<?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>0188-8897</journal-id>
<journal-title><![CDATA[Hidrobiológica]]></journal-title>
<abbrev-journal-title><![CDATA[Hidrobiológica]]></abbrev-journal-title>
<issn>0188-8897</issn>
<publisher>
<publisher-name><![CDATA[Universidad Autónoma Metropolitana, División de Ciencias Biológicas y de la Salud]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S0188-88972018000100147</article-id>
<title-group>
<article-title xml:lang="en"><![CDATA[The finding of diamond squid Thysanoteuthis rhombus in the Gulf of Tehuantepec, Northeastern Tropical Pacific]]></article-title>
<article-title xml:lang="es"><![CDATA[El hallazgo del calamar diamante Thysanoteuthis rhombus en el Golfo de Tehuantepec, Pacífico tropical noreste]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Alejo-Plata]]></surname>
<given-names><![CDATA[María del Carmen]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Urbano-Alonso]]></surname>
<given-names><![CDATA[Brian]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Universidad del Mar  ]]></institution>
<addr-line><![CDATA[ ]]></addr-line>
<country>Mexico</country>
</aff>
<aff id="Af2">
<institution><![CDATA[,Universidad Nacional Autónoma de México Facultad de Ciencias ]]></institution>
<addr-line><![CDATA[ ]]></addr-line>
<country>Mexico</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>04</month>
<year>2018</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>04</month>
<year>2018</year>
</pub-date>
<volume>28</volume>
<numero>1</numero>
<fpage>147</fpage>
<lpage>150</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_arttext&amp;pid=S0188-88972018000100147&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_abstract&amp;pid=S0188-88972018000100147&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_pdf&amp;pid=S0188-88972018000100147&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="en"><p><![CDATA[Abstract  Background  The presence of Thysanoteuthis rhombus Troschel, 1857 in the eastern Pacific Ocean was estimated based on the geographic range of the species constructed from scattered locations of adults, juveniles, and egg masses.  Goals This note describes morphometric characteristics of the southernmost registry of the diamond squid T. rhombus in Mexican waters of the Gulf of Tehuantepec (16°N-95°W).  Methods  In January 2015 we found a stranded adult female weighing a total of 12.5 kg, with a total length of 92 cm, and a mantle length of 45.5 cm.  Results This was a mature female, with oocytes inside the oviducts that averaged 1.2 mm in diameter, and seven attached spermatophores on the buccal membrane of the female, as evidence of mating.  Conclusions  This late registry in the Gulf of Tehuantepec could simply be due to their relative scarcity in the eastern Pacific Ocean.]]></p></abstract>
<abstract abstract-type="short" xml:lang="es"><p><![CDATA[Resumen  Antecedentes  La presencia de Thysanoteuthis rhombus Troschel, 1857 en el Océano Pacífico oriental se estimó en función del rango geográfico de las especies, construidas a partir de lugares de dispersión de adultos, juveniles y masas de huevos.  Objetivos  La presente nota describe las características morfométricas del registro más sureño del calamar T rhombus en aguas mexicanas (Golfo de Tehuantepec, 16°N-95°W).  Métodos  En enero de 2015 encontramos una hembra adulta de 12.5 kg de peso total, 92 cm de largo total y 45.5 cm de ancho del manto.  Resultados  El espécimen correspondió a una hembra madura, con ovocitos dentro de los oviductos con un promedio de 1.2 mm de diámetro, además se registró siete espermatóforos adheridos en la membrana bucal de la hembra como evidencia de apareamiento.  Conclusiones  Este registro tardío en el Golfo de Tehuantepec podría deberse simplemente a su relativa escasez en el Océano Pacífico oriental.]]></p></abstract>
<kwd-group>
<kwd lng="en"><![CDATA[Cephalopoda]]></kwd>
<kwd lng="en"><![CDATA[Gulf of Tehuantepec]]></kwd>
<kwd lng="en"><![CDATA[Thysanoteuthis rhombus]]></kwd>
<kwd lng="es"><![CDATA[Cephalopoda]]></kwd>
<kwd lng="es"><![CDATA[Golfo de Tehuantepec]]></kwd>
<kwd lng="es"><![CDATA[Thysanoteuthis rhombus]]></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[Alejo-Plata]]></surname>
<given-names><![CDATA[M. C.]]></given-names>
</name>
<name>
<surname><![CDATA[García-Guillén]]></surname>
<given-names><![CDATA[R.]]></given-names>
</name>
<name>
<surname><![CDATA[Herrera-Galindo]]></surname>
<given-names><![CDATA[J. E]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Paralarvae and juvenile of cephalopods in the Mexican South Pacific]]></article-title>
<source><![CDATA[Hidrobiológica]]></source>
<year>2013</year>
<volume>23</volume>
<numero>2</numero>
<issue>2</issue>
<page-range>250-64</page-range></nlm-citation>
</ref>
<ref id="B2">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[De Silva]]></surname>
<given-names><![CDATA[D. R.]]></given-names>
</name>
<name>
<surname><![CDATA[Godínez]]></surname>
<given-names><![CDATA[D. E.]]></given-names>
</name>
<name>
<surname><![CDATA[Gómez-Gutiérrez]]></surname>
<given-names><![CDATA[J.]]></given-names>
</name>
<name>
<surname><![CDATA[Avendaño-Ibarra]]></surname>
<given-names><![CDATA[R]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Cephalopod paralarval assemblages in the Gulf of California of during 2004-2007]]></article-title>
<source><![CDATA[Marine Ecology Progress Series]]></source>
<year>2015</year>
<volume>520</volume>
<page-range>123-41</page-range></nlm-citation>
</ref>
<ref id="B3">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Galván-Magaña]]></surname>
<given-names><![CDATA[F.]]></given-names>
</name>
<name>
<surname><![CDATA[Polo-Silva]]></surname>
<given-names><![CDATA[C.]]></given-names>
</name>
<name>
<surname><![CDATA[Hernández-Aguilar]]></surname>
<given-names><![CDATA[S.]]></given-names>
</name>
<name>
<surname><![CDATA[Sandoval-Londoño]]></surname>
<given-names><![CDATA[A.]]></given-names>
</name>
<name>
<surname><![CDATA[Ochoa-Díaz]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
<name>
<surname><![CDATA[Aguilar-Castro]]></surname>
<given-names><![CDATA[N.]]></given-names>
</name>
<name>
<surname><![CDATA[Castañeda-Suárez]]></surname>
<given-names><![CDATA[D]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Shark Predation on Cephalopods in the Mexican and Ecuadorian Pacific Ocean]]></article-title>
<source><![CDATA[Deep Sea Research Part II: Tropical Studies in Oceanography]]></source>
<year>2013</year>
<volume>95</volume>
<page-range>52-62</page-range></nlm-citation>
</ref>
<ref id="B4">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Granados-Amores]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
</person-group>
<source><![CDATA[Taxonomía de Calamares de la Familia Loliginidae en el Pacífico Mexicano]]></source>
<year>2013</year>
<publisher-loc><![CDATA[La Paz, Baja California Sur, México ]]></publisher-loc>
<publisher-name><![CDATA[Centro de Investigaciones Biológicas del Noreste S.C.]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B5">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Guerra]]></surname>
<given-names><![CDATA[A.]]></given-names>
</name>
<name>
<surname><![CDATA[González]]></surname>
<given-names><![CDATA[A. F.]]></given-names>
</name>
<name>
<surname><![CDATA[Rocha]]></surname>
<given-names><![CDATA[F. J.]]></given-names>
</name>
<name>
<surname><![CDATA[Sagarminaga]]></surname>
<given-names><![CDATA[R.]]></given-names>
</name>
<name>
<surname><![CDATA[Cañadas]]></surname>
<given-names><![CDATA[A.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Planktonic egg masses of the diamond-shaped squid Thysanoteuthis rhombus in the eastern Atlantic and the Mediterranean Sea]]></article-title>
<source><![CDATA[Journal of Plankton Research]]></source>
<year>2002</year>
<volume>24</volume>
<page-range>333-8</page-range></nlm-citation>
</ref>
<ref id="B6">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Hendrickx]]></surname>
<given-names><![CDATA[M. E.]]></given-names>
</name>
<name>
<surname><![CDATA[Brusca]]></surname>
<given-names><![CDATA[R. C.]]></given-names>
</name>
<name>
<surname><![CDATA[Cordero]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
<name>
<surname><![CDATA[Ramírez]]></surname>
<given-names><![CDATA[R. G]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Marine and brackish-water molluscan biodiversity in the Gulf of California, Mexico]]></article-title>
<source><![CDATA[Scientia Marina, Barcelona (Spain)]]></source>
<year>2007</year>
<volume>71</volume>
<numero>4</numero>
<issue>4</issue>
<page-range>637-47</page-range></nlm-citation>
</ref>
<ref id="B7">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Markaida]]></surname>
<given-names><![CDATA[U.]]></given-names>
</name>
<name>
<surname><![CDATA[Hochberg]]></surname>
<given-names><![CDATA[F. G]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Cephalopods in the diet of swordfish (Xiphias Gladius) caught off the west coast of Baja California, Mexico]]></article-title>
<source><![CDATA[Pacific Science]]></source>
<year>2005</year>
<volume>59</volume>
<numero>1</numero>
<issue>1</issue>
<page-range>25-41</page-range></nlm-citation>
</ref>
<ref id="B8">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Miyahara]]></surname>
<given-names><![CDATA[K.]]></given-names>
</name>
<name>
<surname><![CDATA[Ota]]></surname>
<given-names><![CDATA[T.]]></given-names>
</name>
<name>
<surname><![CDATA[Hatayama]]></surname>
<given-names><![CDATA[J.]]></given-names>
</name>
<name>
<surname><![CDATA[Mitsunaga]]></surname>
<given-names><![CDATA[Y.]]></given-names>
</name>
<name>
<surname><![CDATA[Guto]]></surname>
<given-names><![CDATA[T.]]></given-names>
</name>
<name>
<surname><![CDATA[Onitsuka]]></surname>
<given-names><![CDATA[G]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Tagging studies on diamond squid (Thysanoteuthis rhombus) in the western Sea of Japan]]></article-title>
<source><![CDATA[Bulletin of the Japanese Society of Fisheries Oceanography]]></source>
<year>2008</year>
<volume>72</volume>
<numero>1</numero>
<issue>1</issue>
<page-range>30-9</page-range></nlm-citation>
</ref>
<ref id="B9">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Nigmatullin]]></surname>
<given-names><![CDATA[C. M.]]></given-names>
</name>
<name>
<surname><![CDATA[Arkhipkin]]></surname>
<given-names><![CDATA[A. I]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[A review of the biology of the diamondback squid, Thysanoteuthis rhombus (Oegopsida: Thysanoteuthidae)]]></article-title>
<person-group person-group-type="editor">
<name>
<surname><![CDATA[Okutani]]></surname>
<given-names><![CDATA[T]]></given-names>
</name>
</person-group>
<source><![CDATA[International Symposium on Large Pelagic Squids]]></source>
<year>1998</year>
<page-range>155-81</page-range><publisher-loc><![CDATA[Tokio ]]></publisher-loc>
<publisher-name><![CDATA[Japan Marine Fishery Resources Research Center]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B10">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Nigmatullin]]></surname>
<given-names><![CDATA[C. M.]]></given-names>
</name>
<name>
<surname><![CDATA[Arkhipkin]]></surname>
<given-names><![CDATA[A. I.]]></given-names>
</name>
<name>
<surname><![CDATA[Sabirov]]></surname>
<given-names><![CDATA[R. M]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Structure of reproductive system of the squid Thysanoteuthis rhombus (Cephalopoda: Oegopsida)]]></article-title>
<source><![CDATA[Journal of Zoology]]></source>
<year>1991</year>
<volume>224</volume>
<page-range>271-83</page-range></nlm-citation>
</ref>
<ref id="B11">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Nigmatullin]]></surname>
<given-names><![CDATA[C. M.]]></given-names>
</name>
<name>
<surname><![CDATA[Arkhipkin]]></surname>
<given-names><![CDATA[A. I.]]></given-names>
</name>
<name>
<surname><![CDATA[Sabirov]]></surname>
<given-names><![CDATA[R. M]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Age, growth and reproductive biology of diamond-shaped squid Thysanoteuthis rhombus (Oegopsida: Thysanoteuthidae)]]></article-title>
<source><![CDATA[Marine Ecology Progress Series]]></source>
<year>1995</year>
<volume>124</volume>
<page-range>73-87</page-range></nlm-citation>
</ref>
<ref id="B12">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Roper]]></surname>
<given-names><![CDATA[C. F. E.]]></given-names>
</name>
<name>
<surname><![CDATA[Jereb]]></surname>
<given-names><![CDATA[P]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Cephalopods of the world]]></article-title>
<collab>FAO</collab>
<source><![CDATA[An annotated and illustrated catalogue of species known to date]]></source>
<year>2010</year>
<volume>Volume 2. Myopsid and Oegopsid Squids</volume>
<page-range>384-7</page-range><publisher-loc><![CDATA[Roma ]]></publisher-loc>
<publisher-name><![CDATA[FAO]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B13">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Sartor]]></surname>
<given-names><![CDATA[P.]]></given-names>
</name>
<name>
<surname><![CDATA[Ligas]]></surname>
<given-names><![CDATA[A.]]></given-names>
</name>
<name>
<surname><![CDATA[Sbrana]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
<name>
<surname><![CDATA[Belcari]]></surname>
<given-names><![CDATA[P]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Notes on large specimen of Thysanoteuthis rhombus (Cephalopoda: Thysanoteuthidae) caught in the northern Tyrrhenian Sea]]></article-title>
<source><![CDATA[Biology Marine of Mediterranean]]></source>
<year>2008</year>
<volume>15</volume>
<numero>1</numero>
<issue>1</issue>
<page-range>354-5</page-range></nlm-citation>
</ref>
<ref id="B14">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Clarke]]></surname>
<given-names><![CDATA[M. R]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Cephalopod as Prey. In role of cephalopods in the world´s Oceans]]></article-title>
<source><![CDATA[Philosofal Transactions: Biological Science]]></source>
<year>1996</year>
<volume>351</volume>
<numero>1343</numero>
<issue>1343</issue>
<page-range>1067-81</page-range></nlm-citation>
</ref>
<ref id="B15">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Trasviña]]></surname>
<given-names><![CDATA[A.]]></given-names>
</name>
<name>
<surname><![CDATA[Barton]]></surname>
<given-names><![CDATA[E. D]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Nortes del Golfo de Tehuantepec: Dinámica del océano costero]]></article-title>
<person-group person-group-type="editor">
<name>
<surname><![CDATA[Lavin]]></surname>
<given-names><![CDATA[M. F.]]></given-names>
</name>
</person-group>
<source><![CDATA[Contribuciones a la Oceanografía Física en México]]></source>
<year>1997</year>
<page-range>25-46</page-range><publisher-loc><![CDATA[México ]]></publisher-loc>
<publisher-name><![CDATA[Unión Geofísica Mexicana]]></publisher-name>
</nlm-citation>
</ref>
</ref-list>
</back>
</article>
