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<document ID-DOI="http://doi.org/10.5281/zenodo.6096880" ID-GBIF-Dataset="360438d9-18b5-4916-931b-8e498d4076ef" ID-GBIF-Taxon="114926270" ID-ISSN="1985-1944" ID-Zenodo-Dep="6096880" checkinTime="1440598011698" checkinUser="donat" docAuthor="Herbert Zettel &amp; Alice Laciny" docDate="2015" docId="EA3C87B4D00D2402FF72F9B2FD44D44E" docLanguage="en" docName="am07-1-4_zettel+laciny-2015.pdf.imf" docOrigin="Asian Myrmecology 7" docTitle="Pristomyrmex pangantihoni Zettel &amp; Laciny, 2015, sp. n." docType="treatment" docVersion="7" lastPageId="3" lastPageNumber="4" masterDocId="1605FFCCD00C2401FFDBFFB1FFCBD755" masterDocTitle="A new species of Pristomyrmex Mayr, 1866 (Hymenoptera: Formicidae) from Mindoro, the Philippines" masterLastPageNumber="4" masterPageNumber="1" pageId="1" pageNumber="2" updateTime="1644964630490" updateUser="ExternalLinkService">
<mods:mods xmlns:mods="http://www.loc.gov/mods/v3">
<mods:titleInfo>
<mods:title>A new species of Pristomyrmex Mayr, 1866 (Hymenoptera: Formicidae) from Mindoro, the Philippines</mods:title>
</mods:titleInfo>
<mods:name type="personal">
<mods:role>
<mods:roleTerm>Author</mods:roleTerm>
</mods:role>
<mods:namePart>Herbert Zettel</mods:namePart>
</mods:name>
<mods:name type="personal">
<mods:role>
<mods:roleTerm>Author</mods:roleTerm>
</mods:role>
<mods:namePart>Alice Laciny</mods:namePart>
</mods:name>
<mods:typeOfResource>text</mods:typeOfResource>
<mods:relatedItem type="host">
<mods:titleInfo>
<mods:title>Asian Myrmecology</mods:title>
</mods:titleInfo>
<mods:part>
<mods:date>2015</mods:date>
<mods:detail type="volume">
<mods:number>7</mods:number>
</mods:detail>
<mods:extent unit="page">
<mods:start>1</mods:start>
<mods:end>4</mods:end>
</mods:extent>
</mods:part>
</mods:relatedItem>
<mods:classification>journal article</mods:classification>
<mods:identifier type="ISSN">1985-1944</mods:identifier>
</mods:mods>
<treatment ID-DOI="http://doi.org/10.5281/zenodo.6096880" ID-GBIF-Taxon="114926270" ID-Zenodo-Dep="6096880" LSID="urn:lsid:plazi:treatment:EA3C87B4D00D2402FF72F9B2FD44D44E" httpUri="http://treatment.plazi.org/id/EA3C87B4D00D2402FF72F9B2FD44D44E" lastPageId="3" lastPageNumber="4" pageId="1" pageNumber="2">
<subSubSection box="[169,668,1539,1563]" pageId="1" pageNumber="2" type="nomenclature">
<paragraph box="[169,668,1539,1563]" pageId="1" pageNumber="2">
<emphasis bold="true" box="[169,544,1539,1563]" pageId="1" pageNumber="2">
<emphasis bold="true" box="[169,477,1539,1563]" italics="true" pageId="1" pageNumber="2">
<taxonomicName box="[169,477,1539,1563]" class="Insecta" family="Formicidae" genus="Pristomyrmex" higherTaxonomySource="GBIF,CoL" kingdom="Animalia" order="Hymenoptera" pageId="1" pageNumber="2" phylum="Arthropoda" rank="species" species="pangantihoni" status="sp. n.">Pristomyrmex pangantihoni</taxonomicName>
</emphasis>
<taxonomicNameLabel box="[484,544,1540,1563]" pageId="1" pageNumber="2" rank="species">sp. n.</taxonomicNameLabel>
</emphasis>
(
<figureCitation box="[559,659,1539,1563]" captionStart="Figs 1 – 4" captionStartId="2.[749,796,1592,1616]" captionTargetBox="[748,1272,193,1543]" captionTargetId="figure@2.[748,1273,848,1544]" captionTargetPageId="2" captionText="Figs 1 – 4. Pristomyrmex pangantihoni sp. n., holotype: (1) Head, full face view. (2) Mandible. (3) Lateral view. (4) Dorsal view." pageId="1" pageNumber="2">Figs. 1–4</figureCitation>
)
</paragraph>
</subSubSection>
<subSubSection pageId="1" pageNumber="2" type="materials_examined">
<paragraph pageId="1" pageNumber="2">Type material: holotype (worker) and paratype (worker) labelled “Philippines: Mindoro Or. Roxas, San Vicente, Taugad Diit, Taugad Daka Forest 27.IX.2014, leg. C. V. Pangantihon (P513)”. The holotype will be deposited in the National Museum Manila, the paratype in the first author’s collection.</paragraph>
<paragraph pageId="1" pageNumber="2">Type locality: Philippines, Mindoro Island, Mindoro Oriental province, municipality of Roxas, barangay San Vicente, sitio Taugad Diit, Taugad Daka Forest, ca. 400–500 m a.s.l., ca. 12°38’ N, 121°20’ E.</paragraph>
</subSubSection>
<subSubSection pageId="1" pageNumber="2" type="diagnosis">
<paragraph pageId="1" pageNumber="2">Diagnosis (worker): Predominantly black, moderately large species, TL = 4.8. Head with large punctures that are sparse dorsally, and relatively dense on genae and posterolaterally of eyes. Frontal carinae short, hardly exceeding antennal fossae; antennal scrobes absent. Clypeus dorsally without sculpture; ventral surface with small medial tooth; anterior margin with 7–8 small denticles medially and two pairs of blunt teeth laterally. Scape relatively short (SI = 95–97). Masticatory margin of mandible with four teeth and diastema. Dorsum of mesosoma smooth and polished. Pronotum with pair of short, but distinct teeth (PSL1 0.15–0.17), which are clearly shorter than propodeal spines (PSL2 0.26–0.28). Petiole stout, anterior face of node continuous with dorsal surface of peduncle. Both petiolar node and postpetiole with several setae of varying length. First gastral tergite without erect setae.</paragraph>
</subSubSection>
<subSubSection lastPageId="2" lastPageNumber="3" pageId="1" pageNumber="2" type="description">
<paragraph box="[725,857,1027,1051]" pageId="1" pageNumber="2">Description:</paragraph>
<paragraph pageId="1" pageNumber="2">Measurements: holotype worker: TL 4.8, HL 1.27, HW 1.32, CI 104, SL 1.25, SI 95, EL 0.22, AL 1.21, PSL1 0.17, PSL2 0.28, PW 0.77, PPW 0.34, PPL 0.39, PPI 87. Paratype worker: TL 4.8, HL 1.29, HW 1.33, CI 103, SL 1.29, SI 97, EL 0.22, AL 1.21, PSL1 0.15, PSL2 0.26, PW 0.79, PPW 0.36, PPL 0.4, PPI 93.</paragraph>
<paragraph lastPageId="2" lastPageNumber="3" pageId="1" pageNumber="2">
Structures: Head (
<figureCitation box="[914,1011,1347,1371]" captionStart="Figs 1 – 4" captionStartId="2.[749,796,1592,1616]" captionTargetBox="[748,1272,193,1543]" captionTargetId="figure@2.[748,1273,848,1544]" captionTargetPageId="2" captionText="Figs 1 – 4. Pristomyrmex pangantihoni sp. n., holotype: (1) Head, full face view. (2) Mandible. (3) Lateral view. (4) Dorsal view." pageId="1" pageNumber="2">Figs. 1–3</figureCitation>
) smooth and polished, with large punctures on dorsum, genae, and posterolaterally of eyes. Frontal carinae short, hardly exceeding frontal fossae. Antennal scrobes and frontal lobes not developed; antennal insertion entirely exposed. Clypeus dorsally without median carina, ventrally with distinct central tooth; anterior margin with 7–8 small denticles in middle and two pairs of blunt teeth at sides. Labrum apically with pair of small tubercles. Mandibles (
<figureCitation box="[733,801,1667,1691]" captionStart="Figs 1 – 4" captionStartId="2.[749,796,1592,1616]" captionTargetBox="[748,1272,193,1543]" captionTargetId="figure@2.[748,1273,848,1544]" captionTargetPageId="2" captionText="Figs 1 – 4. Pristomyrmex pangantihoni sp. n., holotype: (1) Head, full face view. (2) Mandible. (3) Lateral view. (4) Dorsal view." pageId="1" pageNumber="2">Fig. 2</figureCitation>
) smooth and shiny; masticatory margin of mandible with four teeth: strongest apical + second strongest (hardly shorter) preapical + long diastema + two small basal teeth of similar size; basal margin of mandible with slight dilatation at mid-length, but lacking distinct tooth. Palp formula 1, 3. Antennal scapes short, when lying on dorsum of head, slightly surpassing posterior margin of head. Eyes containing 11 ommatidia in longest row. Profile shape of mesosoma, petiole and postpetiole as in Figure 3. Dorsum of mesosoma slightly convex, smooth and polished except for a few scattered fine hair pits (
<figureCitation box="[636,703,483,507]" captionStart="Figs 1 – 4" captionStartId="2.[749,796,1592,1616]" captionTargetBox="[748,1272,193,1543]" captionTargetId="figure@2.[748,1273,848,1544]" captionTargetPageId="2" captionText="Figs 1 – 4. Pristomyrmex pangantihoni sp. n., holotype: (1) Head, full face view. (2) Mandible. (3) Lateral view. (4) Dorsal view." pageId="2" pageNumber="3">Fig. 4</figureCitation>
). Pronotum with pair of relatively strong teeth; propodeum with pair of spines that are distinctly longer than pronotal teeth (
<figureCitation box="[493,559,579,603]" captionStart="Figs 1 – 4" captionStartId="2.[749,796,1592,1616]" captionTargetBox="[748,1272,193,1543]" captionTargetId="figure@2.[748,1273,848,1544]" captionTargetPageId="2" captionText="Figs 1 – 4. Pristomyrmex pangantihoni sp. n., holotype: (1) Head, full face view. (2) Mandible. (3) Lateral view. (4) Dorsal view." pageId="2" pageNumber="3">Fig. 3</figureCitation>
). Mesopleural ridge almost straight, anteriorly not protruded into distinct tooth. Metapleural lobes subtriangular, acute. Petiole, postpetiole, and gaster smooth and shiny. Petiole in profile with moderately long peduncle, node without distinct angles. Postpetiole in profile rounded dorsally, in dorsal view broadening from front to back.
</paragraph>
<paragraph pageId="2" pageNumber="3">Pilosity: Dorsal surfaces of head, mesosoma, petiolar node, and postpetiole with numerous, moderately long setae. First gastral tergite lacking erect or suberect setae. Clypeus with forward projecting setae between teeth and with four pairs of long setae at sides of medial part. Scapes and tibiae with numerous erect setae.</paragraph>
<paragraph pageId="2" pageNumber="3">Colour: Almost entirely black; clypeus, labrum, mandibles, antennae, and tarsi brown.</paragraph>
</subSubSection>
<subSubSection lastPageId="3" lastPageNumber="4" pageId="2" pageNumber="3" type="discussion">
<paragraph lastPageId="3" lastPageNumber="4" pageId="2" pageNumber="3">
Notes:
<emphasis box="[268,566,1219,1243]" italics="true" pageId="2" pageNumber="3">
<taxonomicName box="[268,566,1219,1243]" class="Insecta" family="Formicidae" genus="Pristomyrmex" higherTaxonomySource="GBIF,CoL" kingdom="Animalia" order="Hymenoptera" pageId="2" pageNumber="3" phylum="Arthropoda" rank="species" species="pangantihoni" status="sp. n.">Pristomyrmex pangantihoni</taxonomicName>
</emphasis>
<taxonomicNameLabel box="[571,628,1219,1243]" pageId="2" pageNumber="3" rank="species">sp. n.</taxonomicNameLabel>
belongs to the
<emphasis box="[267,418,1251,1275]" italics="true" pageId="2" pageNumber="3">
<taxonomicName box="[267,418,1251,1275]" class="Insecta" family="Formicidae" genus="Pristomyrmex" higherTaxonomySource="GBIF,CoL" kingdom="Animalia" order="Hymenoptera" pageId="2" pageNumber="3" phylum="Arthropoda" rank="species" species="quadridens">P. quadridens</taxonomicName>
</emphasis>
group (sensu Wang 2003) and is similar and probably closely related to
<emphasis italics="true" pageId="2" pageNumber="3">P. collinus</emphasis>
Wang, 2003. The two species share most of the structural characteristics used in the key by Zettel (2006) and have similar surface structures. Another similar species is
<taxonomicName authority="Emery, 1897" authorityName="Emery" authorityYear="1897" class="Insecta" family="Formicidae" genus="Pristomyrmex" higherTaxonomySource="GBIF,CoL" kingdom="Animalia" order="Hymenoptera" pageId="2" pageNumber="3" phylum="Arthropoda" rank="species" species="quadridens">
<emphasis box="[504,657,1411,1435]" italics="true" pageId="2" pageNumber="3">P. quadridens</emphasis>
Emery, 1897
</taxonomicName>
. Whereas
<emphasis box="[409,522,1443,1467]" italics="true" pageId="2" pageNumber="3">P. collinus</emphasis>
is endemic to the northern and central Philippines (records from Luzon, Tablas, Panay, and Negros),
<taxonomicName box="[571,717,1507,1531]" class="Insecta" family="Formicidae" genus="Pristomyrmex" higherTaxonomySource="GBIF,CoL" kingdom="Animalia" order="Hymenoptera" pageId="2" pageNumber="3" phylum="Arthropoda" rank="species" species="quadridens">
<emphasis box="[571,717,1507,1531]" italics="true" pageId="2" pageNumber="3">P. quadridens</emphasis>
</taxonomicName>
is distributed on New Guinea and the Moluccas and reaches the Philippines in the southeast (Leyte) (Wang 2003, Zettel 2006).
<emphasis italics="true" pageId="2" pageNumber="3">
<taxonomicName class="Insecta" family="Formicidae" genus="Pristomyrmex" higherTaxonomySource="GBIF,CoL" kingdom="Animalia" order="Hymenoptera" pageId="2" pageNumber="3" phylum="Arthropoda" rank="species" species="pangantihoni" status="sp. n.">Pristomyrmex pangantihoni</taxonomicName>
</emphasis>
<taxonomicNameLabel box="[349,414,1635,1659]" pageId="2" pageNumber="3" rank="species">sp. n.</taxonomicNameLabel>
differs from both species by black colour, longer pronotal and propodeal spines, higher number of setae on both petiole and postpetiole, and much larger size (measure- ments partly taken from Wang 2003 and Zettel 2006): TL of
<taxonomicName box="[310,482,227,251]" class="Insecta" family="Formicidae" genus="Pristomyrmex" higherTaxonomySource="GBIF,CoL" kingdom="Animalia" order="Hymenoptera" pageId="3" pageNumber="4" phylum="Arthropoda" rank="species" species="pangantihoni" status="sp. n.">
<emphasis box="[310,326,228,251]" italics="true" pageId="3" pageNumber="4">P</emphasis>
.
<emphasis box="[339,482,227,251]" italics="true" pageId="3" pageNumber="4">pangantihoni</emphasis>
</taxonomicName>
<taxonomicNameLabel box="[488,545,227,251]" pageId="3" pageNumber="4" rank="species">sp. n.</taxonomicNameLabel>
4.8 mm, of
<emphasis italics="true" pageId="3" pageNumber="4">P. collinus</emphasis>
and
<taxonomicName box="[302,447,259,283]" class="Insecta" family="Formicidae" genus="Pristomyrmex" higherTaxonomySource="GBIF,CoL" kingdom="Animalia" order="Hymenoptera" pageId="3" pageNumber="4" phylum="Arthropoda" rank="species" species="quadridens">
<emphasis box="[302,447,259,283]" italics="true" pageId="3" pageNumber="4">P. quadridens</emphasis>
</taxonomicName>
3.3–4.1 mm; HW of
<taxonomicName class="Insecta" family="Formicidae" genus="Pristomyrmex" higherTaxonomySource="GBIF,CoL" kingdom="Animalia" order="Hymenoptera" pageId="3" pageNumber="4" phylum="Arthropoda" rank="species" species="pangantihoni" status="sp. n.">
<emphasis box="[670,686,260,283]" italics="true" pageId="3" pageNumber="4">P</emphasis>
.
<emphasis box="[169,311,291,315]" italics="true" pageId="3" pageNumber="4">pangantihoni</emphasis>
</taxonomicName>
<taxonomicNameLabel box="[318,376,291,315]" pageId="3" pageNumber="4" rank="species">sp. n.</taxonomicNameLabel>
1.32–1.33 mm, of
<emphasis box="[581,693,291,315]" italics="true" pageId="3" pageNumber="4">P. collinus</emphasis>
and
<taxonomicName box="[215,363,323,347]" class="Insecta" family="Formicidae" genus="Pristomyrmex" higherTaxonomySource="GBIF,CoL" kingdom="Animalia" order="Hymenoptera" pageId="3" pageNumber="4" phylum="Arthropoda" rank="species" species="quadridens">
<emphasis box="[215,363,323,347]" italics="true" pageId="3" pageNumber="4">P. quadridens</emphasis>
</taxonomicName>
0.77–0.94 mm. The puncturation on the head of
<taxonomicName box="[373,545,355,379]" class="Insecta" family="Formicidae" genus="Pristomyrmex" higherTaxonomySource="GBIF,CoL" kingdom="Animalia" order="Hymenoptera" pageId="3" pageNumber="4" phylum="Arthropoda" rank="species" species="pangantihoni" status="sp. n.">
<emphasis box="[373,389,356,379]" italics="true" pageId="3" pageNumber="4">P</emphasis>
.
<emphasis box="[402,545,355,379]" italics="true" pageId="3" pageNumber="4">pangantihoni</emphasis>
</taxonomicName>
<taxonomicNameLabel box="[551,608,355,379]" pageId="3" pageNumber="4" rank="species">sp. n.</taxonomicNameLabel>
is more strongly developed than in
<emphasis box="[462,573,387,411]" italics="true" pageId="3" pageNumber="4">P. collinus</emphasis>
, but not as foveolate as in
<emphasis box="[337,494,419,443]" italics="true" pageId="3" pageNumber="4">
<taxonomicName box="[337,490,419,443]" class="Insecta" family="Formicidae" genus="Pristomyrmex" higherTaxonomySource="GBIF,CoL" kingdom="Animalia" order="Hymenoptera" pageId="3" pageNumber="4" phylum="Arthropoda" rank="species" species="quadridens">P. quadridens</taxonomicName>
.
</emphasis>
Also the shape of the petiole is intermediate between the two species.
<emphasis box="[229,539,483,507]" italics="true" pageId="3" pageNumber="4">
<taxonomicName box="[229,379,484,507]" class="Insecta" family="Formicidae" genus="Pristomyrmex" higherTaxonomySource="GBIF,CoL" kingdom="Animalia" order="Hymenoptera" pageId="3" pageNumber="4" phylum="Arthropoda" rank="genus">Pristomyrmex</taxonomicName>
distinguendus
</emphasis>
Zettel, 2006, another similar species of Luzon and Leyte, can be distinguished by brown colour, small size, long frontal carinae, distinct antennal scrobes, and very short pronotal and propodeal teeth.
</paragraph>
</subSubSection>
<caption pageId="2" pageNumber="3" targetBox="[748,1272,193,1543]" targetPageId="2">
<paragraph pageId="2" pageNumber="3">
<emphasis bold="true" box="[749,877,1592,1616]" pageId="2" pageNumber="3">Figs 1 – 4.</emphasis>
<emphasis box="[889,1192,1591,1616]" italics="true" pageId="2" pageNumber="3">
<taxonomicName box="[889,1192,1591,1616]" class="Insecta" family="Formicidae" genus="Pristomyrmex" higherTaxonomySource="GBIF,CoL" kingdom="Animalia" order="Hymenoptera" pageId="2" pageNumber="3" phylum="Arthropoda" rank="species" species="pangantihoni" status="sp. n.">Pristomyrmex pangantihoni</taxonomicName>
</emphasis>
<taxonomicNameLabel box="[1204,1267,1592,1616]" pageId="2" pageNumber="3" rank="species">sp. n.</taxonomicNameLabel>
, holotype: (1) Head, full face view. (2) Mandible. (3) Lateral view. (4) Dorsal view.
</paragraph>
</caption>
<subSubSection pageId="3" pageNumber="4" type="distribution">
<paragraph pageId="3" pageNumber="4">
<taxonomicName box="[265,563,643,667]" class="Insecta" family="Formicidae" genus="Pristomyrmex" higherTaxonomySource="GBIF,CoL" kingdom="Animalia" order="Hymenoptera" pageId="3" pageNumber="4" phylum="Arthropoda" rank="species" species="pangantihoni" status="sp. n.">
<emphasis box="[265,563,643,667]" italics="true" pageId="3" pageNumber="4">Pristomyrmex pangantihoni</emphasis>
</taxonomicName>
<taxonomicNameLabel box="[571,628,643,667]" pageId="3" pageNumber="4" rank="species">sp. n.</taxonomicNameLabel>
is the second species recorded from Mindoro. Wang (2003) recorded
<emphasis box="[355,489,708,731]" italics="true" pageId="3" pageNumber="4">
<taxonomicName box="[355,489,708,731]" class="Insecta" family="Formicidae" genus="Pristomyrmex" higherTaxonomySource="GBIF,CoL" kingdom="Animalia" order="Hymenoptera" pageId="3" pageNumber="4" phylum="Arthropoda" rank="species" species="punctatus">P. punctatus</taxonomicName>
</emphasis>
from San José in Occidental Mindoro Province; this species has a wide distribution from China to New Guinea.
</paragraph>
</subSubSection>
</treatment>
</document>
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