Triznaka Kondratieff &amp; Baumann 2012
Creators: name: Kondratieff, Boris C.
name: Baumann, Richard W.
Publisher: name: Zenodo
Year: 2012
Subjects: Biodiversity
Taxonomy
Animalia
Arthropoda
Insecta
Plecoptera
Chloroperlidae
Triznaka

description: Key to the species of <i>Triznaka</i> 1 Male: Epiproct present (Figs. 7, 8).……………. 2 1’ Female: Subgenital plate present (Figs. 2, 10)... 5 2 Aedeagus with numerous large dark ventral spines at base (Baumann and Kondratieff 2008, figs. 12-14, 22, 29); pronotal rugosities strongly marked with black.………………….…. <i>T. pintada</i> 2’ Aedeagus lacking large dark ventral spines at base, rugosities unmarked or lightly marked in black ……………………………………...…....….. 3 3 In ventral view, aedeagus with a distinct longitudinal band of reddish-brown setae (Figs. 3- 6, 11, 12) …………………..….………… <i>T</i>. <i>wallowa</i> 3’ In ventral view, aedeagus lacking a distinct longitudinal band of reddish-brown setae.…… 4 4 In ventral view, aedeagus midlength with a broad mushroom- shaped patch of long, golden hairs (Baumann and Kondratieff 2008, figs. 15-17, 23, 24, 31); aedeagus ringed with a subapical band of raised reticulations (Baumann and Kondratieff 2008, figs. 15-17, 23, 24, 31); median pronotal stripe wide in entire length ……………. <i>T. signata</i> 4’ In ventral view, basal half of aedeagus sparsely covered with thin hair-like setae (Baumann and Kondratieff 2008, figs. 18-20), medially with an irregular elongate patch of thin spines (Baumann and Kondratieff 2008, figs. 20, 33); subapically beyond median lobe, spines comb-like, triangular process ventrally at apex (Baumann and Kondratieff 2008, figs. 34-36); pronotal stripe narrow, wider anteriorly and posteriorly ……………………………………...…… <i>T. sheldoni</i> 5 Apical margin of subgenital plate rounded (Baumann and Kondratieff 2008, figs. 40, 41); median pronotal stripe uniformly wide in entire length ……………………………...…….. <i>T. signata</i> 5’ Apical margin of subgenital plate truncate or notched (Baumann and Kondratieff 2008, figs. 38, 42-44) (Figs. 2, 10); median pronotal stripe not of uniform width ……………………….……………. 6 6 Apical margin of subgenital plate truncate entire to slightly emarginate (Baumann and Kondratieff 2008), figs. 37-39); pronotal rugosities strongly marked with black ………………….…. <i>T. pintada</i> 6’ Apical margin of subgenital plate usually deeply emarginate to notched (Baumann and Kondratieff 2008, figs. 42, 43) (Figs. 2, 10); pronotal stripe wider anteriorly and posteriorly (Fig. 1); rugosities unmarked or lightly marked with black..…….. 7 7 Subgenital plate broad at apex (Baumann and Kondratieff 2008, figs. 42, 44) ……….. <i>T. sheldoni</i> 7’ Subgenital plate narrowered at apex (Figs. 2, 10) …………………………………...………. <i>T. wallowa</i>
description: Published as part of <i>Kondratieff, Boris C. &amp; Baumann, Richard W., 2012, A New Species Of The Western North American Genus Triznaka From Oregon (Plecoptera: Chloroperlidae), pp. 10-15 in Illiesia 8 (2)</i> on pages 13-14, DOI: 10.5281/zenodo.4760657
description: {"references": ["Baumann, R. W. and B. C. Kondratieff. 2008. A review of the western North American genus Triznaka (Plecoptera: Chloroperlidae) with a new species from the Great Basin, U. S. A. Proceedings of the Entomological Society of Washington, 110: 345 - 362."]}