Calamoceras sp. nov. (Trichoptera: Calamoceratidae) from the Western Rif area, Morocco Author Harrak, Rihab 0009-0005-6578-2386 Laboratory of Ecology, Systematics, Conservation of Biodiversity (LESCB), Unity of research labelled CNRST N ° 18, University of Abdelmalek Essaâdi, Faculty of Sciences, Department of Biology. B. P. 2121 93002, Tetouan, Morocco rihab.harrak@etu.uae.ac.ma Author Alami, Majida El 0000-0003-2664-646X Laboratory of Ecology, Systematics, Conservation of Biodiversity (LESCB), Unity of research labelled CNRST N ° 18, University of Abdelmalek Essaâdi, Faculty of Sciences, Department of Biology. B. P. 2121 93002, Tetouan, Morocco melalamielmoutaoukil@uae.ac.ma Author Hajji, Kamilia 0009-0008-2650-2902 Laboratory of Ecology, Systematics, Conservation of Biodiversity (LESCB), Unity of research labelled CNRST N ° 18, University of Abdelmalek Essaâdi, Faculty of Sciences, Department of Biology. B. P. 2121 93002, Tetouan, Morocco kamiliahajji@yahoo.fr Author Morse, John C. Department of Plant & Environmental Sciences, Clemson University, Clemson, South Carolina 29634 - 0310, United States of America Author Dakki, Mohamed Laboratory of Ecology, Systematics, Conservation of Biodiversity (LESCB), Unity of research labelled CNRST N ° 18, University of Abdelmalek Essaâdi, Faculty of Sciences, Department of Biology. B. P. 2121 93002, Tetouan, Morocco & Scientific Institute, Mohamed V University of Rabat, Av. Ibn Batouta, B. P 703, 10106 Rabat-Agdal, Morocco & Laboratory of Ecology, Systematics, Conservation of Biodiversity (LESCB), Unity of research labelled CNRST N ° 18, University of Abdelmalek Essaâdi, Faculty of Sciences, Department of Biology. B. P. 2121 93002, Tetouan, Morocco text Zootaxa 2024 2024-03-04 5418 5 576 588 http://dx.doi.org/10.11646/zootaxa.5418.5.7 journal article 290102 10.11646/zootaxa.5418.5.7 28f4bb73-e575-4ed1-9759-a4f374305ad6 1175-5326 10779894 27F10C5E-DA7D-49A1-B400-2BD768C8A197

TABLE 3. Diagnostic matrix for distributions and male genitalia of the Calamoceras spp.

Character	C. illiesi	C. marsupus	C. riffensis sp. nov.
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Distribution (Neu et al. 2018)	Bulgaria, Greece, Turkey	France, Iberian Peninsula	Moroccan Rif
Dorsal View of Male Genitalia
Apicodorsal lobe of segment IX	3X as broad as long, apically round	2X as broad as long, apically round	2X as broad as long, apically blunt
Segment (Tergum) X	Subtriangular, 3X as broad basally as distally	Subtriangular, 2X as broad basally as distally	Subrectangular, 1.5X as broad basally as distally
Lateral View of Male Genitalia
Ventral part of segment IX	Anteroventral part projecting strongly cephalad, vertically shorter, more nearly completely separated from posteroventral part by suture	Anteroventral part projecting weakly cephalad, vertically taller, less completely separated from posteroventral part by suture	Anteroventral part projecting weakly cephalad, vertically taller, completely separated from posteroventral part by suture
Segment (Tergum) X	With large, broadly triangular, apicoventral wings and round 90° apicodorsal angle	With small, round, apicoventral angles and round 90° apicodorsal angle	With acute apicoventral angles and convex 60° apicodorsal angle
Each inferior appendage first segment (coxopodite)	Quadrangular, with sinuous dorsal and ventral edges	Triangular (thick basally), with nearly straight edges	Quadrangular, with nearly straight edges
Ventral View of Male Genitalia
Basomesal edges of first segments (coxopodites) of inferior appendages	Convex	Angled 30°	Convex
Apicomesal angles of first segments (coxopodites) of inferior appendages	Projecting and acute	Tapering and blunt	Projecting and acute
Second segments (harpagones) of inferior appendages	Thick, crescentic, 1/2 as long as first segment	Slender, nearly straight, 1/3 as long as first segment	Slender, incurved subapically, 1/2 as long as first segment