treatments-xml/data/85/6B/CF/856BCF60C87CFFBEDDCFCF77FBE2FA8E.xml
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<document id="0E12A91A9130B412F04AA7ABDB303E68" ID-ISSN="1175­5334" IM.materialsCitations_approvedBy="felipe" IM.taxonomicNames_approvedBy="felipe" checkinTime="1629735837469" checkinUser="felipe" docAuthor="Gibbs, David" docDate="2011" docId="856BCF60C87CFFBEDDCFCF77FBE2FA8E" docLanguage="en" docName="zt02960p077.pdf" docOrigin="Zootaxa 2960" docStyle="DocumentStyle:D239614CE4198176A422035174489AB1.4:Zootaxa.2009-2012.monograph" docStyleId="D239614CE4198176A422035174489AB1" docStyleName="Zootaxa.2009-2012.monograph" docStyleVersion="4" docTitle="Usia versicolor" docType="treatment" docVersion="4" lastPageNumber="73" masterDocId="7952B718C834FFF6DD58CE51FFBAFFDF" masterDocTitle="2960" masterLastPageNumber="77" masterPageNumber="1" pageNumber="73" updateTime="1699104228086" updateUser="plazi" zenodo-license-document="CLOSED">
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<treatment id="856BCF60C87CFFBEDDCFCF77FBE2FA8E" ID-DOI="http://doi.org/10.5281/zenodo.5286129" ID-Zenodo-Dep="5286129" LSID="urn:lsid:plazi:treatment:856BCF60C87CFFBEDDCFCF77FBE2FA8E" httpUri="http://treatment.plazi.org/id/856BCF60C87CFFBEDDCFCF77FBE2FA8E" lastPageNumber="73" pageId="72" pageNumber="73">
<subSubSection id="45D82DFDC87CFFBEDDCFCF77FD9DFE9F" box="[151,551,294,320]" pageId="72" pageNumber="73" type="nomenclature">
<paragraph id="0D7D7E76C87CFFBEDDCFCF77FD9DFE9F" blockId="72.[151,551,294,320]" box="[151,551,294,320]" pageId="72" pageNumber="73">
<heading id="5635C91AC87CFFBEDDCFCF77FD9DFE9F" bold="true" box="[151,551,294,320]" fontSize="11" level="1" pageId="72" pageNumber="73" reason="1">
<taxonomicName id="CAC205F5C87CFFBEDDCFCF77FD9DFE9F" ID-CoL="8FL5N" authority="(Fabricius, 1787)" baseAuthorityName="Fabricius" baseAuthorityYear="1787" box="[151,551,294,320]" class="Insecta" family="Bombyliidae" genus="Usia" kingdom="Animalia" order="Diptera" pageId="72" pageNumber="73" phylum="Arthropoda" rank="species" species="versicolor">
<emphasis id="3FB6A264C87CFFBEDDCFCF77FD9DFE9F" bold="true" box="[151,551,294,320]" pageId="72" pageNumber="73">
<emphasis id="3FB6A264C87CFFBEDDCFCF77FEF6FE9F" bold="true" box="[151,332,294,320]" italics="true" pageId="72" pageNumber="73">Usia versicolor</emphasis>
(Fabricius, 1787)
</emphasis>
</taxonomicName>
</heading>
</paragraph>
</subSubSection>
<subSubSection id="45D82DFDC87CFFBEDDCFCF3CFBE2FA8E" pageId="72" pageNumber="73" type="diagnosis">
<paragraph id="0D7D7E76C87CFFBEDDCFCF3CFAC0FD5E" blockId="72.[151,1436,365,1361]" pageId="72" pageNumber="73">
<emphasis id="3FB6A264C87CFFBEDDCFCF3CFEABFE59" bold="true" box="[151,273,365,390]" inLineHeading="true" pageId="72" pageNumber="73" reason="1">Diagnosis.</emphasis>
From all other members of the
<taxonomicName id="CAC205F5C87CFFBEDF2ACF3CFD0CFE5A" box="[626,694,365,389]" class="Insecta" family="Bombyliidae" kingdom="Animalia" order="Diptera" pageId="72" pageNumber="73" phylum="Arthropoda" rank="tribe" tribe="Usiini">Usiini</taxonomicName>
by a combination of entirely black vestiture and the presence conspicuous suberect black bristles on mid-tibia apicoventrally. Mesonotum smooth and unwrinkled, in the male the disc densely dusted so as to obscure the ground colour, female uniformly thinly brown dusted so ground colour still apparent. Labium in males distinctly hairy both ventrally and laterally, especially in the typical form (
<taxonomicName id="CAC205F5C87CFFBED852CF8BFAD5FE2E" box="[1290,1391,474,497]" class="Insecta" family="Bombyliidae" genus="Usia" kingdom="Animalia" order="Diptera" pageId="72" pageNumber="76" phylum="Arthropoda" rank="subGenus" subGenus="Micrusia">
<emphasis id="3FB6A264C87CFFBED852CF8BFAD5FE2E" box="[1290,1391,474,497]" italics="true" pageId="72" pageNumber="73">Micrusia</emphasis>
</taxonomicName>
has no more than microscopic setae on labium while a few typical
<taxonomicName id="CAC205F5C87CFFBEDE34CFAFFC1BFDCA" authorityName=", Becker" authorityYear="1906" box="[876,929,510,533]" class="Insecta" family="Bombyliidae" genus="Usia" kingdom="Animalia" order="Diptera" pageId="72" pageNumber="73" phylum="Arthropoda" rank="genus">
<emphasis id="3FB6A264C87CFFBEDE34CFAFFC1BFDCA" box="[876,929,510,533]" italics="true" pageId="72" pageNumber="73">Usia</emphasis>
</taxonomicName>
possess short setae ventrally). Females lack these long hairs on the labium, possessing short setae along much of its length ventrally, decidedly more conspicuous than in
<taxonomicName id="CAC205F5C87CFFBEDC42CC17FEC5FD82" box="[282,383,582,605]" class="Insecta" family="Bombyliidae" genus="Usia" kingdom="Animalia" order="Diptera" pageId="72" pageNumber="76" phylum="Arthropoda" rank="subGenus" subGenus="Micrusia">
<emphasis id="3FB6A264C87CFFBEDC42CC17FEC5FD82" box="[282,383,582,605]" italics="true" pageId="72" pageNumber="73">Micrusia</emphasis>
</taxonomicName>
. The hairs on
<taxonomicName id="CAC205F5C87CFFBEDF79CC17FD0EFD82" baseAuthorityName="Fabricius" baseAuthorityYear="1787" box="[545,692,581,605]" class="Insecta" family="Bombyliidae" genus="Usia" kingdom="Animalia" order="Diptera" pageId="72" pageNumber="73" phylum="Arthropoda" rank="species" species="versicolor">
<emphasis id="3FB6A264C87CFFBEDF79CC17FD0EFD82" box="[545,692,581,605]" italics="true" pageId="72" pageNumber="73">U. versicolor</emphasis>
</taxonomicName>
, especially in males, are more bristle-like, stiffer looking and parallel-sided, coming to an abrupt point. In
<taxonomicName id="CAC205F5C87CFFBEDF3FCC3BFD76FD5E" box="[615,716,618,641]" class="Insecta" family="Bombyliidae" genus="Usia" kingdom="Animalia" order="Diptera" pageId="72" pageNumber="76" phylum="Arthropoda" rank="subGenus" subGenus="Micrusia">
<emphasis id="3FB6A264C87CFFBEDF3FCC3BFD76FD5E" box="[615,716,618,641]" italics="true" pageId="72" pageNumber="73">Micrusia</emphasis>
</taxonomicName>
vestiture hair-like, tapering along their length to a fine point.
</paragraph>
<paragraph id="0D7D7E76C87CFFBEDD9FCCDCFC0FFD32" blockId="72.[151,1436,365,1361]" pageId="72" pageNumber="73">
The male genitalia are not particularly large but fall within the range seen in
<taxonomicName id="CAC205F5C87CFFBED97ACCDFFB3DFD7A" box="[1058,1159,654,677]" class="Insecta" family="Bombyliidae" genus="Usia" kingdom="Animalia" order="Diptera" pageId="72" pageNumber="76" phylum="Arthropoda" rank="subGenus" subGenus="Micrusia">
<emphasis id="3FB6A264C87CFFBED97ACCDFFB3DFD7A" box="[1058,1159,654,677]" italics="true" pageId="72" pageNumber="73">Micrusia</emphasis>
</taxonomicName>
. Epandrium, gonocoxite and epiphallus show no similarity with any other species within
<taxonomicName id="CAC205F5C87CFFBEDE35CCE3FC68FD16" box="[877,978,690,713]" class="Insecta" family="Bombyliidae" genus="Usia" kingdom="Animalia" order="Diptera" pageId="72" pageNumber="76" phylum="Arthropoda" rank="subGenus" subGenus="Micrusia">
<emphasis id="3FB6A264C87CFFBEDE35CCE3FC68FD16" box="[877,978,690,713]" italics="true" pageId="72" pageNumber="73">Micrusia</emphasis>
</taxonomicName>
or typical
<taxonomicName id="CAC205F5C87CFFBED914CCE3FB3BFD16" authorityName=", Becker" authorityYear="1906" box="[1100,1153,690,713]" class="Insecta" family="Bombyliidae" genus="Usia" kingdom="Animalia" order="Diptera" pageId="72" pageNumber="73" phylum="Arthropoda" rank="genus">
<emphasis id="3FB6A264C87CFFBED914CCE3FB3BFD16" box="[1100,1153,690,713]" italics="true" pageId="72" pageNumber="73">Usia</emphasis>
</taxonomicName>
. The gonostyli are bifurcate quite unlike any
<taxonomicName id="CAC205F5C87CFFBEDCDECC87FE51FD32" box="[390,491,726,749]" class="Insecta" family="Bombyliidae" genus="Usia" kingdom="Animalia" order="Diptera" pageId="72" pageNumber="76" phylum="Arthropoda" rank="subGenus" subGenus="Micrusia">
<emphasis id="3FB6A264C87CFFBEDCDECC87FE51FD32" box="[390,491,726,749]" italics="true" pageId="72" pageNumber="73">Micrusia</emphasis>
</taxonomicName>
and not very similar to any typical
<taxonomicName id="CAC205F5C87CFFBEDE21CC87FC14FD32" authorityName=", Becker" authorityYear="1906" box="[889,942,726,749]" class="Insecta" family="Bombyliidae" genus="Usia" kingdom="Animalia" order="Diptera" pageId="72" pageNumber="73" phylum="Arthropoda" rank="genus">
<emphasis id="3FB6A264C87CFFBEDE21CC87FC14FD32" box="[889,942,726,749]" italics="true" pageId="72" pageNumber="73">Usia</emphasis>
</taxonomicName>
.
</paragraph>
<paragraph id="0D7D7E76C87CFFBEDD9FCCA8FB54FCEA" blockId="72.[151,1436,365,1361]" pageId="72" pageNumber="73">
Female genitalia similar to many species of both
<taxonomicName id="CAC205F5C87CFFBEDFA7CCABFCDEFCCE" box="[767,868,762,785]" class="Insecta" family="Bombyliidae" genus="Usia" kingdom="Animalia" order="Diptera" pageId="72" pageNumber="76" phylum="Arthropoda" rank="subGenus" subGenus="Micrusia">
<emphasis id="3FB6A264C87CFFBEDFA7CCABFCDEFCCE" box="[767,868,762,785]" italics="true" pageId="72" pageNumber="73">Micrusia</emphasis>
</taxonomicName>
and typical
<taxonomicName id="CAC205F5C87CFFBEDEADCCABFB90FCCE" authorityName=", Becker" authorityYear="1906" box="[1013,1066,762,785]" class="Insecta" family="Bombyliidae" genus="Usia" kingdom="Animalia" order="Diptera" pageId="72" pageNumber="73" phylum="Arthropoda" rank="genus">
<emphasis id="3FB6A264C87CFFBEDEADCCABFB90FCCE" box="[1013,1066,762,785]" italics="true" pageId="72" pageNumber="73">Usia</emphasis>
</taxonomicName>
, furca simple V-shaped, vaginal plate very small and translucent. Apical sternite relatively flat, rather different from most
<taxonomicName id="CAC205F5C87CFFBED9DACD4FFB5DFCEA" box="[1154,1255,798,821]" class="Insecta" family="Bombyliidae" genus="Usia" kingdom="Animalia" order="Diptera" pageId="72" pageNumber="76" phylum="Arthropoda" rank="subGenus" subGenus="Micrusia">
<emphasis id="3FB6A264C87CFFBED9DACD4FFB5DFCEA" box="[1154,1255,798,821]" italics="true" pageId="72" pageNumber="73">Micrusia</emphasis>
</taxonomicName>
.
</paragraph>
<paragraph id="0D7D7E76C87CFFBEDD9FCD10FE36FBEE" blockId="72.[151,1436,365,1361]" pageId="72" pageNumber="73">
<emphasis id="3FB6A264C87CFFBEDD9FCD10FE5CFC86" box="[199,486,833,858]" inLineHeading="true" pageId="72" pageNumber="73" reason="1">
<emphasis id="3FB6A264C87CFFBEDD9FCD10FE5AFC85" bold="true" box="[199,480,833,858]" pageId="72" pageNumber="73">History and affiliations</emphasis>
.
</emphasis>
One of the earliest species of
<taxonomicName id="CAC205F5C87CFFBEDE1DCD10FC33FC86" box="[837,905,833,857]" class="Insecta" family="Bombyliidae" kingdom="Animalia" order="Diptera" pageId="72" pageNumber="73" phylum="Arthropoda" rank="tribe" tribe="Usiini">Usiini</taxonomicName>
to be named and treated with the other blackhaired species by
<bibRefCitation id="69530387C87CFFBEDC06CD34FDBBFCA2" author="Becker" box="[350,513,869,893]" firstAuthor="Becker" pageId="72" pageNumber="73" pagination="193 - 228" refId="ref52570" refString="Becker, T. (1906) Usia Latr. Berliner Entomologische Zeitschrift, 50 [1905], 193 - 228." type="journal article" year="1906">Becker (1906)</bibRefCitation>
,
<bibRefCitation id="69530387C87CFFBEDF54CD34FD25FCA2" author="Engel" box="[524,671,869,893]" firstAuthor="Engel" pageId="72" pageNumber="73" pagination="49 - 96" refId="ref52712" refString="Engel, E. O. (1932) Bombyliidae. In: Lindner, E., ed., Die Fliegen der palaearktischen Region, p. 49 - 96. Vol. 4, pt. 3. E. Schweizerbart, Stuttgart." type="book chapter" year="1932">Engel (1932)</bibRefCitation>
and
<bibRefCitation id="69530387C87CFFBEDF8DCD37FC13FCA2" author="Paramonov" box="[725,937,869,893]" firstAuthor="Paramonov" pageId="72" pageNumber="73" pagination="341 - 78" refId="ref52960" refString="Paramonov, S. J. (1950) Bestimmungstabelle der Usia - Arten der Welt (Bombyliidae, Diptera). Eos, 26, 341 - 78." type="journal article" year="1950">Paramonov (1950)</bibRefCitation>
.
<bibRefCitation id="69530387C87CFFBEDEECCD34FBD7FCA2" author="Evenhuis" box="[948,1133,869,893]" firstAuthor="Evenhuis" pageId="72" pageNumber="73" pagination="1 - 72" refId="ref52759" refString="Evenhuis, N. L. (1990) Systematics and evolution of the genera of the subfamilies Usiinae and Phthiriinae of the world (Diptera: Bombyliidae). Entomonograph, 11, 1 - 72." type="journal article" year="1990">Evenhuis (1990)</bibRefCitation>
placed
<taxonomicName id="CAC205F5C87CFFBED99CCD37FAE2FCA2" baseAuthorityName="Fabricius" baseAuthorityYear="1787" box="[1220,1368,869,893]" class="Insecta" family="Bombyliidae" genus="Usia" kingdom="Animalia" order="Diptera" pageId="72" pageNumber="73" phylum="Arthropoda" rank="species" species="versicolor">
<emphasis id="3FB6A264C87CFFBED99CCD37FAE2FCA2" box="[1220,1368,869,893]" italics="true" pageId="72" pageNumber="73">U. versicolor</emphasis>
</taxonomicName>
in his new subgenus
<taxonomicName id="CAC205F5C87CFFBEDC63CDDBFE1AFC7E" box="[315,416,906,929]" class="Insecta" family="Bombyliidae" genus="Usia" kingdom="Animalia" order="Diptera" pageId="72" pageNumber="73" phylum="Arthropoda" rank="subGenus" subGenus="Micrusia">
<emphasis id="3FB6A264C87CFFBEDC63CDDBFE1AFC7E" box="[315,416,906,929]" italics="true" pageId="72" pageNumber="73">Micrusia</emphasis>
</taxonomicName>
and this was followed in (Evenhuis &amp; Greathead 1999). The genitalia were first figured by
<bibRefCitation id="69530387C87CFFBEDDCFCDFCFE93FC1A" author="Engel" box="[151,297,941,965]" firstAuthor="Engel" pageId="72" pageNumber="73" pagination="49 - 96" refId="ref52712" refString="Engel, E. O. (1932) Bombyliidae. In: Lindner, E., ed., Die Fliegen der palaearktischen Region, p. 49 - 96. Vol. 4, pt. 3. E. Schweizerbart, Stuttgart." type="book chapter" year="1932">Engel (1932)</bibRefCitation>
with external lateral and ventral views of the male genitalia (his Textfig. 28).
<bibRefCitation id="69530387C87CFFBED9C8CDFCFAFAFC1A" author="Theodor" box="[1168,1344,941,965]" firstAuthor="Theodor" pageId="72" pageNumber="73" refId="ref52990" refString="Theodor, O. (1983) The genitalia of Bombyliidae (Diptera). Israel Academy of Sciences and Humanities, Jerusalem. 275 p." type="book" year="1983">Theodor (1983)</bibRefCitation>
was the first to publish detailed illustrations of the macerated male genitalia (his Figs. 143145). Both male and female genitalia were illustrated by
<bibRefCitation id="69530387C87CFFBEDC81CDA4FD2EFBD2" author="Evenhuis" box="[473,660,1013,1037]" firstAuthor="Evenhuis" pageId="72" pageNumber="73" pagination="1 - 72" refId="ref52759" refString="Evenhuis, N. L. (1990) Systematics and evolution of the genera of the subfamilies Usiinae and Phthiriinae of the world (Diptera: Bombyliidae). Entomonograph, 11, 1 - 72." type="journal article" year="1990">Evenhuis (1990)</bibRefCitation>
(his Fig. 29 and 30 although the male genitalia are mislabelled
<taxonomicName id="CAC205F5C87CFFBED83FCDA7FEC1FBEE" authorityName="Brulle" authorityYear="1833" class="Insecta" family="Bombyliidae" genus="Usia" kingdom="Animalia" order="Diptera" pageId="72" pageNumber="73" phylum="Arthropoda" rank="species" species="forcipata" subGenus="Micrusia">
<emphasis id="3FB6A264C87CFFBED83FCDA7FEC1FBEE" italics="true" pageId="72" pageNumber="73">Usia (Micrusia) forcipata</emphasis>
</taxonomicName>
).
</paragraph>
<paragraph id="0D7D7E76C87CFFBEDD9FCA6CFBE2FA8E" blockId="72.[151,1436,365,1361]" pageId="72" pageNumber="73">
As set out in the diagnosis section above,
<taxonomicName id="CAC205F5C87CFFBEDFF1CA6FFC85FB8A" baseAuthorityName="Fabricius" baseAuthorityYear="1787" box="[681,831,1085,1109]" class="Insecta" family="Bombyliidae" genus="Usia" kingdom="Animalia" order="Diptera" pageId="72" pageNumber="73" phylum="Arthropoda" rank="species" species="versicolor">
<emphasis id="3FB6A264C87CFFBEDFF1CA6FFC85FB8A" box="[681,831,1085,1109]" italics="true" pageId="72" pageNumber="73">U. versicolor</emphasis>
</taxonomicName>
has some unique features that set it apart from other members of the genus. Males are strikingly colourful insects with dense olive brown and rufous dusting quite different to the dusting seen on other
<taxonomicName id="CAC205F5C87CFFBEDF7ACAD7FDEDFB42" authorityName=", Becker" authorityYear="1906" box="[546,599,1158,1181]" class="Insecta" family="Bombyliidae" genus="Usia" kingdom="Animalia" order="Diptera" pageId="72" pageNumber="73" phylum="Arthropoda" rank="genus">
<emphasis id="3FB6A264C87CFFBEDF7ACAD7FDEDFB42" box="[546,599,1158,1181]" italics="true" pageId="72" pageNumber="73">Usia</emphasis>
</taxonomicName>
. Probably of particular systematic importance is the group of short, black spicules on the mid-tibia apicoventrally not seen in any other species of the subfamily. The male genitalia also do not fit with any other species in either
<taxonomicName id="CAC205F5C87CFFBEDF30CA9FFD77FB3A" box="[616,717,1230,1253]" class="Insecta" family="Bombyliidae" genus="Usia" kingdom="Animalia" order="Diptera" pageId="72" pageNumber="76" phylum="Arthropoda" rank="subGenus" subGenus="Micrusia">
<emphasis id="3FB6A264C87CFFBEDF30CA9FFD77FB3A" box="[616,717,1230,1253]" italics="true" pageId="72" pageNumber="73">Micrusia</emphasis>
</taxonomicName>
or
<emphasis id="3FB6A264C87CFFBEDFA3CA9FFC76FB3A" box="[763,972,1230,1253]" italics="true" pageId="72" pageNumber="73">
<taxonomicName id="CAC205F5C87CFFBEDFA3CA9FFC8AFB3A" authorityName=", Becker" authorityYear="1906" box="[763,816,1230,1253]" class="Insecta" family="Bombyliidae" genus="Usia" kingdom="Animalia" order="Diptera" pageId="72" pageNumber="73" phylum="Arthropoda" rank="genus" sensu="stricto">Usia</taxonomicName>
<taxonomicNameLabel id="24851F1FC87CFFBEDE63CA9FFC76FB3A" box="[827,972,1230,1253]" pageId="72" pageNumber="73" sensu="stricto">sensu stricto</taxonomicNameLabel>
</emphasis>
suggesting a separate linage. However, females are superficially very like some species of
<taxonomicName id="CAC205F5C87CFFBEDF8DCAA3FC80FAD6" box="[725,826,1266,1289]" class="Insecta" family="Bombyliidae" genus="Usia" kingdom="Animalia" order="Diptera" pageId="72" pageNumber="76" phylum="Arthropoda" rank="subGenus" subGenus="Micrusia">
<emphasis id="3FB6A264C87CFFBEDF8DCAA3FC80FAD6" box="[725,826,1266,1289]" italics="true" pageId="72" pageNumber="73">Micrusia</emphasis>
</taxonomicName>
and the genitalia suggest that
<taxonomicName id="CAC205F5C87CFFBED9C8CAA3FA9EFAD6" baseAuthorityName="Fabricius" baseAuthorityYear="1787" box="[1168,1316,1265,1289]" class="Insecta" family="Bombyliidae" genus="Usia" kingdom="Animalia" order="Diptera" pageId="72" pageNumber="73" phylum="Arthropoda" rank="species" species="versicolor">
<emphasis id="3FB6A264C87CFFBED9C8CAA3FA9EFAD6" box="[1168,1316,1265,1289]" italics="true" pageId="72" pageNumber="73">U. versicolor</emphasis>
</taxonomicName>
is perhaps closer to
<taxonomicName id="CAC205F5C87CFFBEDC58CB47FEDFFAF2" box="[256,357,1302,1325]" class="Insecta" family="Bombyliidae" genus="Usia" kingdom="Animalia" order="Diptera" pageId="72" pageNumber="76" phylum="Arthropoda" rank="subGenus" subGenus="Micrusia">
<emphasis id="3FB6A264C87CFFBEDC58CB47FEDFFAF2" box="[256,357,1302,1325]" italics="true" pageId="72" pageNumber="73">Micrusia</emphasis>
</taxonomicName>
than to
<emphasis id="3FB6A264C87CFFBEDC9DCB47FD2AFAF2" box="[453,656,1302,1325]" italics="true" pageId="72" pageNumber="73">
<taxonomicName id="CAC205F5C87CFFBEDC9DCB47FE40FAF2" authorityName=", Becker" authorityYear="1906" box="[453,506,1302,1325]" class="Insecta" family="Bombyliidae" genus="Usia" kingdom="Animalia" order="Diptera" pageId="72" pageNumber="73" phylum="Arthropoda" rank="genus" sensu="stricto">Usia</taxonomicName>
<taxonomicNameLabel id="24851F1FC87CFFBEDF5ACB47FD2AFAF2" box="[514,656,1302,1325]" pageId="72" pageNumber="73" sensu="stricto">sensu stricto</taxonomicNameLabel>
</emphasis>
. This species is probably a very early radiation from the base of the
<taxonomicName id="CAC205F5C87CFFBEDDCFCB6BFF46FA8E" box="[151,252,1338,1361]" class="Insecta" family="Bombyliidae" genus="Usia" kingdom="Animalia" order="Diptera" pageId="72" pageNumber="76" phylum="Arthropoda" rank="subGenus" subGenus="Micrusia">
<emphasis id="3FB6A264C87CFFBEDDCFCB6BFF46FA8E" box="[151,252,1338,1361]" italics="true" pageId="72" pageNumber="73">Micrusia</emphasis>
</taxonomicName>
linage that has spread around the western Mediterranean without speciating.
</paragraph>
</subSubSection>
</treatment>
</document>