identifier	taxonID	type	CVterm	format	language	title	description	additionalInformationURL	UsageTerms	rights	Owner	contributor	creator	bibliographicCitation
C319744F3C5B5948B4CBED5090193334.text	C319744F3C5B5948B4CBED5090193334.taxon	http://purl.org/dc/dcmitype/Text	http://rs.tdwg.org/ontology/voc/SPMInfoItems#GeneralDescription	text/html	en	Leucotrichia mutica Flint 1991	<div><p>Leucotrichia mutica Flint, 1991</p><p>Material examined.</p><p>Mexico • 3 ♂; Baja California Sur, Los Cabos, Sierra de la Laguna, <a href="https://tb.plazi.org/GgServer/search?materialsCitation.longitude=-109.7932&amp;materialsCitation.latitude=23.498167" title="Search Plazi for locations around (long -109.7932/lat 23.498167)">Rancho Ecológico Sol de Mayo; La Zorra Canyon waterfall</a>; 23°29.890'N, 109°47.592'W; el. 232 m; 1.vii.2022; A. Contreras, A. Gómez, Y. Marquez, A. Ramírez &amp; M. Ramírez leg.; UV light (UMSP) .</p></div>	https://treatment.plazi.org/id/C319744F3C5B5948B4CBED5090193334	Public Domain	No known copyright restrictions apply. See Agosti, D., Egloff, W., 2009. Taxonomic information exchange and copyright: the Plazi approach. BMC Research Notes 2009, 2:53 for further explanation.		Pensoft via Plazi	Ramírez-Carmona, Mauricio;Barba-Alvarez, Rafael;Contreras-Ramos, Atilano;Thomson, Robin E.	Ramírez-Carmona, Mauricio, Barba-Alvarez, Rafael, Contreras-Ramos, Atilano, Thomson, Robin E. (2025): Microcaddisflies (Trichoptera, Hydroptilidae) of the Baja California peninsula, Mexico: checklist and description of two new species. ZooKeys 1263: 379-388, DOI: 10.3897/zookeys.1263.148086
9DBE04B6C61E5F3384940DB6152EECF2.text	9DBE04B6C61E5F3384940DB6152EECF2.taxon	http://purl.org/dc/dcmitype/Text	http://rs.tdwg.org/ontology/voc/SPMInfoItems#GeneralDescription	text/html	en	Neotrichia baja Ramirez-Carmona & Thomson 2025	<div><p>Neotrichia baja Ramírez-Carmona &amp; Thomson sp. nov.</p><p>Fig. 2</p><p>Diagnosis.</p><p>This species is placed in the canixa group based on the sclerotized horns of segment X, forked bracteoles, and bifid inferior appendages outlined in Keth et al. (2015). This species is most similar to Neotrichia canixa (Mosely, 1937) . The phallus is very similar, bearing a long paramere, and ending in two sclerotized hooks (Fig. 2 D, E). However, the anterolateral margin of segment IX is convex (Fig. 2 A), while it is tapered in N. canixa; the apicolateral projection is serrate and digitate (Fig. 2 A, B), while it is setose in N. canixa; and the bracteole is sparsely setose, with only long apical seta in N. canixa . Also, the horns in segment X are wider and thicker than those of N. canixa (Fig. 2 B).</p><p>Description.</p><p>Male. Forewing length 1.7–2.1 mm (N = 4). Head unmodified, with 3 ocelli; antennae unmodified. Tibial spur formula 0, 2, 3. Sternum VII and VIII unmodified, annular. Genitalia. Segment IX anterior margin convex, in lateral view, with prominent lateral seta, segment fused dorsally with tergum X; apicolateral projection digitate, serrate; bifid bracteole with upper and lower arms slender and digitate, upper arm sparsely setose with prominent apical seta in ventral view, lower arm sparsely setose with prominent apical seta (Fig. 2 A). Tergum X extended posteriorly, in dorsal view approximately pentagonal with apical emargination; robust sclerotized horns curving mesally (Fig. 2 B). Subgenital plate with hooked apex, dorsally with pair of preapical setae, in lateral view basally membranous (Fig. 2 A, B). Inferior appendage bifid, upper arm setose, lower arm with single apical seta (Fig. 2 C). Phallus tubular with medial constriction, elongate paramere arising from constriction and extending to apex; apex with pair of slightly sclerotized hooks (Fig. 2 D, E).</p><p>Material examined.</p><p>Holotype: Mexico • ♂; Baja California Sur: Mulegé, <a href="https://tb.plazi.org/GgServer/search?materialsCitation.longitude=-112.233665&amp;materialsCitation.latitude=27.06195" title="Search Plazi for locations around (long -112.233665/lat 27.06195)">San José de Magdalena River</a>; 27°03.717'N, 112°14.020'W; el. 211 m; 06.vii.2022; A. Contreras, A. Gómez, Y. Marquez, A. Ramírez &amp; M. Ramírez leg.; UV light (in alcohol) (UMSP 000281124) . Paratypes: Mexico • 2 ♂; Baja California Sur, Los Cabos, Sierra de la Laguna, <a href="https://tb.plazi.org/GgServer/search?materialsCitation.longitude=-109.7932&amp;materialsCitation.latitude=23.49715" title="Search Plazi for locations around (long -109.7932/lat 23.49715)">Rancho Ecológico Sol de Mayo; La Zorra Canyon waterfall</a>; 23°29.829'N, 109°47.592'W; el. 232 m; 14.viii.2021; R. Barba, A. Contreras, M. Luna, Y. Marquez &amp; M. Ramírez leg.; UV light (in alcohol) (CNIN) • 1 ♂ Baja California Sur, Los Cabos, Sierra de la Laguna, <a href="https://tb.plazi.org/GgServer/search?materialsCitation.longitude=-109.7932&amp;materialsCitation.latitude=23.498167" title="Search Plazi for locations around (long -109.7932/lat 23.498167)">Rancho Ecológico Sol de Mayo; La Zorra Canyon waterfall</a>; 23°29.890'N, 109°47.592'W; el. 232 m; 11.vii.2022; A. Contreras, A. Gómez, Y. Marquez, A. Ramírez &amp; M. Ramírez leg.; UV light (in alcohol) (UMSP) .</p><p>Etymology.</p><p>Named for the Baja California peninsula, where the specimens were collected.</p></div>	https://treatment.plazi.org/id/9DBE04B6C61E5F3384940DB6152EECF2	Public Domain	No known copyright restrictions apply. See Agosti, D., Egloff, W., 2009. Taxonomic information exchange and copyright: the Plazi approach. BMC Research Notes 2009, 2:53 for further explanation.		Pensoft via Plazi	Ramírez-Carmona, Mauricio;Barba-Alvarez, Rafael;Contreras-Ramos, Atilano;Thomson, Robin E.	Ramírez-Carmona, Mauricio, Barba-Alvarez, Rafael, Contreras-Ramos, Atilano, Thomson, Robin E. (2025): Microcaddisflies (Trichoptera, Hydroptilidae) of the Baja California peninsula, Mexico: checklist and description of two new species. ZooKeys 1263: 379-388, DOI: 10.3897/zookeys.1263.148086
152AA79447155F7EA361C33A0AA5ADA6.text	152AA79447155F7EA361C33A0AA5ADA6.taxon	http://purl.org/dc/dcmitype/Text	http://rs.tdwg.org/ontology/voc/SPMInfoItems#GeneralDescription	text/html	en	Neotrichia kimi Keth 2015	<div><p>Neotrichia kimi Keth, 2015</p><p>Material examined.</p><p>Mexico • 10 ♂; Baja California, Ensenada, Rancho Mike’s Sky, <a href="https://tb.plazi.org/GgServer/search?materialsCitation.longitude=-115.623634&amp;materialsCitation.latitude=31.094034" title="Search Plazi for locations around (long -115.623634/lat 31.094034)">San Rafael River waterfall</a>; 31°05.642'N, 115°37.418'W, el. 1224 m. 03.viii.2021; R. Barba, A. Contreras, M. Luna, Y. Marquez, C. Martins &amp; M. Ramírez leg.; UV light (UMSP) • 6 ♂; Baja California: Ensenada, Rancho Mike´s Sky; <a href="https://tb.plazi.org/GgServer/search?materialsCitation.longitude=-115.62393&amp;materialsCitation.latitude=31.09415" title="Search Plazi for locations around (long -115.62393/lat 31.09415)">San Rafael River waterfall</a>; 31°05.649'N, 115°37.436'W; el. 1232 m; 02.vii.2022; A. Contreras, A. Gómez, Y. Marquez, A. Ramírez &amp; M. Ramírez leg.; UV, White lights (CNIN) .</p></div>	https://treatment.plazi.org/id/152AA79447155F7EA361C33A0AA5ADA6	Public Domain	No known copyright restrictions apply. See Agosti, D., Egloff, W., 2009. Taxonomic information exchange and copyright: the Plazi approach. BMC Research Notes 2009, 2:53 for further explanation.		Pensoft via Plazi	Ramírez-Carmona, Mauricio;Barba-Alvarez, Rafael;Contreras-Ramos, Atilano;Thomson, Robin E.	Ramírez-Carmona, Mauricio, Barba-Alvarez, Rafael, Contreras-Ramos, Atilano, Thomson, Robin E. (2025): Microcaddisflies (Trichoptera, Hydroptilidae) of the Baja California peninsula, Mexico: checklist and description of two new species. ZooKeys 1263: 379-388, DOI: 10.3897/zookeys.1263.148086
FC6DE7638970595EB58FD261156BEFB3.text	FC6DE7638970595EB58FD261156BEFB3.taxon	http://purl.org/dc/dcmitype/Text	http://rs.tdwg.org/ontology/voc/SPMInfoItems#GeneralDescription	text/html	en	Neotrichia sepulga Harris 1991	<div><p>Neotrichia sepulga Harris, 1991</p><p>Material examined.</p><p>Mexico • 15 ♂; Baja California Sur, Mulegé, <a href="https://tb.plazi.org/GgServer/search?materialsCitation.longitude=-112.234436&amp;materialsCitation.latitude=27.062183" title="Search Plazi for locations around (long -112.234436/lat 27.062183)">San José de Magdalena River</a>; 27°03.731'N, 112°14.066'W, 214 m.; 09.viii.2021; R. Barba, A. Contreras, M. Luna &amp; M. Ramírez leg.; UV light (UMSP) • 3 ♂; Baja California Sur, Los Cabos, Sierra de la Laguna, <a href="https://tb.plazi.org/GgServer/search?materialsCitation.longitude=-109.7932&amp;materialsCitation.latitude=23.49715" title="Search Plazi for locations around (long -109.7932/lat 23.49715)">Rancho Ecológico Sol de Mayo; La Zorra Canyon waterfall</a>; 23°29.829'N, 109°47.592'W; el. 232 m; 14.viii.2021; R. Barba, A. Contreras, M. Luna, Y. Marquez &amp; M. Ramírez leg.; UV light (CNIN) • 12 ♂; Baja California Sur, Mulegé, <a href="https://tb.plazi.org/GgServer/search?materialsCitation.longitude=-112.233665&amp;materialsCitation.latitude=27.06195" title="Search Plazi for locations around (long -112.233665/lat 27.06195)">San José de Magdalena River</a>; 27°03.717'N, 112°14.020'W; el. 211 m; 06.vii.2022; A. Contreras, A. Gómez, Y. Marquez, A. Ramírez &amp; M. Ramírez leg.; UV light (UMSP) • 4 ♂; Baja California Sur, Los Cabos, Sierra de la Laguna, <a href="https://tb.plazi.org/GgServer/search?materialsCitation.longitude=-109.7932&amp;materialsCitation.latitude=23.498167" title="Search Plazi for locations around (long -109.7932/lat 23.498167)">Rancho Ecológico Sol de Mayo; La Zorra Canyon waterfall</a>; 23°29.890'N, 109°47.592'W; el. 232 m; 11.vii.2022; A. Contreras, A. Gómez, Y. Marquez, A. Ramírez &amp; M. Ramírez leg.; UV light (CNIN) .</p></div>	https://treatment.plazi.org/id/FC6DE7638970595EB58FD261156BEFB3	Public Domain	No known copyright restrictions apply. See Agosti, D., Egloff, W., 2009. Taxonomic information exchange and copyright: the Plazi approach. BMC Research Notes 2009, 2:53 for further explanation.		Pensoft via Plazi	Ramírez-Carmona, Mauricio;Barba-Alvarez, Rafael;Contreras-Ramos, Atilano;Thomson, Robin E.	Ramírez-Carmona, Mauricio, Barba-Alvarez, Rafael, Contreras-Ramos, Atilano, Thomson, Robin E. (2025): Microcaddisflies (Trichoptera, Hydroptilidae) of the Baja California peninsula, Mexico: checklist and description of two new species. ZooKeys 1263: 379-388, DOI: 10.3897/zookeys.1263.148086
90E76DBEF3D75CA287072F96E498639C.text	90E76DBEF3D75CA287072F96E498639C.taxon	http://purl.org/dc/dcmitype/Text	http://rs.tdwg.org/ontology/voc/SPMInfoItems#GeneralDescription	text/html	en	Ochrotrichia lucia Denning & Blickle 1972	<div><p>Ochrotrichia lucia Denning &amp; Blickle, 1972</p><p>Material examined.</p><p>Mexico • 28 ♂; Baja California, Ensenada, <a href="https://tb.plazi.org/GgServer/search?materialsCitation.longitude=-115.62548&amp;materialsCitation.latitude=31.104733" title="Search Plazi for locations around (long -115.62548/lat 31.104733)">Rancho Mike’s Sky, trail to waterfall</a>; 31°06.284'N, 115°37.529'W; 1216 m.; 02.viii.2021; R. Barba, A. Contreras, M. Luna, Y. Marquez, C. Martins &amp; M. Ramírez leg.; UV light (UMSP) • 144 ♂; Baja California, Ensenada, Rancho Mike’s Sky, <a href="https://tb.plazi.org/GgServer/search?materialsCitation.longitude=-115.623634&amp;materialsCitation.latitude=31.094034" title="Search Plazi for locations around (long -115.623634/lat 31.094034)">Cascada</a>; 31°05.642'N, 115°37.418'W; el. 1224 m.; 03.viii.2021; R. Barba, A. Contreras, M. Luna, Y. Marquez, C. Martins &amp; M. Ramírez leg.; UV light (CNIN) • 32 ♂; Baja California, Ensenada, Rancho Mike´s Sky; <a href="https://tb.plazi.org/GgServer/search?materialsCitation.longitude=-115.62393&amp;materialsCitation.latitude=31.09415" title="Search Plazi for locations around (long -115.62393/lat 31.09415)">San Rafael River waterfall</a>; 31°05.649'N, 115°37.436'W; el. 1232 m; 02.vii.2022; A. Contreras, A. Gómez, Y. Marquez, A. Ramírez &amp; M. Ramírez leg. UV light (UMSP) • 2 ♂; Baja California Sur, Mulegé, <a href="https://tb.plazi.org/GgServer/search?materialsCitation.longitude=-112.233665&amp;materialsCitation.latitude=27.06195" title="Search Plazi for locations around (long -112.233665/lat 27.06195)">San José de Magdalena River</a>; 27°03.717'N, 112°14.020'W; el. 211 m; 06.vii.2022; A. Contreras, A. Gómez, Y. Marquez, A. Ramírez &amp; M. Ramírez leg.; UV light (UMSP) .</p></div>	https://treatment.plazi.org/id/90E76DBEF3D75CA287072F96E498639C	Public Domain	No known copyright restrictions apply. See Agosti, D., Egloff, W., 2009. Taxonomic information exchange and copyright: the Plazi approach. BMC Research Notes 2009, 2:53 for further explanation.		Pensoft via Plazi	Ramírez-Carmona, Mauricio;Barba-Alvarez, Rafael;Contreras-Ramos, Atilano;Thomson, Robin E.	Ramírez-Carmona, Mauricio, Barba-Alvarez, Rafael, Contreras-Ramos, Atilano, Thomson, Robin E. (2025): Microcaddisflies (Trichoptera, Hydroptilidae) of the Baja California peninsula, Mexico: checklist and description of two new species. ZooKeys 1263: 379-388, DOI: 10.3897/zookeys.1263.148086
F70C9448C6DB5A33AE1AA461ECA5E73E.text	F70C9448C6DB5A33AE1AA461ECA5E73E.taxon	http://purl.org/dc/dcmitype/Text	http://rs.tdwg.org/ontology/voc/SPMInfoItems#GeneralDescription	text/html	en	Ochrotrichia rivasi Ramirez-Carmona & Thomson 2025	<div><p>Ochrotrichia rivasi Ramírez-Carmona &amp; Thomson sp. nov.</p><p>Fig. 3</p><p>Diagnosis.</p><p>This species is most similar to Ochrotrichia aldama (Mosely, 1937) . Both have a divided long tenth tergum and an inferior appendage bearing a peg-like setae at the apex. However, the 2 nd process of the tenth tergum of O. rivasi is not as long and shaped as the 1 st process (Fig. 3 B); also, peg-like setae are distributed on the apex and along the inferior appendage (Fig. 3 A, B), while O. aldama only bears peg-like setae at the apex.</p><p>Description.</p><p>Male. Forewing length 3.0 mm (N = 3). Head unmodified, with 3 ocelli; antennae unmodified. Tibial spur formula 0, 3, 4. Sternum VII and VIII unmodified, annular. Genitalia. Abdomen sternum VII with very short, tapered mesoventral process (Fig. 3 A). Segment IX anterolateral margin convex (Fig. 3 A), in dorsal view posterior margin fused with tergum X (Fig. 3 B). Tergum X membranous basally, asymmetrical with two processes (Fig. 3 A); 1 st process elongate, with hooked projection near midlength, apex pointed and sclerotized; 2 nd process ¾ the length of 1 st process, margin irregular, with membranous pocket in lateral view (Fig. 3 A, B). Inferior appendage setose, length 3 times greater than width, with slight upward curve, apex rounded; inner surface bearing stout spines; inner surface of right appendage with hook-like basal process (Fig. 3 A, B, C). Phallus simple, elongate, threadlike (Fig. 3 D).</p><p>Material examined. Holotype: Mexico • ♂; Baja California: Ensenada, Rancho Mike´s Sky; <a href="https://tb.plazi.org/GgServer/search?materialsCitation.longitude=-115.62393&amp;materialsCitation.latitude=31.09415" title="Search Plazi for locations around (long -115.62393/lat 31.09415)">San Rafael River waterfall</a>; 31°05.649'N, 115°37.436'W; el. 1232 m; 02.vii.2022; A. Contreras, A. Gómez, Y. Marquez, A. Ramírez &amp; M. Ramírez leg.; UV, White lights (in alcohol) (UMSP 000281127) . Paratypes: Mexico • 2 ♂; Same data as holotype (in alcohol) (CNIN) .</p><p>Etymology. Named in honor of Dr Gerardo Rivas, an aquatic acarologist at Facultad de Ciencias of Universidad Nacional Autónoma de México, a friend and former advisor of the first author.</p></div>	https://treatment.plazi.org/id/F70C9448C6DB5A33AE1AA461ECA5E73E	Public Domain	No known copyright restrictions apply. See Agosti, D., Egloff, W., 2009. Taxonomic information exchange and copyright: the Plazi approach. BMC Research Notes 2009, 2:53 for further explanation.		Pensoft via Plazi	Ramírez-Carmona, Mauricio;Barba-Alvarez, Rafael;Contreras-Ramos, Atilano;Thomson, Robin E.	Ramírez-Carmona, Mauricio, Barba-Alvarez, Rafael, Contreras-Ramos, Atilano, Thomson, Robin E. (2025): Microcaddisflies (Trichoptera, Hydroptilidae) of the Baja California peninsula, Mexico: checklist and description of two new species. ZooKeys 1263: 379-388, DOI: 10.3897/zookeys.1263.148086
