Remenus undetermined Ricker 1952
Creators: name: Verdone, Chris J.
name: Kondratieff, Boris C.
Publisher: name: Zenodo
Year: 2018
Subjects: Biodiversity
Taxonomy
Animalia
Arthropoda
Insecta
Plecoptera
Perlodidae
Remenus
Remenus undetermined

description: Keys to <i>Remenus</i> Species Adult males 1 Epiproct with a medial dorsal sclerite (Figs. 23– 24, 26–28, 74–75, 77–80) ……………………….... 2 1' Epiproct without a medial dorsal sclerite (Figs. 45–46, 49–52, 95–96, 98–100) ………………...…. 3 2 Epiproct flattened laterally; terminating in a threadlike lash that greatly exceed the epiproct apex (Figs. 23–24, 26–28); Basal cowl clothed in dense golden-brown spinulae (Figs. 23–24); tergum 9 with mediolateral patches of ~ 20 sensilla basiconica (Fig. 23); pronotum mostly brown (Fig. 22) …………………….… <i>R. bilobatus</i> 2' Epiproct dorsoventrally flattened; lacking a threadlike lash that greatly exceeds the epiproct apex (Figs. 74–75, 77–80); basal cowl covered in dense lightly pigmented spinulae (Figs. 74–75); tergum 9 lacking sensilla basiconica (Fig. 74); pronotum mostly pale (Fig. 72) …….. <i>R. duffieldi</i> 3 Epiproct widest toward apex in dorsal and lateral view, clavate; bearing a short translucent tube on apex (Figs. 45–46, 49–52); hemitergal lobes with &lt;4 sensilla basiconica (Figs. 45–50) …………………………………… <i>R. daniellae</i> sp. n. 3' Epiproct dorsoventrally flattened, widest basally or at mid-length in dorsal view, tongue-shaped (Figs. 95–96, 98–100); hemitergal lobes with 12– 20 sensilla basiconica (Figs. 95–97) …………………………………………. <i>R. kirchneri</i> Adult females 1 Basolateral crease of subgenital plate nearly straight or convex posteriorly (Figs. 29–30, 81); subgenital plate broadly triangular (Fig. 29), or rounded (Figs. 30, 81) …………………………... 2 1' Basolateral crease of subgenital plate concave posteriorly (Figs. 54–56, 101–103); subgenital plate broadly rounded (Fig. 54–55, 101), occasionally with a shallow posteromedial emargination (Fig. 56, 102), or broadly triangular (Fig. 103) ……………………………..................... 3 2 Subgenital plate broadly triangular (Fig. 29) or rounded (Figs. 30), extending ½ over sternum 9, or to the posterior margin of the sternum 9; pronotum mostly brown (Fig. 22) …. <i>R. bilobatus</i> 2' Subgenital plate broadly rounded, elongate, extending ⅘ over of sternum 9 or slightly beyond the posterior margin of sternum 9 (Fig. 81); pronotum mostly pale (Fig. 72)... <i>R. duffieldi</i> 3 Subgenital plate broadly rounded (Figs. 54–56), occasionally with a posteromedial emargination (Fig. 56); basolateral margins convergent (Figs. 54–56); found west of the French Broad River (Fig. 115) ………………………. <i>R. daniellae</i> sp. n. 3' Subgenital plate broadly rounded (Fig. 101–102), occasionally with a shallow posteromedial emargination (Fig. 102), or broadly triangular (Fig. 103); basolateral margins parallel; found east of the French Broad River (Fig. 115) …………………………………………. <i>R. kirchneri</i>
description: Published as part of <i>Verdone, Chris J. &amp; Kondratieff, Boris C., 2018, Holomorphology And Systematics Of The Eastern Nearctic Stonefly Genus Remenus Ricker (Plecoptera: Perlodidae), pp. 81-125 in Illiesia 14 (5)</i> on page 89, DOI: 10.5281/zenodo.4757871