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<document ID-DOI="http://dx.doi.org/10.3897/jhr.95.96796" ID-Pensoft-Pub="1314-2607-95-143" ID-Pensoft-UUID="DE2EC0A557FC5F3D9AD2D4435824AA7B" ID-ZooBank="0AD4F90A9A41492D84C3C0AA1B8C275B" ModsDocID="1314-2607-95-143" checkinTime="1676724294143" checkinUser="pensoft" docAuthor="Praz, Christophe J. &amp; Benon, Dimitri" docDate="2023" docId="57CE50195FB056058BB7B9EFE43275D5" docLanguage="en" docName="JourHymenoptRes 95: 143-198" docOrigin="Journal of Hymenoptera Research 95" docPubDate="2023-02-17" docSource="http://dx.doi.org/10.3897/jhr.95.96796" docTitle="Megachile leachella subsp. albipila Perez 1895, stat. nov." docType="treatment" docVersion="1" id="DE2EC0A557FC5F3D9AD2D4435824AA7B" lastPageNumber="143" masterDocId="DE2EC0A557FC5F3D9AD2D4435824AA7B" masterDocTitle="Revision of the leachella group of Megachile subgenus Eutricharaea in the Western Palaearctic (Hymenoptera, Apoidea, Megachilidae): A renewed plea for DNA barcoding type material" masterLastPageNumber="198" masterPageNumber="143" pageNumber="143" updateTime="1676724294143" updateUser="pensoft">
<mods:mods xmlns:mods="http://www.loc.gov/mods/v3">
<mods:titleInfo>
<mods:title>Revision of the leachella group of Megachile subgenus Eutricharaea in the Western Palaearctic (Hymenoptera, Apoidea, Megachilidae): A renewed plea for DNA barcoding type material</mods:title>
</mods:titleInfo>
<mods:name type="personal">
<mods:role>
<mods:roleTerm>Author</mods:roleTerm>
</mods:role>
<mods:namePart>Praz, Christophe J.</mods:namePart>
<mods:nameIdentifier type="ORCID">https://orcid.org/0000-0003-2649-3141</mods:nameIdentifier>
<mods:affiliation>University of Neuchatel, Neuchatel, Switzerland &amp; InfoFauna - Swiss Zoological Records Center, Neuchatel, Switzerland</mods:affiliation>
<mods:nameIdentifier type="email">christophe.praz@unine.ch</mods:nameIdentifier>
</mods:name>
<mods:name type="personal">
<mods:role>
<mods:roleTerm>Author</mods:roleTerm>
</mods:role>
<mods:namePart>Benon, Dimitri</mods:namePart>
<mods:affiliation>University of Neuchatel, Neuchatel, Switzerland</mods:affiliation>
</mods:name>
<mods:typeOfResource>text</mods:typeOfResource>
<mods:relatedItem type="host">
<mods:titleInfo>
<mods:title>Journal of Hymenoptera Research</mods:title>
</mods:titleInfo>
<mods:part>
<mods:date>2023</mods:date>
<mods:detail type="pubDate">
<mods:number>2023-02-17</mods:number>
</mods:detail>
<mods:detail type="volume">
<mods:number>95</mods:number>
</mods:detail>
<mods:extent unit="page">
<mods:start>143</mods:start>
<mods:end>198</mods:end>
</mods:extent>
</mods:part>
</mods:relatedItem>
<mods:location>
<mods:url>http://dx.doi.org/10.3897/jhr.95.96796</mods:url>
</mods:location>
<mods:classification>journal article</mods:classification>
<mods:identifier type="DOI">http://dx.doi.org/10.3897/jhr.95.96796</mods:identifier>
<mods:identifier type="Pensoft-Pub">1314-2607-95-143</mods:identifier>
<mods:identifier type="ZooBank">0AD4F90A9A41492D84C3C0AA1B8C275B</mods:identifier>
<mods:identifier type="Pensoft-UUID">DE2EC0A557FC5F3D9AD2D4435824AA7B</mods:identifier>
</mods:mods>
<treatment LSID="urn:lsid:plazi:treatment:57CE50195FB056058BB7B9EFE43275D5" httpUri="http://treatment.plazi.org/id/57CE50195FB056058BB7B9EFE43275D5" lastPageNumber="143" pageId="0" pageNumber="143">
<subSubSection pageId="0" pageNumber="143" type="nomenclature">
<paragraph pageId="0" pageNumber="143">
<taxonomicName ID-CoL="3YR5T" LSID="57CE5019-5FB0-5605-8BB7-B9EFE43275D5" authority="Perez, 1895" authorityName="Perez" authorityYear="1895" baseAuthorityName="Praz &amp; Bénon" baseAuthorityYear="2023" class="Insecta" family="Megachilidae" genus="Megachile" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Megachile leachella subsp. albipila" order="Hymenoptera" pageId="0" pageNumber="143" phylum="Arthropoda" rank="subSpecies" species="leachella" status="stat. nov." subSpecies="albipila">
Megachile leachella albipila
<normalizedToken originalValue="Pérez">Perez</normalizedToken>
, 1895
</taxonomicName>
<taxonomicNameLabel pageId="0" pageNumber="143">stat. nov.</taxonomicNameLabel>
</paragraph>
</subSubSection>
<subSubSection pageId="0" pageNumber="143" type="reference_group">
<paragraph pageId="0" pageNumber="143">
<taxonomicName authorityName="Praz &amp; Bénon" authorityYear="2023" baseAuthorityName="Perez" baseAuthorityYear="1895" class="Insecta" family="Megachilidae" genus="Megachile" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Megachile albipila" order="Hymenoptera" pageId="0" pageNumber="143" phylum="Arthropoda" rank="species" species="albipila" status="stat. nov.">Megachile albipila</taxonomicName>
<normalizedToken originalValue="Pérez">Perez</normalizedToken>
, 1895: 23, ♀ ♂, &quot;Alger [Algeria]&quot;. Lectotype ♂ (MNHN); paralectotype ♀ (MNHN), by present designation.
</paragraph>
</subSubSection>
<subSubSection pageId="0" pageNumber="143" type="materials_examined">
<paragraph pageId="0" pageNumber="143">Material examined.</paragraph>
<paragraph pageId="0" pageNumber="143">
<emphasis bold="true" pageId="0" pageNumber="143">
Type material.
<materialsCitation collectingDate="2023-01-01" collectingDateMax="2023-12-31" collectingDateMin="2023-01-01" collectorName="Coll. J. Perez" country="Alger" location="Alger" specimenCount="♂" typeStatus="Lectotype">
<emphasis italics="true" pageId="0" pageNumber="143">
<typeStatus>Lectotype</typeStatus>
</emphasis>
<specimenCount></specimenCount>
(MNHN) of
<taxonomicName family="Megachilidae" kingdom="Animalia" lsidName="M. albipila" order="Hymenoptera" pageId="0" pageNumber="143" rank="species" species="albipila">
<emphasis italics="true" pageId="0" pageNumber="143">M. albipila</emphasis>
</taxonomicName>
, a male in good condition, the tip of the abdomen and the extracted genitalia are placed in a transparent vial preserved under the specimen. This
<typeStatus>lectotype</typeStatus>
is labeled as follows: 1. [red, circular disc]; 2.
<normalizedToken originalValue="“Alger”">
&quot;
<collectingCountry name="Algeria">Alger</collectingCountry>
&quot;
</normalizedToken>
[handwritten, handwriting of
<normalizedToken originalValue="Pérez">Perez</normalizedToken>
]; 3. &quot;Museum Paris,
<collectorName>
Coll. J.
<normalizedToken originalValue="Pérez">Perez</normalizedToken>
</collectorName>
1915 [printed on blue paper]. 4. &quot;
</materialsCitation>
</emphasis>
<typeStatus>Paralectotype</typeStatus>
<taxonomicName family="Megachilidae" kingdom="Animalia" lsidName="M. albipila" order="Hymenoptera" pageId="0" pageNumber="143" rank="species" species="albipila">
<emphasis italics="true" pageId="0" pageNumber="143">M. albipila</emphasis>
</taxonomicName>
<bibRefCitation author="Perez, J" journalOrPublisher="Actes de la Societe linneenne de Bordeaux" pageId="0" pageNumber="143" refId="B58" refString="Perez, J, 1896. Correctures: Especes nouvelles de melliferes de Barbarie. [Unpaginated appendix of Perez (1895)], 1-1." title="Correctures: Especes nouvelles de melliferes de Barbarie. [Unpaginated appendix of Perez (1895)], 1 - 1." year="1896">
<normalizedToken originalValue="Pérez">Perez</normalizedToken>
1896
</bibRefCitation>
D. B. Baker des. 1991&quot; [printed and handwritten on blue paper]. 5. &quot;
<materialsCitation collectingDate="2023-01-01" collectingDateMax="2023-12-31" collectingDateMin="2023-01-01" collectorName="C. Praz, Coll. J. Perez, D. B. Baker, D. Baker's" country="Alger" county="For" location="The" municipality="Based" specimenCount="♀" typeStatus="Lectotype">
<typeStatus>Lectotype</typeStatus>
<taxonomicName authorityName="Praz &amp; Bénon" authorityYear="2023" baseAuthorityName="Perez" baseAuthorityYear="1895" class="Insecta" family="Megachilidae" genus="Megachile" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Megachile albipila" order="Hymenoptera" pageId="0" pageNumber="143" phylum="Arthropoda" rank="species" species="albipila">
<emphasis italics="true" pageId="0" pageNumber="143">Megachile albipila</emphasis>
</taxonomicName>
des.
<collectorName>C. Praz</collectorName>
2022&quot; [printed and handwritten on red paper].
<typeStatus>Paralectotype</typeStatus>
<specimenCount></specimenCount>
(MNHN), also from
<collectingCountry name="Algeria">Alger</collectingCountry>
, labelled as follows: 1. [a green circular disc]; 2. &quot;
<collectingCountry name="Algeria">Alger</collectingCountry>
[handwritten, handwriting of
<normalizedToken originalValue="Pérez">Perez</normalizedToken>
]; 3.
<normalizedToken originalValue="“hôte">&quot;hote</normalizedToken>
de [host of]
<taxonomicName authorityName="Lepeletier" authorityYear="1841" class="Insecta" family="Megachilidae" genus="Coelioxys" kingdom="Animalia" lsidName="Coelioxys afra" order="Hymenoptera" pageId="0" pageNumber="143" phylum="Arthropoda" rank="species" species="afra">
<emphasis italics="true" pageId="0" pageNumber="143">Coelioxys afra</emphasis>
</taxonomicName>
&quot; [handwritten]. 4. &quot;Museum Paris,
<collectorName>
Coll. J.
<normalizedToken originalValue="Pérez">Perez</normalizedToken>
</collectorName>
[printed on blue paper]. 5.
<typeStatus>Lectotype</typeStatus>
<taxonomicName authorityName="Praz &amp; Bénon" authorityYear="2023" baseAuthorityName="Perez" baseAuthorityYear="1895" class="Insecta" family="Megachilidae" genus="Megachile" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Megachile albipila" order="Hymenoptera" pageId="0" pageNumber="143" phylum="Arthropoda" rank="species" species="albipila">
<emphasis italics="true" pageId="0" pageNumber="143">Megachile albipila</emphasis>
</taxonomicName>
<bibRefCitation author="Perez, J" journalOrPublisher="Actes de la Societe linneenne de Bordeaux" pageId="0" pageNumber="143" refId="B58" refString="Perez, J, 1896. Correctures: Especes nouvelles de melliferes de Barbarie. [Unpaginated appendix of Perez (1895)], 1-1." title="Correctures: Especes nouvelles de melliferes de Barbarie. [Unpaginated appendix of Perez (1895)], 1 - 1." year="1896">
<normalizedToken originalValue="Pérez">Perez</normalizedToken>
1896
</bibRefCitation>
<collectorName>D. B. Baker</collectorName>
des. 1991&quot; [printed and handwritten on red paper]. 6. &quot;
<typeStatus>Paralectotype</typeStatus>
<taxonomicName authorityName="Praz &amp; Bénon" authorityYear="2023" baseAuthorityName="Perez" baseAuthorityYear="1895" class="Insecta" family="Megachilidae" genus="Megachile" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Megachile albipila" order="Hymenoptera" pageId="0" pageNumber="143" phylum="Arthropoda" rank="species" species="albipila">
<emphasis italics="true" pageId="0" pageNumber="143">Megachile albipila</emphasis>
</taxonomicName>
des.
<collectorName>C. Praz</collectorName>
2022&quot; [printed and handwritten on red paper].
<collectorName>
D.
<normalizedToken originalValue="Bakers">Baker's</normalizedToken>
</collectorName>
<typeStatus>lectotype</typeStatus>
designation has not been published and is not accepted here; the male specimen, designated here as the
<typeStatus>lectotype</typeStatus>
, corresponds to the taxon delineated here as a subspecies of
<taxonomicName family="Megachilidae" kingdom="Animalia" lsidName="M. leachella" order="Hymenoptera" pageId="0" pageNumber="143" rank="species" species="leachella">
<emphasis italics="true" pageId="0" pageNumber="143">M. leachella</emphasis>
</taxonomicName>
; in particular, the short preapical process of the gonostylus is clearly visible.
<location LSID="urn:lsid:plazi:treatment:57CE50195FB056058BB7B9EFE43275D5:5A1FA53BE26F0AB3885C322F83D4912E" country="Alger" county="For" municipality="Based" name="The">The</location>
female specimen, however, may belong to either
<taxonomicName family="Megachilidae" kingdom="Animalia" lsidName="M. inexspectata" order="Hymenoptera" pageId="0" pageNumber="143" rank="species" species="inexspectata">
<emphasis italics="true" pageId="0" pageNumber="143">M. inexspectata</emphasis>
</taxonomicName>
or to
<taxonomicName family="Megachilidae" kingdom="Animalia" lsidName="M. leachella subsp. albipila" order="Hymenoptera" pageId="0" pageNumber="143" rank="subSpecies" species="leachella" subSpecies="albipila">
<emphasis italics="true" pageId="0" pageNumber="143">M. leachella albipila</emphasis>
</taxonomicName>
.
<collectingMunicipality>Based</collectingMunicipality>
on the punctation of the tergal discs, it rather belongs to
<taxonomicName family="Megachilidae" kingdom="Animalia" lsidName="M. inexspectata" order="Hymenoptera" pageId="0" pageNumber="143" rank="species" species="inexspectata">
<emphasis italics="true" pageId="0" pageNumber="143">M. inexspectata</emphasis>
</taxonomicName>
, although this identification is tentative given the difficulties in separating females of these two species.
<collectingCounty>For</collectingCounty>
this reason, the male specimen is designated as the
<typeStatus>lectotype</typeStatus>
</materialsCitation>
.
</paragraph>
</subSubSection>
<subSubSection pageId="0" pageNumber="143" type="materials_examined">
<paragraph pageId="0" pageNumber="143">Other material.</paragraph>
<paragraph pageId="0" pageNumber="143">
<materialsCitation collectingDate="2023-01-01" collectingDateMax="2023-12-31" collectingDateMin="2023-01-01" country="Algeria, Morocco" location="Algeria, Morocco" specimenCount="44">
<specimenCount type="generic">44 specimens</specimenCount>
from
<collectingCountry isEnumeration="true">Algeria, Morocco</collectingCountry>
and
<collectingCountry name="Tunisia">Tunisia</collectingCountry>
(Suppl. material 1)
</materialsCitation>
.
</paragraph>
</subSubSection>
<subSubSection pageId="0" pageNumber="143" type="distribution">
<paragraph pageId="0" pageNumber="143">Distribution.</paragraph>
<paragraph pageId="0" pageNumber="143">
Morocco, Algeria and Tunisia. All males examined from these three countries had the preapical process of the gonostylus short (Fig.
<figureCitation captionStart="Figures 4656" captionStartId="F11" captionText="Figures 46 - 56. Megachile leachella 46, 47 male metasoma 46 Switzerland, M. leachella leachella 47 Cyprus, M. leachella densipunctata ssp. nov. 48 - 52 male front tarsi 48 UK, M. leachella leachella 49 Switzerland, M. leachella leachella 50 Corsica and Sardinia, M. leachella leachella 51 Crete, M. leachella cretica ssp. nov. 52 Cyprus, M. leachella densipunctata ssp. nov. 53 male sterna 4 - 6 54 - 56 male genitalia 54 UK, M. leachella leachella 55 northwestern Africa, M. leachella albipila 56 Crete, M. leachella cretica ssp. nov." figureDoi="10.3897/jhr.95.96796.figures46-56" httpUri="https://binary.pensoft.net/fig/810390" pageId="0" pageNumber="143">55</figureCitation>
), the feature that characterizes this subspecies. We conclude that the nominal subspecies
<taxonomicName authority="leachella" authorityName="leachella Curtis" authorityYear="1928" class="Insecta" family="Megachilidae" genus="Megachile" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Megachile leachella subsp. leachella" order="Hymenoptera" pageId="0" pageNumber="143" phylum="Arthropoda" rank="subSpecies" species="leachella" subSpecies="leachella">Megachile leachella leachella</taxonomicName>
s. str. is absent from northwestern Africa.
</paragraph>
</subSubSection>
</treatment>
</document>