<documentid="ECBEFE342A5C2B7410E14A09588D3606"ID-DOI="10.5852/ejt.2024.963.2687"ID-ISSN="2118-9773"ID-Zenodo-Dep="13963130"ID-ZooBank="BA331360-A678-4233-A7CC-7308EF8B6D7E"IM.bibliography_approvedBy="felipe"IM.illustrations_approvedBy="felipe"IM.materialsCitations_approvedBy="guilherme"IM.metadata_approvedBy="guilherme"IM.tables_requiresApprovalFor="GgImagineBatch"IM.taxonomicNames_approvedBy="guilherme"IM.treatmentCitations_approvedBy="guilherme"IM.treatments_approvedBy="guilherme"checkinTime="1729527971783"checkinUser="plazi"docAuthor="Huber, Bernhard A., Meng, Guanliang, Král, Jiří, Ávila Herrera, Ivalú M. & Carvalho, Leonardo S."docDate="2024"docId="552AE709E815FFDDF43FFEB365218568"docLanguage="en"docName="EJT.2024.963.1-169.pdf"docOrigin="European Journal of Taxonomy 963"docSource="https://europeanjournaloftaxonomy.eu/index.php/ejt/article/download/2687/12427"docStyle="DocumentStyle:EF2B578F1D15862ADE45B0C07C620911.14:EJT.2018-.journal_article.type1"docStyleId="EF2B578F1D15862ADE45B0C07C620911"docStyleName="EJT.2018-.journal_article.type1"docStyleVersion="14"docTitle="Ibotyporanga xakriaba Huber & Meng & Král & Ávila Herrera & Carvalho 2024, sp. nov."docType="treatment"docUuid="EFDAB528-2060-4D13-823D-5F3245131923"docUuidSource="ZooBank"docVersion="4"lastPageNumber="59"masterDocId="A9139F71E823FFE7F609FFBB6751811D"masterDocTitle="Diamonds in the rough: Ibotyporanga (Araneae, Pholcidae) spiders in semi-arid Neotropical environments"masterLastPageNumber="169"masterPageNumber="1"pageNumber="55"updateTime="1730213223309"updateUser="guilherme"zenodo-license-document="CC-BY-4.0"zenodo-license-figures="CC-BY-4.0"zenodo-license-treatments="UNSPECIFIED">
<mods:titleid="59BD17A26C4AD820BB617C8556C6DE09">Diamonds in the rough: Ibotyporanga (Araneae, Pholcidae) spiders in semi-arid Neotropical environments</mods:title>
<mods:affiliationid="8B0B49DB37E19B2DC7B01C592303AF19">Department of Genetics and Microbiology, Faculty of Science, Charles University, Prague, Czech Republic.</mods:affiliation>
<mods:affiliationid="DF22AD83D5FB9C6BD171373155AE139E">Department of Genetics and Microbiology, Faculty of Science, Charles University, Prague, Czech Republic.</mods:affiliation>
<mods:affiliationid="A86AFDAB31E83E5553C314C383CCD3D4">Campus Amílcar Ferreira Sobral, Universidade Federal do Piauí, Floriano, Piauí, Brazil.</mods:affiliation>
<taxonomicNameid="1A832D9CE815FFD1F43FFEB364CD803E"authority="Huber"authorityName="Huber & Meng & Král & Ávila Herrera & Carvalho"authorityYear="2024"box="[566,924,264,291]"class="Arachnida"family="Pholcidae"genus="Ibotyporanga"kingdom="Animalia"order="Araneae"pageId="54"pageNumber="55"phylum="Arthropoda"rank="species"species="xakriaba"status="sp. nov.">
<figureCitationid="45B84A9AE815FFD1F4CBFEF4644D8074"box="[706,796,335,361]"captionStart="Fig"captionStartId="49.[189,232,1999,2025]"captionTargetBox="[189,1398,1328,1977]"captionTargetId="figure-177@49.[189,1398,1328,1977]"captionTargetPageId="49"captionText="Fig. 42. Known geographic distribution of Brazilian species with plesiomorphic short procursus."figureDoi="http://doi.org/10.5281/zenodo.13963230"httpUri="https://zenodo.org/record/13963230/files/figure.png"pageId="54"pageNumber="55">Figs 42</figureCitation>
<figureCitationid="45B84A9AE815FFD1F521FEF464208077"box="[808,881,335,362]"captionStart-0="Fig"captionStart-1="Fig"captionStart-2="Fig"captionStart-3="Fig"captionStartId-0="54.[189,232,1930,1956]"captionStartId-1="55.[189,232,1894,1920]"captionStartId-2="56.[189,232,1927,1953]"captionStartId-3="57.[189,232,1893,1919]"captionTargetBox-0="[189,1398,1220,1892]"captionTargetBox-1="[189,1398,598,1847]"captionTargetBox-2="[191,1389,1354,1889]"captionTargetBox-3="[189,1398,839,1853]"captionTargetId-0="figure-266@54.[189,1398,1220,1892]"captionTargetId-1="figure-171@55.[189,1398,598,1859]"captionTargetId-2="figure-378@56.[189,1398,1353,1889]"captionTargetId-3="figure-256@57.[189,1398,839,1853]"captionTargetPageId-0="54"captionTargetPageId-1="55"captionTargetPageId-2="56"captionTargetPageId-3="57"captionText-0="Fig. 47. Ibotyporanga xakriaba Huber sp. nov., male from Brazil, Piauí, Parque Nacional da Serra das Confusões, CHNUFPI 1134. Left palp, prolateral, dorsal, and retrolateral views (arrow: distinctive dorsal process on femur). Scale line: 0.3 mm."captionText-1="Fig. 48. Ibotyporanga xakriaba Huber sp. nov., male from Brazil, Piauí, Parque Nacional da Serra das Confusões, CHNUFPI 1134. A–C. Left tarsus and procursus, prolateral, dorsal, and retrolateral views (arrow: distinctive dorsal process on procursus). D–F. Left genital bulb, prolateral, dorsal, and retrolateral views (arrow: distinctive process on embolus). Scale lines: 0.2 mm."captionText-2="Fig. 49. Ibotyporanga xakriaba Huber sp. nov., male and female from Brazil, Piauí, Parque Nacional da Serra das Confusões. A–B. Male chelicerae, frontal and lateral views, CHNUFPI 1134. C. Cleared female genitalia, dorsal view, CHNUFPI 3745. Scale lines: 0.3 mm."captionText-3="Fig. 50. Ibotyporanga xakriaba Huber sp. nov., females from Brazil, Piauí, Parque Nacional da Serra das Confusões. A. Abdomen, ventral view, CHNUFPI 3755. B–C. Cleared female genitalia, ventral and dorsal views, CHNUFPI 3745. D. Cleared female genitalia, ventral view, CHNUFPI 1170. E–F. Details of cleared female genitalia, CHNUFPI 3745 (E) and CHNUFPI 1170 (F). Scale lines: 0.2 mm."figureDoi-0="http://doi.org/10.5281/zenodo.13963240"figureDoi-1="http://doi.org/10.5281/zenodo.13963242"figureDoi-2="http://doi.org/10.5281/zenodo.13963244"figureDoi-3="http://doi.org/10.5281/zenodo.13963246"httpUri-0="https://zenodo.org/record/13963240/files/figure.png"httpUri-1="https://zenodo.org/record/13963242/files/figure.png"httpUri-2="https://zenodo.org/record/13963244/files/figure.png"httpUri-3="https://zenodo.org/record/13963246/files/figure.png"pageId="54"pageNumber="55">47–50</figureCitation>
Males are easily distinguished from most known congeners (except
<taxonomicNameid="1A832D9CE815FFD1F5EAFE7B636D80C4"authorityName="Huber & Meng & Král & Ávila Herrera & Carvalho"authorityYear="2024"box="[995,1084,448,473]"class="Arachnida"family="Pholcidae"genus="Ibotyporanga"kingdom="Animalia"order="Araneae"pageId="54"pageNumber="55"phylum="Arthropoda"rank="species"species="xique"status="sp. nov.">
<figureCitationid="45B84A9AE815FFD1F76FFE5966A880E0"box="[358,505,482,509]"captionStart="Fig"captionStartId="55.[189,232,1894,1920]"captionTargetBox="[189,1398,598,1847]"captionTargetId="figure-171@55.[189,1398,598,1859]"captionTargetPageId="55"captionText="Fig. 48. Ibotyporanga xakriaba Huber sp. nov., male from Brazil, Piauí, Parque Nacional da Serra das Confusões, CHNUFPI 1134. A–C. Left tarsus and procursus, prolateral, dorsal, and retrolateral views (arrow: distinctive dorsal process on procursus). D–F. Left genital bulb, prolateral, dorsal, and retrolateral views (arrow: distinctive process on embolus). Scale lines: 0.2 mm."figureDoi="http://doi.org/10.5281/zenodo.13963242"httpUri="https://zenodo.org/record/13963242/files/figure.png"pageId="54"pageNumber="55">Fig. 48A–C</figureCitation>
<figureCitationid="45B84A9AE815FFD1F766FDBD668C833D"box="[367,477,518,544]"captionStart="Fig"captionStartId="54.[189,232,1930,1956]"captionTargetBox="[189,1398,1220,1892]"captionTargetId="figure-266@54.[189,1398,1220,1892]"captionTargetPageId="54"captionText="Fig. 47. Ibotyporanga xakriaba Huber sp. nov., male from Brazil, Piauí, Parque Nacional da Serra das Confusões, CHNUFPI 1134. Left palp, prolateral, dorsal, and retrolateral views (arrow: distinctive dorsal process on femur). Scale line: 0.3 mm."figureDoi="http://doi.org/10.5281/zenodo.13963240"httpUri="https://zenodo.org/record/13963240/files/figure.png"pageId="54"pageNumber="55">Fig. 47C</figureCitation>
<figureCitationid="45B84A9AE815FFD1F422FD9265C8835E"box="[555,665,553,579]"captionStart="Fig"captionStartId="55.[189,232,1894,1920]"captionTargetBox="[189,1398,598,1847]"captionTargetId="figure-171@55.[189,1398,598,1859]"captionTargetPageId="55"captionText="Fig. 48. Ibotyporanga xakriaba Huber sp. nov., male from Brazil, Piauí, Parque Nacional da Serra das Confusões, CHNUFPI 1134. A–C. Left tarsus and procursus, prolateral, dorsal, and retrolateral views (arrow: distinctive dorsal process on procursus). D–F. Left genital bulb, prolateral, dorsal, and retrolateral views (arrow: distinctive process on embolus). Scale lines: 0.2 mm."figureDoi="http://doi.org/10.5281/zenodo.13963242"httpUri="https://zenodo.org/record/13963242/files/figure.png"pageId="54"pageNumber="55">Fig. 48D</figureCitation>
<taxonomicNameid="1A832D9CE815FFD1F545FD9164F7835E"authorityName="Huber & Meng & Král & Ávila Herrera & Carvalho"authorityYear="2024"box="[844,934,554,579]"class="Arachnida"family="Pholcidae"genus="Ibotyporanga"kingdom="Animalia"order="Araneae"pageId="54"pageNumber="55"phylum="Arthropoda"rank="species"species="xique">
<figureCitationid="45B84A9AE815FFD1F735FDF766FB837B"box="[316,426,588,614]"captionStart="Fig"captionStartId="55.[189,232,1894,1920]"captionTargetBox="[189,1398,598,1847]"captionTargetId="figure-171@55.[189,1398,598,1859]"captionTargetPageId="55"captionText="Fig. 48. Ibotyporanga xakriaba Huber sp. nov., male from Brazil, Piauí, Parque Nacional da Serra das Confusões, CHNUFPI 1134. A–C. Left tarsus and procursus, prolateral, dorsal, and retrolateral views (arrow: distinctive dorsal process on procursus). D–F. Left genital bulb, prolateral, dorsal, and retrolateral views (arrow: distinctive process on embolus). Scale lines: 0.2 mm."figureDoi="http://doi.org/10.5281/zenodo.13963242"httpUri="https://zenodo.org/record/13963242/files/figure.png"pageId="54"pageNumber="55">Fig. 48C</figureCitation>
<figureCitationid="45B84A9AE815FFD1F2A1FDF7624B837B"box="[1192,1306,588,614]"captionStart="Fig"captionStartId="54.[189,232,1930,1956]"captionTargetBox="[189,1398,1220,1892]"captionTargetId="figure-266@54.[189,1398,1220,1892]"captionTargetPageId="54"captionText="Fig. 47. Ibotyporanga xakriaba Huber sp. nov., male from Brazil, Piauí, Parque Nacional da Serra das Confusões, CHNUFPI 1134. Left palp, prolateral, dorsal, and retrolateral views (arrow: distinctive dorsal process on femur). Scale line: 0.3 mm."figureDoi="http://doi.org/10.5281/zenodo.13963240"httpUri="https://zenodo.org/record/13963240/files/figure.png"pageId="54"pageNumber="55">Fig. 47A</figureCitation>
); males further distinguished from most known congeners (except
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) by slender legs (tibia 1 L/d>15). Females are distinguished from most known congeners by trapezoidal epigynum with triangular pocket and posterior lateral parts heavily sclerotized (
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, male from Brazil, Piauí, Parque Nacional da Serra das Confusões, CHNUFPI 1134. Left palp, prolateral, dorsal, and retrolateral views (arrow: distinctive dorsal process on femur). Scale line: 0.3 mm.
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,
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<locationid="D85C00C4E81BFFDFF50DFD92638E835E"LSID="urn:lsid:plazi:treatment:552AE709E815FFDDF43FFEB365218568:D85C00C4E81BFFDFF50DFD92638E835E"box="[772,1247,553,579]"country="Brazil"latitude="-8.8625"longLatPrecision="7"longitude="-42.6873"municipality="Sao Raimundo Nonato"name="Parque Nacional da Serra da Capivara"pageId="56"pageNumber="57"stateProvince="Piaui">Parque Nacional da Serra da Capivara</location>
<locationid="D85C00C4E81BFFDFF2F9FD92661B837B"LSID="urn:lsid:plazi:treatment:552AE709E815FFDDF43FFEB365218568:D85C00C4E81BFFDFF2F9FD92661B837B"latitude="-8.8625"longLatPrecision="7"longitude="-42.6873"municipality="Sao Raimundo Nonato"name="Baixao das Andorinhas"pageId="56"pageNumber="57">Baixão das Andorinhas</location>
(in ethanol). Prosoma ochre-orange, carapace medially slightly darker; legs ochre-yellow with indistinct darker rings distally on femora and tibiae; abdomen greenish-gray, dorsally and laterally with darker internal marks; ventrally with indistinct ochre-yellow plates in front of gonopore and in front of spinnerets.
<taxonomicNameid="1A832D9CE81BFFDFF7B8FBE2655B856F"authorityName="Huber & Meng & Král & Ávila Herrera & Carvalho"authorityYear="2024"box="[433,522,1113,1138]"class="Arachnida"family="Pholcidae"genus="Ibotyporanga"kingdom="Animalia"order="Araneae"pageId="56"pageNumber="57"phylum="Arthropoda"rank="species"species="xique"status="sp. nov.">
<figureCitationid="45B84A9AE81BFFDFF4ACFBE26442856E"box="[677,787,1112,1139]"captionStart="Fig"captionStartId="34.[189,232,1820,1846]"captionTargetBox="[189,1398,265,1792]"captionTargetId="figure-125@34.[189,1398,265,1792]"captionTargetPageId="34"captionText="Fig. 25. Ibotyporanga spp., live specimens, part one (cf. Figs 55, 73). A. I. ziruma Huber sp. nov., female with egg sac from Colombia, Magdalena, Santa Marta. B–C. I. walekeru Huber sp. nov., male from Colombia, La Guajira, S of Riohacha, and female with egg sac from Colombia, Cesar, ESE of Pueblo Bello. D–E. I. piojo Huber sp. nov., male and female with egg sac from Colombia, Atlántico, near Piojo. F–G. I. itatim Huber sp. nov., male and female with egg sac from Brazil, Bahia, W of Itatim. H–I. I. xique Huber sp. nov., male and female with egg sac from Brazil, Bahia, S of Xique-Xique."figureDoi="http://doi.org/10.5281/zenodo.13963192"httpUri="https://zenodo.org/record/13963192/files/figure.png"pageId="56"pageNumber="57">Fig. 25H</figureCitation>
). Ocular area slightly raised. Carapace with distinct but shallow thoracic groove. Clypeus with sclerotized rim with median notch. Sternum wider than long (0.66/0.56), with pair of rounded anterior processes near coxae 1, ~30 µm high, ~90 µm diameter at basis. Abdomen globular.
<taxonomicNameid="1A832D9CE81BFFDFF72DF83C65D686BC"authority="Huber"authorityName="Huber & Meng & Král & Ávila Herrera & Carvalho"authorityYear="2024"box="[292,647,1927,1953]"class="Arachnida"family="Pholcidae"genus="Ibotyporanga"kingdom="Animalia"order="Araneae"pageId="56"pageNumber="57"phylum="Arthropoda"rank="species"species="xakriaba"status="sp. nov.">
<figureCitationid="45B84A9AE81AFFDEF79AFEB26570803E"box="[403,545,265,291]"captionStart="Fig"captionStartId="56.[189,232,1927,1953]"captionTargetBox="[191,1389,1354,1889]"captionTargetId="figure-378@56.[189,1398,1353,1889]"captionTargetPageId="56"captionText="Fig. 49. Ibotyporanga xakriaba Huber sp. nov., male and female from Brazil, Piauí, Parque Nacional da Serra das Confusões. A–B. Male chelicerae, frontal and lateral views, CHNUFPI 1134. C. Cleared female genitalia, dorsal view, CHNUFPI 3745. Scale lines: 0.3 mm."figureDoi="http://doi.org/10.5281/zenodo.13963244"httpUri="https://zenodo.org/record/13963244/files/figure.png"pageId="57"pageNumber="58">Fig. 49A–B</figureCitation>
<figureCitationid="45B84A9AE81AFFDEF763FED566998095"box="[362,456,366,392]"captionStart="Fig"captionStartId="54.[189,232,1930,1956]"captionTargetBox="[189,1398,1220,1892]"captionTargetId="figure-266@54.[189,1398,1220,1892]"captionTargetPageId="54"captionText="Fig. 47. Ibotyporanga xakriaba Huber sp. nov., male from Brazil, Piauí, Parque Nacional da Serra das Confusões, CHNUFPI 1134. Left palp, prolateral, dorsal, and retrolateral views (arrow: distinctive dorsal process on femur). Scale line: 0.3 mm."figureDoi="http://doi.org/10.5281/zenodo.13963240"httpUri="https://zenodo.org/record/13963240/files/figure.png"pageId="57"pageNumber="58">Fig. 47</figureCitation>
; coxa unmodified; trochanter with short rounded ventral protrusion; femur proximally with distinct retrolateral process directed toward distal, with prolateral stridulatory pick, distally widened with distinctive dorsal protrusion; femur-patella joints not shifted toward one side; patella much shorter than wide, with distal ventral protruding rim; tibia almost globular, with proximal ventral process; tibia-tarsus joints not shifted toward one side; tarsus without dorsal process; procursus (
<figureCitationid="45B84A9AE81AFFDEF6CFFDA566028325"box="[198,339,542,568]"captionStart="Fig"captionStartId="55.[189,232,1894,1920]"captionTargetBox="[189,1398,598,1847]"captionTargetId="figure-171@55.[189,1398,598,1859]"captionTargetPageId="55"captionText="Fig. 48. Ibotyporanga xakriaba Huber sp. nov., male from Brazil, Piauí, Parque Nacional da Serra das Confusões, CHNUFPI 1134. A–C. Left tarsus and procursus, prolateral, dorsal, and retrolateral views (arrow: distinctive dorsal process on procursus). D–F. Left genital bulb, prolateral, dorsal, and retrolateral views (arrow: distinctive process on embolus). Scale lines: 0.2 mm."figureDoi="http://doi.org/10.5281/zenodo.13963242"httpUri="https://zenodo.org/record/13963242/files/figure.png"pageId="57"pageNumber="58">Fig. 48A–C</figureCitation>
<figureCitationid="45B84A9AE81AFFDEF452FDFA65B58346"box="[603,740,577,603]"captionStart="Fig"captionStartId="55.[189,232,1894,1920]"captionTargetBox="[189,1398,598,1847]"captionTargetId="figure-171@55.[189,1398,598,1859]"captionTargetPageId="55"captionText="Fig. 48. Ibotyporanga xakriaba Huber sp. nov., male from Brazil, Piauí, Parque Nacional da Serra das Confusões, CHNUFPI 1134. A–C. Left tarsus and procursus, prolateral, dorsal, and retrolateral views (arrow: distinctive dorsal process on procursus). D–F. Left genital bulb, prolateral, dorsal, and retrolateral views (arrow: distinctive process on embolus). Scale lines: 0.2 mm."figureDoi="http://doi.org/10.5281/zenodo.13963242"httpUri="https://zenodo.org/record/13963242/files/figure.png"pageId="57"pageNumber="58">Fig. 48D–F</figureCitation>
. Without spines but with longer and slightly stronger hairs ventrally on femora; without curved hairs; with several rows of short vertical hairs on tibia 1; retrolateral trichobothrium of tibia 1 at 66%; prolateral trichobothrium absent on tibia 1; tarsus 1 with ~4–5 pseudosegments, distally fairly distinct.
<taxonomicNameid="1A832D9CE81AFFDEF72DF8DE65D68662"authority="Huber"authorityName="Huber & Meng & Král & Ávila Herrera & Carvalho"authorityYear="2024"box="[292,647,1893,1919]"class="Arachnida"family="Pholcidae"genus="Ibotyporanga"kingdom="Animalia"order="Araneae"pageId="57"pageNumber="58"phylum="Arthropoda"rank="species"species="xakriaba"status="sp. nov.">
) anterior plate trapezoidal, with deep anterior pocket, posterior lateral parts heavily sclerotized, posterior margin with pair of lateral indentations and with or without darker marks at median side of these indentations; posterior plate short and wide. Internal genitalia (
<figureCitationid="45B84A9AE819FFDDF6CCFD20666783A8"box="[197,310,667,693]"captionStart="Fig"captionStartId="56.[189,232,1927,1953]"captionTargetBox="[191,1389,1354,1889]"captionTargetId="figure-378@56.[189,1398,1353,1889]"captionTargetPageId="56"captionText="Fig. 49. Ibotyporanga xakriaba Huber sp. nov., male and female from Brazil, Piauí, Parque Nacional da Serra das Confusões. A–B. Male chelicerae, frontal and lateral views, CHNUFPI 1134. C. Cleared female genitalia, dorsal view, CHNUFPI 3745. Scale lines: 0.3 mm."figureDoi="http://doi.org/10.5281/zenodo.13963244"httpUri="https://zenodo.org/record/13963244/files/figure.png"pageId="58"pageNumber="59">Figs 49C</figureCitation>
from Parque Nacional Serra da Capivara have externally identical epigyna; they are assigned tentatively to this species because no males are available from this locality. Tibia
<figureCitationid="45B84A9AE819FFDDF55DFC7A64FC82C1"box="[852,941,961,988]"captionStart="Fig"captionStartId="49.[189,232,1999,2025]"captionTargetBox="[189,1398,1328,1977]"captionTargetId="figure-177@49.[189,1398,1328,1977]"captionTargetPageId="49"captionText="Fig. 42. Known geographic distribution of Brazilian species with plesiomorphic short procursus."figureDoi="http://doi.org/10.5281/zenodo.13963230"httpUri="https://zenodo.org/record/13963230/files/figure.png"pageId="58"pageNumber="59">Fig. 42</figureCitation>
<paragraphid="DD3C561FE819FFDDF6B4FB8E65218568"blockId="58.[189,1398,1077,1141]"pageId="58"pageNumber="59">The specimens were collected on arenite rock fields, under rocks and dead logs and among small pebbles, in shrubby caatinga vegetation areas.</paragraph>