<?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>0065-1737</journal-id>
<journal-title><![CDATA[Acta zoológica mexicana]]></journal-title>
<abbrev-journal-title><![CDATA[Acta Zool. Mex]]></abbrev-journal-title>
<issn>0065-1737</issn>
<publisher>
<publisher-name><![CDATA[Instituto de Ecología A.C.]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S0065-17372018000100120</article-id>
<article-id pub-id-type="doi">10.21829/azm.2018.3412133</article-id>
<title-group>
<article-title xml:lang="es"><![CDATA[Microcentrum tecactli, nueva especie de Phaneropteridae (Orthoptera: Tettigonioidea) del noreste de México]]></article-title>
<article-title xml:lang="en"><![CDATA[Microcentrum tecactli, a new species of Phaneropteridae (Orthoptera: Tettigonioidea) from Northeastern Mexico]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Fernández-Azuara]]></surname>
<given-names><![CDATA[Geovany J.]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Rocha-Sánchez]]></surname>
<given-names><![CDATA[Aurora Y.]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Barrientos-Lozano]]></surname>
<given-names><![CDATA[Ludivina]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Correa-Sandoval]]></surname>
<given-names><![CDATA[Alfonso]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Almaguer-Sierra]]></surname>
<given-names><![CDATA[Pedro]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Tecnológico Nacional de México Instituto Tecnológico de Ciudad Victoria División de estudios de Posgrado e Investigación]]></institution>
<addr-line><![CDATA[Ciudad Victoria Tamaulipas]]></addr-line>
<country>México</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>00</month>
<year>2018</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>00</month>
<year>2018</year>
</pub-date>
<volume>34</volume>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_arttext&amp;pid=S0065-17372018000100120&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_abstract&amp;pid=S0065-17372018000100120&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_pdf&amp;pid=S0065-17372018000100120&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="es"><p><![CDATA[Resumen Se describe Microcentrum tecactli n. sp., Barrientos-Lozano, Fernández-Azuara &amp; Rocha-Sánchez, 2018, de ejemplares recolectados en la huasteca hidalguense en México. Microcentrum tecactli n. sp., presenta afinidades con Microcentrum rhombifolium (Saussure, 1859). No obstante, difiere de ésta en caracteres morfológicos y acústicos. Los machos producen dos tipos de señales acústicas: i) el canto de llamado que consiste de un siseo regular, de una sola sílaba, cuya duración promedio es de 155±38 ms (78-212 ms) (3 machos; n=29 muestras de un min cada una), con intervalo entre sílabas (Intervalo Mayor=IMa) de 1483±364 ms (115-2394 ms). El rango de frecuencia es de 4 a &gt;30 kHz y la frecuencia pico (fi) de 6-16 kHz. La tasa de repetición de sílabas es de 48±4.36/min (43-55; n=10 muestras de un min cada una). ii) Secuencias de pulsaciones/tics de dos frases-pares con duración promedio de 7.53±0.16 s (3 machos; n=5 secuencias-pares de pulsaciones/tics); la duración promedio de las frases 1 y 2 es igual en cada secuencia, 2.3±0 s. El número de pulsaciones por frase es también igual en ambas frases, en cada secuencia: 29±0. El intervalo mayor entre secuencias de pulsaciones de dos frases-pares es de 5.37± 2.75 s. El intervalo menor entre las frases 1 y 2 es de 1.42±0.12 s (1.27-1.51 s). El rango de frecuencia y la frecuencia pico (fi) coinciden con las del canto de llamado. La tasa de repetición de secuencias de pulsaciones-pares es de 0.1/s (6/min), en cuatro secuencias de pulsaciones-pares la tasa de repetición de pulsaciones/s en las frases 1 y 2 fue igual, 12.6 en cada una.]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[Abstract Microcentrum tecactli n. sp., Barrientos-Lozano, Fernández-Azuara &amp; Rocha-Sánchez, 2018, is described from specimens collected in the Huasteca region in the State of Hidalgo Mexico. Microcentrum tecactli exhibits affinities with Microcentrum rhombifolium (Saussure, 1859). However, it differs in morphological and acoustic characters. In males the length of the stridulatory file is 4.2 mm with ca. 62 teeth vs. 4 mm ca. 55 teeth in M. rhombifolium; the subgenital plate is distally more produced, the styles are shorter and diverging; the cerci are distally narrower, and the internal genitalia is different. Lone males produce two types of acoustic signals: i) a calling song that consists of a regular buzz made up of a single syllable (one Pulse Train Group), average duration 155±38 ms (78-212 ms) (3 males; n=29 samples one min each), with inter-syllable interval (Major Interval=MaI) of 1483±364 ms (115-2394 ms). Frequency spectrum is between 4 to &gt;30 kHz, peak frequency (fi) is at 6-16 kHz. Syllables repetition rate is 48±4.36/min (43-55; n=10 samples one min each). ii) Sequence of ticks made up of two paired-phrases with an average duration of 7.53±0.16 s (3 males; n=5 paired-sequences of ticks); phrases 1 and 2 average duration is similar in each sequence, 2.3±0 s. The number of pulses per phrase is also the same in both phrases: 29 ±0 each. Major interval duration between sequences of ticks of two paired-phrases is 5.37±2.75 s. Minor interval duration between phrases 1 and 2 is 1.42±0.12 s (1.27-1.51). Frequency range is between 4 to &gt;30 kHz, after 30 kHz the amount of energy is minimal. Dominant frequency spectrum ranges from 4 to 22 kHz and peak frequency (fi) is at 6-16 kHz. Repetition rate of tick-paired sequences is 0.1/s (6/min); in four paired-sequences of ticks the repetition rate of pulses/ticks in phrases 1 and 2 was the same, 12.6/s each one.]]></p></abstract>
<kwd-group>
<kwd lng="es"><![CDATA[Biodiversidad]]></kwd>
<kwd lng="es"><![CDATA[Ensifera]]></kwd>
<kwd lng="es"><![CDATA[Bioacústica]]></kwd>
<kwd lng="es"><![CDATA[Phaneropterinae]]></kwd>
<kwd lng="en"><![CDATA[Biodiversity]]></kwd>
<kwd lng="en"><![CDATA[Ensifera]]></kwd>
<kwd lng="en"><![CDATA[Bioacoustics]]></kwd>
<kwd lng="en"><![CDATA[Phaneropterinae]]></kwd>
</kwd-group>
</article-meta>
</front><back>
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