided; membranous lobe of aedeagal sac not covered with spines ……………………………… <i>sertispina</i> 12’ Sensilla patches of tergum 9 united basally (Fig. 20); membranous lobes of aedeagal sac covered with spines (Fig. 21) …………………… <i>occipitalis</i> 13 Everted aedeagal sac tubular, without membranous lobes; tergum 9 with a single median sensilla patch …………………… <i>malayana</i> 13’ Everted aedeagal sac bulbous and bearing a small finger-like membranous lobe; tergum 9 with median sensilla grouped in two irregular rows ………………………………………… <i>vietnamensis</i>
description: Published as part of <i>Sivec, Ignac &amp; Stark, Bill P., 2010, Seven New Species Of Phanoperla Banks From Vietnam And Thailand (Plecoptera: Perlidae), pp. 98-112 in Illiesia 6 (10)</i> on pages 110-111, DOI: 10.5281/zenodo.4759732