rigida, Taxa Only, Exact Match: 100 Treatments

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Anoba rigida     Joshi, Rahul, Zahiri, Reza, Banerjee, Diya & Singh, Navneet, 2025, A catalogue of the Erebidae of India (Lepidoptera, Noctuoidea), Zootaxa 5635 (1), pp. 1-247 : 21 21
Synelmis rigida     Glasby, Christopher J. & Marks, Shona, 2013, Revision of the genus Synelmis Chamberlin, 1919 (Annelida: Phyllodocida: Pilargidae) in Australia, Zootaxa 3646 (5), pp. 561-574 : 567-568 567-568
Anthemis rigida subsp. liguliflora     Reich, Dieter, Gutermann, Walter, Bardy, Katharina, Rainer, Heimo, Raus, Thomas, Sonnleitner, Michaela, Tan, Kit & Lachmayer, Margarita, 2021, The type specimens in Eugen von Halácsy´s Herbarium Graecum, Phytotaxa 493 (1), pp. 1-156 : 23 23
Pleurogona   new species  Herdman, William Abbott, 1881, 1. Preliminary report on the Tunicata of the " Challenger " Expedition. Part III, Proceedings of the Royal Society of Edinburgh, Section B (Biological Sciences) 11, No. 108, pp. 52-87 : 76 76
Lasiobelba (Antennoppia) rigida     Behan-Pelletier, Valerie M. & Lindo, Zoë, 2019, Checklist of oribatid mites (Acari: Oribatida) of Canada and Alaska, Zootaxa 4666 (1), pp. 1-180 : 88 88
Polycarpa rigida     Kott, Patricia, 2006, Observations on non-didemnid ascidians from Australian waters (1), Journal of Natural History 40 (3 - 4), pp. 169-234 : 219 219
Verbena rigida     R. Morales, A. Quintanar, F. Cabezas, A. J. Pujadas, S. Cirujano & S. Castroviejo, 2010, Flora Iberica / Vol. XII: Verbenaceae - Labiatae - Callitrichaceae, Madrid: Real Jardín Botanico, CSIC : 14-15 14-15
Kapsa (Rigida) alba     Yang, Meixia, Cao, Yanghui & Zhang, Yalin, 2013, Taxonomic study of the genus Kapsa Dworakowska with a new subgenus, and new combinations and records for Tautoneura Anufriev (Hemiptera: Cicadellidae: Typhlocybinae: Erythroneurini), Zootaxa 3630 (1), pp. 117-142 : 128 128
Ulva rigida     Coppejans, Eric, Leliaert, Frederik, Verbruggen, Heroen, de Clerck, Olivier, Schils, Tom, de Vriese, Thomas & Marie, Daniel, 2004, The marine green and brown algae of Rodrigues (Mauritius, Indian Ocean), Journal of Natural History 38 (23), pp. 2959-3020 : 2966 2966
Fagales   new species  Blume, Carl Ludwig von, 1825, Synoptische Beschrijving van eenige planten, behoorende tot de familie der Urticeen en Ameniaceen, op eene, in de jaren 1823 - 1824 gedane reis over Java, Waargenomen en beschreven, Bijdragen tot de Flora van Nederlandsch Indie 10, pp. 485-528 : 528 528
Calamagrostis rigida     Sylvester, Steven P., Soreng, Robert J., Bravo-Pedraza, William J., Cuta-Alarcon, Lia E., Giraldo-Canas, Diego, Aguilar-Cano, Jose & Peterson, Paul M., 2019, Paramo Calamagrostis s. l. (Poaceae): An updated list and key to the species known or likely to occur in paramos of NW South America and southern Central America including two new species, one new variety and five new records for Colombia, PhytoKeys 122, pp. 29-78 : 29 29
Pollicipes rigida     Jagt, John W. M., Zonova, Tatiana D. & Jagt-Yazykova, Elena A., 2007, A review of the brachylepadomorph cirripede genus Pycnolepas, including the first record of an Early Cretaceous species from the Russian Far East *, Zootaxa 1545, pp. 33-47 : 41-42 41-42
Kapsa (Rigida) brevis   sp. nov.  Yang, Meixia, Cao, Yanghui & Zhang, Yalin, 2013, Taxonomic study of the genus Kapsa Dworakowska with a new subgenus, and new combinations and records for Tautoneura Anufriev (Hemiptera: Cicadellidae: Typhlocybinae: Erythroneurini), Zootaxa 3630 (1), pp. 117-142 : 131 131
Oswaldella rigida     ÁLVARO L. PEÑA CANTERO, 2017, Benthic hydroids (Cnidaria, Hydrozoa) from the Ross Sea (Antarctica) collected by the New Zealand Antarctic expedition BioRoss 2004 with RV Tangaroa, Zootaxa 4293 (1), pp. 1-65 : 59-60 59-60
Acampe praemorsa var. rigida   stat. nov.  Barbhuiya, Hussain Ahmed, Verma, Durgesh, Kumar, Vikas & Dey, Santanu, 2017, Critical notes on some taxa of the genus Acampe Lindl. (Orchidaceae), Phytotaxa 303 (3), pp. 271-278 : 274-277 274-277
Anthemis rigida subsp. liguliflora     Goula, Katerina & Constantinidis, Theophanis, 2021, Taxonomic diversity and karyology of Anthemis rigida (Anthemideae, Asteraceae) in the Aegean, Greece, Phytotaxa 484 (1), pp. 129-143 : 140 140
Anthemis rigida     Jarvis, Charlie, 2007, Chapter 7: Linnaean Plant Names and their Types (part A), Order out of Chaos. Linnaean Plant Types and their Types, London: Linnaean Society of London in association with the Natural History Museum, pp. 252-342 : 288 288
Kapsa (Rigida) megaprocessa   sp. nov.  Yang, Meixia, Cao, Yanghui & Zhang, Yalin, 2013, Taxonomic study of the genus Kapsa Dworakowska with a new subgenus, and new combinations and records for Tautoneura Anufriev (Hemiptera: Cicadellidae: Typhlocybinae: Erythroneurini), Zootaxa 3630 (1), pp. 117-142 : 135 135
Callyspongia rigida     Van Soest, Rob W. M., 2024, Correcting sponge names: nomenclatural update of lower taxa level Porifera, Zootaxa 5398 (1), pp. 1-122 : 32 32
Odontarrhena rigida   comb. nov.  Cecchi, Lorenzo, Bettarini, Isabella, Colzi, Ilaria, Coppi, Andrea, Echevarria, Guillaume, Pazzagli, Luigia, Bani, Aida, Gonnelli, Cristina & Selvi, Federico, 2018, The genus Odontarrhena (Brassicaceae) in Albania: Taxonomy and Nickel accumulation in a critical group of metallophytes from a major serpentine hot-spot, Phytotaxa 351 (1), pp. 1-28 : 18-19 18-19
Apuleia rigida     Karis, Per Ola & Mckenzie, Robert J., 2024, Second-step lectotypification of Stobaea rigida and reassessment of heterotypic synonyms of Berkheya rigida (Asteraceae, Arctotideae), Phytotaxa 641 (4), pp. 267-276 : 273-274 273-274
Philonotis rigida     Pioli, Achille, 2015, Contribution à l’inventaire des bryophytes de corse: nouvelles données sur la présence de quelques espèces nouvelles, rares ou peu fréquentes, Candollea 70 (1), pp. 101-107 : 106 106
Stobaea rigida     Karis, Per Ola & Mckenzie, Robert J., 2024, Second-step lectotypification of Stobaea rigida and reassessment of heterotypic synonyms of Berkheya rigida (Asteraceae, Arctotideae), Phytotaxa 641 (4), pp. 267-276 : 269-271 269-271
Stigmella rigida     Stonis, Jonas R., Diškus, Arūnas, Remeikis, Andrius, Karsholt, Ole & Torres, Nixon Cumbicus, 2017, Illustrated review of the leaf-mining Nepticulidae of the central Andes (Peru and Bolivia), Zootaxa 4257 (1), pp. 1-70 : 55 55
Rosales   new species  Merrill, Elmer Drew & Perry, Lily May, 1941, Plantae Papuanae Archboldianae, VI, Journal of the Arnold Arboretum 21, pp. 253-270 : 254 254
Sclerochloa rigida subsp. major     Peruzzi, Lorenzo, Galasso, Gabriele, Domina, Gianniantonio, Bartolucci, Fabrizio, Santangelo, Annalisa, Alessandrini, Alessandro, Astuti, Giovanni, D’Antraccoli, Marco, Roma-Marzio, Francesco, Ardenghi, Nicola M. G., Barberis, Giuseppina, Conti, Fabio, Bernardo, Liliana, Peccenini, Simonetta, Stinca, Adriano, Wagensommer, Robert P., Bonari, Gianmaria, Iamonico, Duilio, Iberite, Mauro, Viciani, Daniele, Guacchio, Emanuele Del, Galdo, Gianpietro Giusso Del, Lastrucci, Lorenzo, Villani, Mariacristina, Brunu, Antonello, Magrini, Sara, Pistarino, Annalaura, Brullo, Salvatore & Salmeri, Cristina, 2019, An inventory of the names of native, non-endemic vascular plants described from Italy, their loci classici and types, Phytotaxa 410 (1), pp. 1-215 : 26 26
Lispe rigida     Vikhrev, Nikita E., 2021, Lispe (Diptera, Muscidae) of Africa, Amurian Zoological Journal XIII (3), pp. 369-400 : 385 385
Anthemis rigida subsp. runemarkii     Goula, Katerina & Constantinidis, Theophanis, 2021, Taxonomic diversity and karyology of Anthemis rigida (Anthemideae, Asteraceae) in the Aegean, Greece, Phytotaxa 484 (1), pp. 129-143 : 137-140 137-140
Cephalaria rigida     Jarvis, Charlie, 2007, Chapter 7: Linnaean Plant Names and their Types (part S), Order out of Chaos. Linnaean Plant Types and their Types, London: Linnaean Society of London in association with the Natural History Museum, pp. 806-877 : 823 823
Sida rigida     Monteiro, Francisca, Costa, Esperança Da, Kissanga, Raquel, Costa, José Carlos & Catarino, Luís, 2022, An annotated checklist of the vascular flora of Quiçama National Park, Angola, Phytotaxa 557 (1), pp. 1-67 : 41 41
Pollicipes rigida     Jagt, John W. M., Zonova, Tatiana D. & Jagt-Yazykova, Elena A., 2007, A review of the brachylepadomorph cirripede genus Pycnolepas, including the first record of an Early Cretaceous species from the Russian Far East *, Zootaxa 1545, pp. 33-47 : 36 36
Meriania rigida     Fernandez-Hilario, Robin, Goldenberg, Renato & Michelangeli, Fabián A., 2023, A synopsis of Meriania (Melastomataceae: Merianieae) in Peru, Phytotaxa 602 (1), pp. 1-101 : 57-60 57-60
Velezia rigida     S. Castroviejo, M. Lainz, G. Lopez Gonzalez, P. Montserrat, F. Munoz Garmendia, J. Paiva & L. Villar, 1990, Flora Iberica / Vol. II: Platanaceae - Plumbaginaceae (partim), Madrid: Real Jardín Botanico, CSIC : 464 464
Astraea rigida     Budd, Ann F., Fukami, Hironobu, Smith, Nathan D. & Knowlton, Nancy, 2012, Taxonomic classification of the reef coral family Mussidae (Cnidaria: Anthozoa: Scleractinia), Zoological Journal of the Linnean Society 166 (3), pp. 465-529 : 499-505 499-505
Acampe rigida     Ormerod, Paul, Kurzweil, Hubert & Watthana, Santi, 2021, Annotated List of Orchidaceae for Myanmar, Phytotaxa 481 (1), pp. 1-262 : 16 16
Lavoisiera rigida     Martins, Angela B. & Almeda, Frank, 2017, A Monograph of the Brazilian endemic genus Lavoisiera (Melastomataceae: Microlicieae), Phytotaxa 315 (1), pp. 448-450 : 448-450 448-450
Scleropoa rigida     Hess, Hans Ernst, Landolt, Elias & Hirzel, Rosmarie, 1972, Flora der Schweiz und angrenzender Gebiete. Band 1. Pteridophyta bis Caryophyllaceae (2 nd edition): Registerzuband 1, Birkhaeuser Verlag : 318 318
Oswaldella rigida     Soto, Joan J. & Peña, Álvaro L., 2019, Benthic hydroids (Cnidaria, Hydrozoa) from the Weddell Sea (Antarctica), Zootaxa 4570 (1), pp. 1-78 : 46-47 46-47
Chrysogorgia rigida     Xu, Yu, Zhan, Zifeng & Xu, Kuidong, 2023, Studies on western Pacific gorgonians (Anthozoa: Octocorallia, Chrysogorgiidae). Part 1: a review of the genus Chrysogorgia, with description of a new genus and three new species, Zootaxa 5321 (1), pp. 1-107 : 68-70 68-70
Chiridota rigida     THANDAR, AHMED S., 2007, Additions to the aspidochirotid, molpadid and apodid holothuroids (Echinodermata: Holothuroidea) from the east coast of southern Africa, with descriptions of new species, Zootaxa 1414 (1), pp. 1-62 : 59 59
Velezia rigida     Cabezudo, Baltasar, Solanas, Federico Casimiro-Soriguer & Pérez-Latorre, Andrés V., 2022, Vascular flora of the Sierra de las Nieves National Park and its surroundings (Andalusia, Spain), Phytotaxa 534 (1), pp. 1-111 : 61 61
Agrostemma rigida     Chifu, Toader, Manzu, Ciprian & Zamfiresen, Oana, 2006, Flora Moldovei - Flora, Iasi: Editura Universitatii ' Alexandru Ioan Cuza' : 43 43
Stigmella rigida   sp. nov.  Stonis, Jonas R., Diškus, Arūnas, Remeikis, Andrius, Gerulaitis, Virginijus & Karsholt, Ole, 2016, Leaf-mining Nepticulidae (Lepidoptera) from record high altitudes: documenting an entire new fauna in the Andean páramo and puna, Zootaxa 4181 (1), pp. 1-94 : 36-39 36-39
Oziella rigida     Chetverikov, Philipp E., 2016, New species and records of phytoptid mites (Acari: Eriophyoidea: Phytoptidae) on sedges (Cyperaceae) from the Russian Far East, Zootaxa 4061 (4), pp. 367-380 : 377 377
Abietinaria rigida     Calder, Dale R. & Choong, Henry H. C., 2018, Names of hydroids (Cnidaria, Hydrozoa) established by Charles McLean Fraser (1872 - 1946), excluding those from Allan Hancock Expeditions, Zootaxa 4487 (1), pp. 1-83 : 42-43 42-43
Genista sericea subsp. rigida     Conti, Fabio, Bernardo, Liliana, Velari, Tiziana Cusma, Kosovel, Vera & Chiapella, Laura Feoli, 2014, Morphometric and karyological study of Genista sericea (Cytiseae-Fabaceae), Phytotaxa 181 (2), pp. 61-78 : 72 72
Aglaophenia rigida     OLIVEIRA, OTTO M. P., MIRANDA, THAÍS P., ARAUJO, ENILMA M., AYÓN, PATRICIA, CEDEÑO-POSSO, CRISTINA M., CEPEDA-MERCADO, AMANCAY A., CÓRDOVA, PABLO, CUNHA, AMANDA F., GENZANO, GABRIEL N., HADDAD, MARIA ANGÉLICA, MIANZAN, HERMES W., MIGOTTO, ALVARO E., MIRANDA, LUCÍLIA S., MORANDINI, ANDRÉ C., NAGATA, RENATO M., NASCIMENTO, KARINE B., JÚNIOR, MIODELI NOGUEIRA, PALMA, SERGIO, QUIÑONES, JAVIER, RODRIGUEZ, CAROLINA S., SCARABINO, FABRIZIO, SCHIARITI, AGUSTÍN, STAMPAR, SÉRGIO N., TRONOLONE, VALQUÍRIA B. & MARQUES, ANTONIO C., 2016, Census of Cnidaria (Medusozoa) and Ctenophora from South American marine waters, Zootaxa 4194 (1), pp. 1-256 : 100 100
Menonvillea rigida     Salariato, Diego L., Zuloaga, Fernando O. & Al-Shehbaz, Ihsan A., 2014, A revision of the genus Menonvillea (Cremolobeae, Brassicaceae), Phytotaxa 162 (5), pp. 241-298 : 266-267 266-267
Bryopteris rigida     Bardat, Jacques, Söderström, Lars, Hagborg, Anders, Leblond, Sébastien & Gradstein, S. Robbert, 2021, Checklist of the liverworts and hornworts of French Polynesia, Cryptogamie, Bryologie 20 (6), pp. 73-116 : 91 91
Philonotis rigida     Ros, Rosa M., Olaf, Susana Rams, Eloy, Olaf Werner & Cerón, Eloy, 2024, Revisiting the Bryophyte Checklist of Algeria: Exploring Diversity and Distribution, Cryptogamie, Bryologie 20 (5), pp. 49-116 : 90 90
Oswaldella rigida     Peña Cantero, A. L. & Vervoort, W., 2004, Species of Oswaldella Stechow, 1919 (Cnidaria: Hydrozoa: Kirchenpaueriidae) from US Antarctic expeditions, with the description of three new species, Journal of Natural History 38, pp. 805-861 : 845 845
Carex rigida var. intricata     Peruzzi, Lorenzo, Galasso, Gabriele, Domina, Gianniantonio, Bartolucci, Fabrizio, Santangelo, Annalisa, Alessandrini, Alessandro, Astuti, Giovanni, D’Antraccoli, Marco, Roma-Marzio, Francesco, Ardenghi, Nicola M. G., Barberis, Giuseppina, Conti, Fabio, Bernardo, Liliana, Peccenini, Simonetta, Stinca, Adriano, Wagensommer, Robert P., Bonari, Gianmaria, Iamonico, Duilio, Iberite, Mauro, Viciani, Daniele, Guacchio, Emanuele Del, Galdo, Gianpietro Giusso Del, Lastrucci, Lorenzo, Villani, Mariacristina, Brunu, Antonello, Magrini, Sara, Pistarino, Annalaura, Brullo, Salvatore & Salmeri, Cristina, 2019, An inventory of the names of native, non-endemic vascular plants described from Italy, their loci classici and types, Phytotaxa 410 (1), pp. 1-215 : 37-38 37-38
Solidago rigida subsp. rigida     Jarvis, Charlie, 2007, Chapter 7: Linnaean Plant Names and their Types (part S), Order out of Chaos. Linnaean Plant Types and their Types, London: Linnaean Society of London in association with the Natural History Museum, pp. 806-877 : 864 864
Ulva rigida     Tsiamis, Konstantinos, TaşkIn, Ergün, Orfanidis, Sotiris, Stavrou, Petros, Argyrou, Marina, Panayotidis, Panayotis, Tsioli, Tania, Cicek, Burak Ali, Marcou, Melina & Küpper, Frithjof C., 2014, Checklist of seaweeds of Cyprus (Mediterranean Sea), Botanica Marina (Warsaw, Poland) 57 (3), pp. 153-166 : 164 164
Genista sericea subsp. rigida   stat. nov.  Conti, Fabio, Bernardo, Liliana, Velari, Tiziana Cusma, Kosovel, Vera & Chiapella, Laura Feoli, 2014, Morphometric and karyological study of Genista sericea (Cytiseae-Fabaceae), Phytotaxa 181 (2), pp. 61-78 : 71-72 71-72
Paradiacheopsis rigida     Moreno, G., Castillo, A. & Thüs, H., 2018, Critical revision of type material of Stemonitales (Myxogastria) at the Natural History Museum London (BM), Phytotaxa 344 (2), pp. 149-159 : 156 156
Euperisiphonia rigida     Calder, Dale R. & Choong, Henry H. C., 2018, Names of hydroids (Cnidaria, Hydrozoa) established by Charles McLean Fraser (1872 - 1946), excluding those from Allan Hancock Expeditions, Zootaxa 4487 (1), pp. 1-83 : 39 39
Globivenus rigida     Passos, Flávio Dias, Batistão, Alan Rodrigo & Lima, Luan Lucas Cardoso, 2024, Checklist of marine Bivalvia (Mollusca) from Brazil, with descriptive analyses of their bathymetric and geographical distribution, Zootaxa 5488 (1), pp. 1-94 : 68 68
Anthemis rigida subsp. liguliflora     Reich, Dieter, Gutermann, Walter, Bardy, Katharina, Rainer, Heimo, Raus, Thomas, Sonnleitner, Michaela, Tan, Kit & Lachmayer, Margarita, 2021, The type specimens in Eugen von Halácsy´s Herbarium Graecum, Phytotaxa 493 (1), pp. 1-156 : 22 22
Oswaldella rigida     Molinero, A. González & Peña Cantero, A. L., 2015, SEM study of species of Oswaldella Stechow, 1919 (Cnidaria, Hydrozoa, Kirchenpaueriidae), with an annotated checklist of the species of the genus, Zootaxa 4052 (4), pp. 401-441 : 416-419 416-419
Elasipodida   new species  Théel, Hjalmar, 1882, Report on the Holothuroidea dredged by H. M. S. Challenger during the years 1873 - 1876. Part I., Reports of Science Research Voyage of H. M. S. Challenger. Zoology 4, No. 13, pp. 1-176 : 20 20
Gypsophila rigida   spec. nov.  Linnaeus, Carolus, 1753, Species plantarum: exhibentes plantas rite cognitas, ad genera relatas, cum differentiis specificis, nominibus trivialibus, synonymis selectis, locis natalibus, secundum systema sexuale digestas, Stockholm: Laurentius Salvius : 408 408
Acanella rigida     Ramvilas, Ghosh, Alderslade, Philip & Ranjeet, Kutty, 2023, The taxonomy of Indian gorgonians: an assessment of the descriptive records of gorgonians (Anthozoa: Octocorallia: Alcyonacea) recorded as occurring in the territorial waters of India, along with neighbouring regions and the Andaman and Nicobar Islands, and the highlighting of perceived unethical practice, Zootaxa 5236 (1), pp. 1-124 : 111 111
Velezia rigida   spec. nov.  Linnaeus, Carolus, 1753, Species plantarum: exhibentes plantas rite cognitas, ad genera relatas, cum differentiis specificis, nominibus trivialibus, synonymis selectis, locis natalibus, secundum systema sexuale digestas, Stockholm: Laurentius Salvius : 332 332
Aloina rigida     Ros, Rosa M., Olaf, Susana Rams, Eloy, Olaf Werner & Cerón, Eloy, 2024, Revisiting the Bryophyte Checklist of Algeria: Exploring Diversity and Distribution, Cryptogamie, Bryologie 20 (5), pp. 49-116 : 66 66
Anthemis rigida subsp. ammanthiformis     Goula, Katerina & Constantinidis, Theophanis, 2021, Taxonomic diversity and karyology of Anthemis rigida (Anthemideae, Asteraceae) in the Aegean, Greece, Phytotaxa 484 (1), pp. 129-143 : 140 140
Anoba rigida     Singh, Navneet, Ahmad, Jalil & Raha, Angshuman, 2022, Contribution to the Erebidae fauna of the Great Nicobar Island, India with description of two new species (Lepidoptera: Noctuoidea), Zootaxa 5165 (1), pp. 79-94 : 81 81
Cephalaria rigida     Jarvis, Charlie, 2007, Chapter 7: Linnaean Plant Names and their Types (part S), Order out of Chaos. Linnaean Plant Types and their Types, London: Linnaean Society of London in association with the Natural History Museum, pp. 806-877 : 824 824
Dendronephthya rigida     Imahara, Yukimitsu, 2013, Redescriptions of Five Species of Japanese Dendronephthya (Octocorallia: Alcyonacea) Based on Type Material Collected by Döderlein in 1879 - 81, Species Diversity 18, pp. 111-134 : 126-132 126-132
Acanella rigida     France, Scott C., 2017, A taxonomic review of the genus Acanella (Cnidaria: Octocorallia: Isididae) in the North Atlantic Ocean, with descriptions of two new species, Zootaxa 4323 (3), pp. 359-390 : 376 376
Callostylis rigida     Ormerod, Paul, Kurzweil, Hubert & Watthana, Santi, 2021, Annotated List of Orchidaceae for Myanmar, Phytotaxa 481 (1), pp. 1-262 : 58 58
Periconia rigida     Wijayawardene, Nalin N., Dai, Dong-Qin, Premarathne, Bhagya M., Wimalasena, Madhara K., Jayalal, Udeni, Wickramanayake, Kawmini D., Dangalla, Hasanka, Jayathunga, Hashini, Brahmanage, Rashika S., Karunarathna, Samantha C., Weerakoon, Gothamie, Ariyawansa, Kahandawa G. S. U., Yapa, Neelamanie, Madawala, Sumedha, Nanayakkara, Chandrika M., Fan, Xin-Lei, Kirk, Paul M., Zhang, Gui-Qing, Ediriweera, Aseni, Bhat, Jayarama, Dawoud, Turki M. & Tibpromma, Saowaluck, 2023, Checklist, typification details, and nomenclature status of ascomycetous fungi originally described in Sri Lanka, Phytotaxa 611 (1), pp. 1-105 : 23 23
Stelligera rigida     Morrow, Christine, Cárdenas, Paco, Boury-Esnault, Nicole, Picton, Bernard, Mccormack, Grace, Soest, Rob Van, Collins, Allen, Redmond, Niamh, Maggs, Christine, Sigwart, Julia & Allcock, Louise A., 2019, Integrating morphological and molecular taxonomy with the revised concept of Stelligeridae (Porifera: Demospongiae), Zoological Journal of the Linnean Society 187, pp. 31-81 : 44-45 44-45
Myrcia rigida     Braga, João Marcelo Alvarenga, Fernandes, Thiago, Campbell, E., Prado, Jefferson & Lucas, Eve J., 2022, New combination and typifications of names of Caribbean species of Myrcia sect. Calyptranthes (Myrtaceae), Phytotaxa 567 (2), pp. 189-194 : 189-192 189-192
Spongelia spinosa var. rigida     Van Soest, Rob W. M., 2024, Correcting sponge names: nomenclatural update of lower taxa level Porifera, Zootaxa 5398 (1), pp. 1-122 : 21 21
Chiridota rigida     Yamana, Yusuke & Tanaka, Hayato, 2017, A new species of Chiridota (Echinodermata: Holothuroidea: Apodida: Chiridotidae) from Japan, and First record of C. rigida from Japan, Zootaxa 4341 (2), pp. 243-257 : 245-250 245-250
Lispe rigida     Couri, Márcia & Pont, Adrian, 2020, Type specimens of Limnophorini (Diptera: Muscidae) deposited in the Museum für Naturkunde, Humboldt-Universität zu Berlin (Berlin, Germany), Zoologia (e 46879) 37, pp. 1-57 : 28 28
Pinus rigida     Hallinen, Marie J., Steffens, Wayne P., Schultz, Jennifer L. & Aukema, Brian H., 2021, The Buprestidae (Coleoptera) of Minnesota, with a Discussion of the Emerald Ash Borer, Agrilus planipennis Fairmaire, The Coleopterists Bulletin 75 (1), pp. 173-190 : 181 181
Bacchisa (Bacchisa) rigida     Lin, Mei-Ying & Lingafelter, Steven W., 2023, A hitherto overlooked article by Gressitt in 1941 (Insecta, Coleoptera, Cerambycidae, Lamiinae), ZooKeys 1168, pp. 179-192 : 179 179
Scleractinia   new species  Verrill, Addison Emery, 1866, Synopsis of the polyps and corals of the North Pacific exploring Expedition, under Commodore C. Ringgold and Capt. John Rodgers, U. S. N. from 1853 to 1856. Collected by Dr. Wm. Stimpson, Naturalist to the Expedition. With descriptions of some additional species from the west coast of North America, Proceedings of the Essex Institute (Communications) 5, pp. 17-50 : 26 26
Paradiacheopsis rigida     Kluša, Julita, 2023, Complete Checklist Of Myxomycetes In Latvia, Acta Biologica Universitatis Daugavpiliensis 23 (2), pp. 127-151 : 127-151 127-151
Gagea rigida     Reich, Dieter, Gutermann, Walter, Bardy, Katharina, Rainer, Heimo, Raus, Thomas, Sonnleitner, Michaela, Tan, Kit & Lachmayer, Margarita, 2021, The type specimens in Eugen von Halácsy´s Herbarium Graecum, Phytotaxa 493 (1), pp. 1-156 : 90 90
Kirkbya rigida     Gunther, Albert C. L. G., Dallas, William S., Carruthers, William & Francis, William, 1885, The Annals and Magazine of Natural History, Including Zoology, Botany, and Geology, Reptiles and Batrachians from Brazil, LONGMANS, GREEN, AND CO.; SIMPKIN, MARSHALL, AND CO.; KENT AND CO.,; WHITT AKER AND CO.: BAILLIERE, PARIS: MACLACHLAN AND STEWART, EDINBURGH: HODGES, FOSTER, AND CO., DUBLIN: AND ASHER, BERLIN: TAYLOR AND FRANCIS, pp. 1-96 : 188-189 188-189
Mimosa dolens subsp. rigida key    Morales, Matías & Fortunato, Renée H., 2013, Nuevas citas del género Mimosa (Mimosoideae, Leguminosae) para la flora del Paraguay, Candollea 68 (1), pp. 76-85 : 81 81
Coccothrinax rigida     Henderson, Andrew, 2023, A revision of Coccothrinax, Hemithrinax, Leucothrinax, Thrinax, and Zombia (Arecaceae), Phytotaxa 614 (1), pp. 1-115 : 73 73
Grammaria rigida     Calder, Dale R. & Choong, Henry H. C., 2018, Names of hydroids (Cnidaria, Hydrozoa) established by Charles McLean Fraser (1872 - 1946), excluding those from Allan Hancock Expeditions, Zootaxa 4487 (1), pp. 1-83 : 41 41
Meliosma rigida     Martin, Jon H. & Lau, Clive S. K., 2011, The Hemiptera-Sternorrhyncha (Insecta) of Hong Kong, China-an annotated inventory citing voucher specimens and published records, Zootaxa 2847, pp. 1-122 : 96 96
Gagea rigida     Tekşen, Mehtap & Erkul, Seher Karaman, 2015, The synopsis of the genus Gagea (Liliaceae) in Turkey, Phytotaxa 230 (1), pp. 101-129 : 122-123 122-123
Raymondcia rigida   comb. nov.  Grischenko, Andrei V., Dick, Matthew H. & Mawatari, Shunsuke F., 2007, Diversity and taxonomy of intertidal Bryozoa (Cheilostomata) at Akkeshi Bay, Hokkaido, Japan, Journal of Natural History 41 (17 - 20), pp. 1047-1161 : 1108-1110 1108-1110
Lasiobelba rigida     Behan-Pelletier, Valerie M. & Lindo, Zoë, 2019, Checklist of oribatid mites (Acari: Oribatida) of Canada and Alaska, Zootaxa 4666 (1), pp. 1-180 : 88 88
Carlina rigida var. sordida     Reich, Dieter, Gutermann, Walter, Bardy, Katharina, Rainer, Heimo, Raus, Thomas, Sonnleitner, Michaela, Tan, Kit & Lachmayer, Margarita, 2021, The type specimens in Eugen von Halácsy´s Herbarium Graecum, Phytotaxa 493 (1), pp. 1-156 : 25 25
Muhlenbergia rigida     Peterson, Paul M., Vega, Isidoro Sanchez, Romaschenko, Konstantin, Giraldo-Canas, Diego & Rodriguez, Nancy F. Refulio, 2018, Revision of Muhlenbergia (Poaceae, Chloridoideae, Cynodonteae, Muhlenbergiinae) in Peru: classification, phylogeny, and a new species, M. romaschenkoi, PhytoKeys 114, pp. 123-206 : 173-174 173-174
Kapsa (Rigida) furcata   sp. nov.  Yang, Meixia, Cao, Yanghui & Zhang, Yalin, 2013, Taxonomic study of the genus Kapsa Dworakowska with a new subgenus, and new combinations and records for Tautoneura Anufriev (Hemiptera: Cicadellidae: Typhlocybinae: Erythroneurini), Zootaxa 3630 (1), pp. 117-142 : 133 133
Verongula rigida     Diaz, Maria Cristina, Nuttall, Marissa, Pomponi, Shirley A., Ruetzler, Klaus, Klontz, Sarah, Adams, Christi, Hickerson, Emma L. & Schmahl, G. P., 2023, An annotated and illustrated identification guide to common mesophotic reef sponges (Porifera, Demospongiae, Hexactinellida, and Homoscleromorpha) inhabiting Flower Garden Banks National Marine Sanctuary and vicinities, ZooKeys 1161, pp. 1-68 : 1 1
Oswaldella rigida     Molinero, A. González & Peña Cantero, A. L., 2015, SEM study of species of Oswaldella Stechow, 1919 (Cnidaria, Hydrozoa, Kirchenpaueriidae), with an annotated checklist of the species of the genus, Zootaxa 4052 (4), pp. 401-441 : 437-438 437-438
Dryopteris rigida     Becherer, 1956, Florae Vallesiacae Supplementum, Denkschriften der Schweizerischen Naturforschenden Gesellschaft 71, pp. 1-556 : 1-556 1-556
Atrina rigida     Tëmkin, Ilya, 2006, Morphological perspective on the classification and evolution of Recent Pterioidea (Mollusca: Bivalvia), Zoological Journal of the Linnean Society 148 (3), pp. 253-312 : 311 311
Velezia rigida     Jarvis, Charlie, 2007, Chapter 7: Linnaean Plant Names and their Types (part V), Order out of Chaos. Linnaean Plant Types and their Types, London: Linnaean Society of London in association with the Natural History Museum, pp. 911-926 : 914 914
Apiales   new species  Buwalda, Pieter, 1936, The Umbelliferae of the Netherlands Indies, Blumea - Biodiversity, Evolution and Biogeography of Plants 2, pp. 119-220 : 147 147
Parapiptadenia rigida     Rauber, Cristiane Ritter, Lima, Laura Cristina Pires, Caxambu, Marcelo Galeazzi & Temponi, Lívia Godinho, 2021, Synopsis of Leguminosae from Iguaçu National Park, Paraná, Brazil, Phytotaxa 501 (2), pp. 245-280 : 267 267

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