<?xml version="1.0" encoding="ISO-8859-1"?><article xmlns:mml="http://www.w3.org/1998/Math/MathML" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
<front>
<journal-meta>
<journal-id>1659-4266</journal-id>
<journal-title><![CDATA[Cuadernos de Investigación UNED]]></journal-title>
<abbrev-journal-title><![CDATA[Cuadernos de Investigación UNED]]></abbrev-journal-title>
<issn>1659-4266</issn>
<publisher>
<publisher-name><![CDATA[Universidad Estatal a Distancia de Costa Rica]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S1659-42662024000100205</article-id>
<article-id pub-id-type="doi">10.22458/urj.v15i1.4926</article-id>
<title-group>
<article-title xml:lang="en"><![CDATA[Crustaceans in Phragmatopoma sp. (Polychaeta: Sabellariidae) intertidal reefs, Pacific, Costa Rica]]></article-title>
<article-title xml:lang="es"><![CDATA[Crustáceos en arrecifes intermareales de Phragmatopoma sp. (Polychaeta: Sabellariidae), Pacífico, Costa Rica]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Vargas]]></surname>
<given-names><![CDATA[José A.]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
<xref ref-type="aff" rid="Aaf"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Vargas-Castillo]]></surname>
<given-names><![CDATA[Rita]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
<xref ref-type="aff" rid="Aaf"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Sibaja-Cordero]]></surname>
<given-names><![CDATA[Jeffrey A.]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
<xref ref-type="aff" rid="Aaf"/>
<xref ref-type="aff" rid="A a"/>
<xref ref-type="aff" rid="A3"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Universidad de Costa Rica Escuela de Biología ]]></institution>
<addr-line><![CDATA[ ]]></addr-line>
<country>Costa Rica</country>
</aff>
<aff id="Af2">
<institution><![CDATA[,Universidad de Costa Rica Centro de Investigación en Ciencias del Mar y Limnología ]]></institution>
<addr-line><![CDATA[ ]]></addr-line>
<country>Costa Rica</country>
</aff>
<aff id="Af3">
<institution><![CDATA[,Universidad de Costa Rica Museo de Zoología ]]></institution>
<addr-line><![CDATA[ ]]></addr-line>
<country>Costa Rica</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>12</month>
<year>2024</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>12</month>
<year>2024</year>
</pub-date>
<volume>16</volume>
<numero>1</numero>
<fpage>205</fpage>
<lpage>211</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://www.scielo.sa.cr/scielo.php?script=sci_arttext&amp;pid=S1659-42662024000100205&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.sa.cr/scielo.php?script=sci_abstract&amp;pid=S1659-42662024000100205&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.sa.cr/scielo.php?script=sci_pdf&amp;pid=S1659-42662024000100205&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="en"><p><![CDATA[Abstract Introduction: Annelid polychaete worms of the family Sabellariidae build reefs by cementing together sand grains. These reefs increase local habitat heterogeneity and species diversity. The reefs are used as a refuge by invertebrates, and crustaceans are frequent. Objective: To list the species of crustaceans found in Phragmatopoma sp. reefs on two localities of the North Pacific coast of Costa Rica and at the port of Puntarenas, Gulf of Nicoya estuary. Methods: We dislodged fragments of reef colonies qualitatively at low tide with a chisel, stored them in plastic bags and later disaggregated the fragments by hand. We identified the crustaceans whenever possible and deposited them in the collection at the University of Costa Rica (MZUCR). Results: We identified 30 species: 26 species of macro-crustaceans in samples from the North coast, eight of them Petrolisthes (Porcellanidae). From the Puntarenas samples we identified five species (27 macro-crustaceans and 3 isopods). A few micro-crustaceans (Amphipoda, Isopoda) were also present but not identified. Conclusions: The number of crustacean species found in Phragmatopoma sp. reefs is relatively high but comparisons with other studies are difficult. Porcellanid crabs are common on these reefs. The low diversity of Puntarenas reefs remains unexplained.]]></p></abstract>
<abstract abstract-type="short" xml:lang="es"><p><![CDATA[Resumen Introducción: Los gusanos anélidos poliquetos de la familia Sabellariidae construyen arrecifes mediante la cementación de granos de arena. Estos arrecifes aumentan la heterogeneidad del hábitat local y la diversidad de especies. Además, son refugio de numerosos invertebrados, y son frecuentes los crustáceos. Objetivo: Enumerar las especies de crustáceos en arrecifes de Phragmatopoma sp. en dos sitios del Pacífico Norte de Costa Rica y en el puerto de Puntarenas, estuario del Golfo de Nicoya. Métodos: Desprendimos cualitativamente trozos de colonias de arrecifes durante la marea baja con un cincel; los almacenamos en bolsas de plástico y separamos los trozos manualmente. En lo posible, identificamos los crustáceos, y los depositamos en la Universidad de Costa Rica (MZUCR). Resultados: Identificamos 30 especies: 26 especies de macro-crustáceos de la costa norte, ocho de ellas Petrolisthes (Porcellanidae). A partir de las muestras de Puntarenas, identificamos cinco especies (27 macro- crustáceos y 3 isópodos). También hallamos algunos micro-crustáceos (Amphipoda, Isopoda), pero no pudimos identificarlos. Conclusiones: El número de especies de crustáceos en los arrecifes de Phragmatopoma sp. es relativamente alto, pero las comparaciones con otros estudios son difíciles. Los cangrejos porcelánidos son comunes en estos arrecifes. La baja diversidad de los arrecifes de Puntarenas necesita explicación.]]></p></abstract>
<kwd-group>
<kwd lng="en"><![CDATA[ecosystem engineers]]></kwd>
<kwd lng="en"><![CDATA[Santa Elena Bay]]></kwd>
<kwd lng="en"><![CDATA[Ostional]]></kwd>
<kwd lng="en"><![CDATA[estuary]]></kwd>
<kwd lng="en"><![CDATA[Decapoda]]></kwd>
<kwd lng="en"><![CDATA[crabs.]]></kwd>
<kwd lng="es"><![CDATA[ingenieros ecosistémicos]]></kwd>
<kwd lng="es"><![CDATA[Santa Elena Bay]]></kwd>
<kwd lng="es"><![CDATA[Ostional]]></kwd>
<kwd lng="es"><![CDATA[estuario]]></kwd>
<kwd lng="es"><![CDATA[Decápoda]]></kwd>
<kwd lng="es"><![CDATA[cangrejos.]]></kwd>
</kwd-group>
</article-meta>
</front><back>
<ref-list>
<ref id="B1">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Anker]]></surname>
<given-names><![CDATA[A.]]></given-names>
</name>
<name>
<surname><![CDATA[Hurt]]></surname>
<given-names><![CDATA[C.]]></given-names>
</name>
<name>
<surname><![CDATA[Knowlton]]></surname>
<given-names><![CDATA[N.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Description of cryptic taxa within the Alpheus bouvieri A. Milne-Edwards, 1878 and A. hebes Kim and Abele, 1988 species complexes (Crustacea: Decapoda: Alpheidae).]]></article-title>
<source><![CDATA[Zootaxa]]></source>
<year>2009</year>
<volume>2153</volume>
<numero>1</numero>
<issue>1</issue>
<page-range>1-23</page-range></nlm-citation>
</ref>
<ref id="B2">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Barrios]]></surname>
<given-names><![CDATA[L. M.]]></given-names>
</name>
<name>
<surname><![CDATA[Chambers]]></surname>
<given-names><![CDATA[S. J.]]></given-names>
</name>
<name>
<surname><![CDATA[Ismail]]></surname>
<given-names><![CDATA[N.]]></given-names>
</name>
<name>
<surname><![CDATA[Guzman]]></surname>
<given-names><![CDATA[H. M.]]></given-names>
</name>
<name>
<surname><![CDATA[Mair,]]></surname>
<given-names><![CDATA[J. M.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Distribution of Idanthyrsus cretus (Polychaeta: Sabellariidae) in the Tropical Eastern Pacific and appplication of PCR-RAPD for population analysis.]]></article-title>
<source><![CDATA[Zoosymposia]]></source>
<year>2009</year>
<volume>2</volume>
<page-range>487-503</page-range></nlm-citation>
</ref>
<ref id="B3">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Bartels]]></surname>
<given-names><![CDATA[P. J.]]></given-names>
</name>
<name>
<surname><![CDATA[Fontoura]]></surname>
<given-names><![CDATA[P.]]></given-names>
</name>
<name>
<surname><![CDATA[Nelson]]></surname>
<given-names><![CDATA[D. R.]]></given-names>
</name>
<name>
<surname><![CDATA[Orozco-Cubero]]></surname>
<given-names><![CDATA[S.]]></given-names>
</name>
<name>
<surname><![CDATA[Mioduchowska]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
<name>
<surname><![CDATA[Gawlak]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
<name>
<surname><![CDATA[Kaczmarek]]></surname>
<given-names><![CDATA[L.]]></given-names>
</name>
<name>
<surname><![CDATA[Cortés]]></surname>
<given-names><![CDATA[J.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[A trans-isthmus survey of marine tardigrades from Costa Rica (Central America) with descriptions of seven new species]]></article-title>
<source><![CDATA[Marine Biology Research]]></source>
<year>2021</year>
<volume>17</volume>
<numero>2</numero>
<issue>2</issue>
<page-range>120-66</page-range></nlm-citation>
</ref>
<ref id="B4">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Brusca]]></surname>
<given-names><![CDATA[R. C.]]></given-names>
</name>
</person-group>
<source><![CDATA[Intertidal Invertebrates of the Gulf of California]]></source>
<year>1980</year>
<edition>2</edition>
<publisher-name><![CDATA[University of Arizona Press]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B5">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Brusca]]></surname>
<given-names><![CDATA[R. C.]]></given-names>
</name>
<name>
<surname><![CDATA[Iverson]]></surname>
<given-names><![CDATA[E.W.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[A guide to the marine isopod Crustacea of Pacific Costa Rica]]></article-title>
<source><![CDATA[Revista de Biología Tropical]]></source>
<year>1985</year>
<volume>33</volume>
<numero>^s1</numero>
<issue>^s1</issue>
<supplement>1</supplement>
<page-range>1-77</page-range></nlm-citation>
</ref>
<ref id="B6">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Bruschetti]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Role of reef-building, ecosystem engineering polychaetes in shallow water ecosystems]]></article-title>
<source><![CDATA[Diversity]]></source>
<year>2019</year>
<volume>11</volume>
<numero>9</numero>
<issue>9</issue>
<page-range>168</page-range></nlm-citation>
</ref>
<ref id="B7">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Chávez-López]]></surname>
<given-names><![CDATA[Y.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[New species and new records of Phragmatopoma (Polychaeta: Sabellariidae) from Tropical America]]></article-title>
<source><![CDATA[Zootaxa]]></source>
<year>2020</year>
<volume>4845</volume>
<numero>3</numero>
<issue>3</issue>
<page-range>301-30</page-range></nlm-citation>
</ref>
<ref id="B8">
<nlm-citation citation-type="">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Dean]]></surname>
<given-names><![CDATA[H. K.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Polychaetes and echiurans]]></article-title>
<person-group person-group-type="editor">
<name>
<surname><![CDATA[Wehrtmann]]></surname>
<given-names><![CDATA[I. S.]]></given-names>
</name>
<name>
<surname><![CDATA[Cortés]]></surname>
<given-names><![CDATA[J.]]></given-names>
</name>
</person-group>
<source><![CDATA[Biodiversity of Costa Rica, Central America. Monographiae Biologicae]]></source>
<year>2009</year>
<page-range>181-91</page-range></nlm-citation>
</ref>
<ref id="B9">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Fauchald]]></surname>
<given-names><![CDATA[K.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Polychaetes from intertidal areas in Panama, with a review of previous shallow-water records]]></article-title>
<source><![CDATA[Smithsonian Contributions to Zoology]]></source>
<year>1977</year>
<volume>221</volume>
<page-range>1-81</page-range></nlm-citation>
</ref>
<ref id="B10">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Fournier]]></surname>
<given-names><![CDATA[J.]]></given-names>
</name>
<name>
<surname><![CDATA[Etienne]]></surname>
<given-names><![CDATA[S.]]></given-names>
</name>
<name>
<surname><![CDATA[Le Cam]]></surname>
<given-names><![CDATA[J. B.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Inter and intraspecific variability in the chemical composition of the mineral phase of cements from several tube-building polychaetes]]></article-title>
<source><![CDATA[Geobios]]></source>
<year>2010</year>
<volume>43</volume>
<numero>2</numero>
<issue>2</issue>
<page-range>191-200</page-range></nlm-citation>
</ref>
<ref id="B11">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Gore]]></surname>
<given-names><![CDATA[R. H.]]></given-names>
</name>
<name>
<surname><![CDATA[Scotto]]></surname>
<given-names><![CDATA[L. E.]]></given-names>
</name>
<name>
<surname><![CDATA[Becker]]></surname>
<given-names><![CDATA[L. J.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Community composition, stability, and trophic partitioning in decapod crustaceans inhabiting some subtropical sabellariid worm reefs. Studies on Decapod Crustacea from the Indian River Region of Florida]]></article-title>
<source><![CDATA[Bulletin of Marine Science]]></source>
<year>1978</year>
<volume>28</volume>
<numero>2</numero>
<issue>2</issue>
<page-range>221-48</page-range></nlm-citation>
</ref>
<ref id="B12">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Haig]]></surname>
<given-names><![CDATA[J.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[The Porcellanidae (Crustacea: Anomura) of the Eastern Pacific]]></article-title>
<source><![CDATA[Allan Hancock Pacific Expeditions]]></source>
<year>1960</year>
<volume>24</volume>
<page-range>1-440</page-range></nlm-citation>
</ref>
<ref id="B13">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Kim]]></surname>
<given-names><![CDATA[W.]]></given-names>
</name>
<name>
<surname><![CDATA[Abele]]></surname>
<given-names><![CDATA[L. G.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[The snapping shrimp genus Alpheus from the Eastern Pacific (Caridea: Alpheidae)]]></article-title>
<source><![CDATA[Smithsonian Contributions to Zoology]]></source>
<year>1988</year>
<volume>454</volume>
<page-range>1-119</page-range></nlm-citation>
</ref>
<ref id="B14">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Lane-Medeiros]]></surname>
<given-names><![CDATA[L.]]></given-names>
</name>
<name>
<surname><![CDATA[Puppin-Gonçalves]]></surname>
<given-names><![CDATA[C. T.]]></given-names>
</name>
<name>
<surname><![CDATA[da Rocha]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
<name>
<surname><![CDATA[Rocha-Duarte]]></surname>
<given-names><![CDATA[C. E]]></given-names>
</name>
<name>
<surname><![CDATA[de Morais-Freire]]></surname>
<given-names><![CDATA[F. A.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Macrocrustaceans associated with reefs of Phragmatopoma caudata Krøyer in Mörch, 1863 (Polychaeta: Sabellariidae) and rocky shore in the Northeastern Brazil]]></article-title>
<source><![CDATA[Papéis Avulsos de Zoologia]]></source>
<year>2021</year>
<volume>61</volume>
</nlm-citation>
</ref>
<ref id="B15">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Micheletti-Flores]]></surname>
<given-names><![CDATA[C. V.]]></given-names>
</name>
<name>
<surname><![CDATA[Negreiros-Fransozo]]></surname>
<given-names><![CDATA[M. L.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Porcellanid crabs (Crustacea, Decapoda) inhabiting sand reefs built by Phragmatopoma lapidosa (Polychaeta, Sabelariidae) at Paranapua beach, SP, Brazil]]></article-title>
<source><![CDATA[Revista Brazileira de Biologia]]></source>
<year>1999</year>
<volume>59</volume>
<page-range>67-73</page-range></nlm-citation>
</ref>
<ref id="B16">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Morán]]></surname>
<given-names><![CDATA[D. A.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Additions to the known anomuran fauna of El Salvador, Central America (Crustacea: Decapoda).]]></article-title>
<source><![CDATA[Journal of Crustacean Biology]]></source>
<year>1984</year>
<volume>4</volume>
<numero>1</numero>
<issue>1</issue>
<page-range>72-84</page-range></nlm-citation>
</ref>
<ref id="B17">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Rathbun]]></surname>
<given-names><![CDATA[M. J.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[The Cancroid crabs of America of the families Euryalidae, Portunidae, Atelecyclidae, Cancridae and Xanthidae]]></article-title>
<source><![CDATA[Bulletin U.S. National Museum]]></source>
<year>1930</year>
<volume>152</volume>
<page-range>1-593</page-range></nlm-citation>
</ref>
<ref id="B18">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Salgado-Barragán]]></surname>
<given-names><![CDATA[J.]]></given-names>
</name>
<name>
<surname><![CDATA[Hendrickx]]></surname>
<given-names><![CDATA[M. E.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Clave ilustrada para la identificación de los estomatópodos (Crustacea: Hoplocarida) del Pacífico oriental]]></article-title>
<source><![CDATA[Revista Mexicana de Biodiversidad]]></source>
<year>2010</year>
<volume>81</volume>
<page-range>1-49</page-range></nlm-citation>
</ref>
<ref id="B19">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Sepúlveda]]></surname>
<given-names><![CDATA[R. D.]]></given-names>
</name>
<name>
<surname><![CDATA[Moreno]]></surname>
<given-names><![CDATA[R. A.]]></given-names>
</name>
<name>
<surname><![CDATA[Carrasco]]></surname>
<given-names><![CDATA[F. D.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Diversidad de macroinvertebrados asociados a arrecifes de Phragmatopoma moerchi Kinsberg, 1867 (Polychaeta, Sabellariidae) en el intermareal rocoso de Cocholgue, Chile]]></article-title>
<source><![CDATA[Gayana]]></source>
<year>2003</year>
<volume>67</volume>
<numero>1</numero>
<issue>1</issue>
<page-range>45-54</page-range></nlm-citation>
</ref>
<ref id="B20">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Sibaja-Cordero]]></surname>
<given-names><![CDATA[J. A.]]></given-names>
</name>
<name>
<surname><![CDATA[Vargas-Zamora]]></surname>
<given-names><![CDATA[J. A.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Zonación vertical de epifauna y algas en litorales rocosos del Golfo de Nicoya, Costa Rica]]></article-title>
<source><![CDATA[Revista de Biología Tropical]]></source>
<year>2006</year>
<volume>54</volume>
<numero>^s1</numero>
<issue>^s1</issue>
<supplement>1</supplement>
<page-range>49-67</page-range></nlm-citation>
</ref>
<ref id="B21">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Sibaja-Cordero]]></surname>
<given-names><![CDATA[J. A.]]></given-names>
</name>
<name>
<surname><![CDATA[García-Méndez]]></surname>
<given-names><![CDATA[K.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Variación espacial y temporal de los organismos de un intermareal rocoso, Bahía Panamá, Pacífico Norte, Costa Rica]]></article-title>
<source><![CDATA[Revista de Biología Tropical]]></source>
<year>2014</year>
<volume>62</volume>
<numero>^s4</numero>
<issue>^s4</issue>
<supplement>4</supplement>
<page-range>85-97</page-range></nlm-citation>
</ref>
<ref id="B22">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Sibaja-Cordero]]></surname>
<given-names><![CDATA[J. A.]]></given-names>
</name>
<name>
<surname><![CDATA[Camacho-García]]></surname>
<given-names><![CDATA[Y. E.]]></given-names>
</name>
<name>
<surname><![CDATA[Vargas-Castillo]]></surname>
<given-names><![CDATA[R.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Invertebrate species richness in sandy beaches and rocky coast of Costa Rican North Pacific.]]></article-title>
<source><![CDATA[Revista de Biología Tropical]]></source>
<year>2014</year>
<volume>62</volume>
<numero>^s4</numero>
<issue>^s4</issue>
<supplement>4</supplement>
<page-range>63-84</page-range></nlm-citation>
</ref>
<ref id="B23">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Sibaja-Cordero]]></surname>
<given-names><![CDATA[J. A.]]></given-names>
</name>
<name>
<surname><![CDATA[Gómez-Ramírez]]></surname>
<given-names><![CDATA[E. H.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Marine litter on sandy beaches with different human uses and waste management along the Gulf of Nicoya, Costa Rica]]></article-title>
<source><![CDATA[Marine Pollution Bulletin]]></source>
<year>2022</year>
<volume>175</volume>
<page-range>113392</page-range></nlm-citation>
</ref>
<ref id="B24">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Velásquez]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
<name>
<surname><![CDATA[Vera-Caripe]]></surname>
<given-names><![CDATA[J.]]></given-names>
</name>
<name>
<surname><![CDATA[Lira]]></surname>
<given-names><![CDATA[C.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Crustáceos decápodos asociados a arrecifes de Phragmatopoma sp. (Polychaeta: Sabellariidae) en playa El Horcón, Isla de Margarita, Venezuela]]></article-title>
<source><![CDATA[Saber, Universidad de Oriente, Venezuela]]></source>
<year>2017</year>
<volume>29</volume>
<page-range>249-66</page-range></nlm-citation>
</ref>
</ref-list>
</back>
</article>
