treatments-xml/data/8B/93/E9/8B93E9CD4617F3D3DAA4CF6DFC44AC66.xml
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<mods:title id="1CAFF19B6080BA54823BD423EBE35D2B">Revision of the genus Exaesiopus Reichardt, 1926 (Coleoptera, Histeridae, Saprininae)</mods:title>
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<treatment id="8B93E9CD4617F3D3DAA4CF6DFC44AC66" ID-GBIF-Taxon="152058090" LSID="urn:lsid:plazi:treatment:8B93E9CD4617F3D3DAA4CF6DFC44AC66" httpUri="http://treatment.plazi.org/id/8B93E9CD4617F3D3DAA4CF6DFC44AC66" lastPageNumber="87" pageId="22" pageNumber="87">
<subSubSection id="54D9C2B8F0F39CE19B209D4708F9678B" pageId="22" pageNumber="87" type="multiple">
<paragraph id="6FE6BBB61DE2299202D7B86FDC806F88" pageId="22" pageNumber="87">Taxon classification Animalia Coleoptera Histeridae</paragraph>
</subSubSection>
<subSubSection id="90F166CC85405480AE98226736AA0343" pageId="22" pageNumber="87" type="nomenclature">
<paragraph id="C0C667C44DB9865501A5749172EEF0C6" pageId="22" pageNumber="87">
<taxonomicName id="5F7E909E4B4536619B3D1649B7E2C385" ID-CoL="3DJJK" authority="Therond, 1964" authorityName="Therond" authorityYear="1964" class="Insecta" family="Histeridae" genus="Exaesiopus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Exaesiopus laevis" order="Coleoptera" pageId="22" pageNumber="87" phylum="Arthropoda" rank="species" species="laevis">
Exaesiopus laevis
<normalizedToken id="35CC823E751A50B0FD614A0335BE66DD" originalValue="Thérond">Therond</normalizedToken>
, 1964
</taxonomicName>
Figs 89, 90-97
</paragraph>
</subSubSection>
<subSubSection id="E98624EB9B9247B9441D9AF89392BA7F" pageId="22" pageNumber="87" type="reference_group">
<paragraph id="0875504B5D9BAF378F3DD2F62BA25863" pageId="22" pageNumber="87">
<taxonomicName id="00804368A25322C08E058EC0BAA0ACD0" class="Insecta" family="Histeridae" genus="Exaesiopus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Exaesiopus laevis" order="Coleoptera" pageId="22" pageNumber="87" phylum="Arthropoda" rank="species" species="laevis">Exaesiopus laevis</taxonomicName>
<bibRefCitation id="5035D51588D0268E4F62FA9497821D62" author="Therond, J" journalOrPublisher="Atti della Societa Italiana di Scienze Naturali" pageId="33" pageNumber="98" pagination="72 - 73" title="Description d'une espece nouvelle somalienne de la familie Histeridae (Coleoptera)." volume="103" year="1964">
<normalizedToken id="86D1A690CA53D732D72866ED35FAD93B" originalValue="Thérond">Therond</normalizedToken>
1964
</bibRefCitation>
: (3) 72;
<bibRefCitation id="4064C1D06DF6CA425528DA3E7D5E50C3" author="Mazur, S" journalOrPublisher="Polskie Pismo Entomologiczne" pageId="33" pageNumber="98" pagination="1 - 376" title="A world catalogue of Histeridae." volume="54" year="1984">Mazur (1984)</bibRefCitation>
: 101;
<bibRefCitation id="C106CB97D8099DDC47500148BCB656D2" pageId="22" pageNumber="87">Mazur (1997)</bibRefCitation>
: 264;
<bibRefCitation id="24C0BA97DBB484A8E48A264CE9489672" author="Mazur, S" journalOrPublisher="Warsaw University of Life Sciences, SGGW Press, Warsaw" pageId="33" pageNumber="98" title="A concise catalogue of the Histeridae (Coleoptera)." year="2011">Mazur (2011)</bibRefCitation>
: 210.
</paragraph>
</subSubSection>
<subSubSection id="4125320854006A5C6806BE9860E68A50" pageId="22" pageNumber="87" type="type locality">
<paragraph id="D6E5FBDA82A8AE7C9053A8247C36E530" pageId="22" pageNumber="87">Type locality.</paragraph>
<paragraph id="94A4D02CC27074D2637C75D99BD8A9D4" pageId="22" pageNumber="87">Guardafui, Somalia.</paragraph>
</subSubSection>
<subSubSection id="C98E359FB06847FF654A9B2817064370" pageId="22" pageNumber="87" type="type material examined">
<paragraph id="1C97577C7126BB1B34C9F3FA50A8EBB9" pageId="22" pageNumber="87">Type material examined.</paragraph>
<paragraph id="DD79EEADF6F4F76BC5F565F677DDEB83" pageId="22" pageNumber="87">
Holotype, ♀, mounted on its side on a triangular point, right protibia missing, with printed label: &quot;SOMALI REP. / North region&quot;, followed by another printed label: &quot;Guardafui / XI. 1959 / C. Hemming&quot;; with another printed-written label: &quot;J.
<normalizedToken id="B578C03AB40ABD272CF70B5B0B946312" originalValue="Thérond">Therond</normalizedToken>
det., 1962 /
<taxonomicName id="C45B9A866DED632DACA59816B8F482F7" class="Insecta" family="Histeridae" genus="Exaesiopus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Exaesiopus" order="Coleoptera" pageId="22" pageNumber="87" phylum="Arthropoda" rank="genus">Exaesiopus</taxonomicName>
/
<taxonomicName id="5BE37941FB78D30F0AFBB114CD03FC5E" lsidName="laevis" pageId="22" pageNumber="87" rank="species" species="laevis">laevis</taxonomicName>
n. sp.&quot; and a red label attached to it (printed-written): &quot;TYPE / Esemplare / unico&quot;; with another yellow, pencil-written label:
<normalizedToken id="FBD7224BF41B71AD67037CB7115D073F" originalValue="“D08-092”">&quot;D08-092&quot;</normalizedToken>
, added by myself (MSNM).
</paragraph>
</subSubSection>
<subSubSection id="DEFF026BC34B4DD1256CB04008F0C0CF" pageId="22" pageNumber="87" type="diagnostic description">
<paragraph id="B52708C98722571FA87C1486D97F8454" pageId="22" pageNumber="87">Diagnostic description.</paragraph>
<paragraph id="29A949E144A7958B9ADCB0E20ED63C77" pageId="22" pageNumber="87">Body length: PEL: 2.375 mm; APW: 0.825 mm; PPW: 1.75 mm; EL: 1.50 mm; EW: 2.00 mm.</paragraph>
<paragraph id="53A1E3F9DE7BFCB33F92E79E1D24F8E3" pageId="22" pageNumber="87">
Body (Fig. 89) without metallic tinge; legs, mouthparts and antennae light brown; antennal club amber. Antennae as in
<taxonomicName id="994C73F90070125093FED4DCA5F52B06" class="Insecta" family="Histeridae" genus="Exaesiopus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Exaesiopus grossipes" order="Coleoptera" pageId="22" pageNumber="87" phylum="Arthropoda" rank="species" species="grossipes">Exaesiopus grossipes</taxonomicName>
; sensory structures of the antennal club not examined. Mouthparts: mentum (Fig. 90) glabrous, sub-quadrate, shallowly inwardly arcuate on anterior margin; anterior margin with several rather long setae intermingled with short sparse ramose setae; rest of the mouthparts as in
<taxonomicName id="C4D5B32F1C87EC19696760704CAADDE2" class="Insecta" family="Histeridae" genus="Exaesiopus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Exaesiopus grossipes" order="Coleoptera" pageId="22" pageNumber="87" phylum="Arthropoda" rank="species" species="grossipes">Exaesiopus grossipes</taxonomicName>
. Clypeus and frons (Fig. 91) similar to those of
<taxonomicName id="29095EF3FA46502876D4AF2CE30FF2A8" class="Insecta" family="Histeridae" genus="Exaesiopus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Exaesiopus henoni" order="Coleoptera" pageId="22" pageNumber="87" phylum="Arthropoda" rank="species" species="henoni">Exaesiopus henoni</taxonomicName>
. Pronotum almost smooth, only laterally and behind head with vague patches of shallow sparse punctation; otherwise similar to that of
<taxonomicName id="61D7C838503C5ABDB48B3E817C9AF56A" class="Insecta" family="Histeridae" genus="Exaesiopus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Exaesiopus henoni" order="Coleoptera" pageId="22" pageNumber="87" phylum="Arthropoda" rank="species" species="henoni">Exaesiopus henoni</taxonomicName>
. Elytra: inner subhumeral stria absent; elytral disc entirely smooth. Propygidium and pygidium (Fig. 92) similar to other congeners, but only sparsely punctate, punctures separated by several times their own diameter. Prosternum (Fig. 93): prosternal foveae tiny, almost invisible; prosternal process otherwise similar to that of other congeners. Mesoventrite (Fig. 94) glabrous, about as long as wide; metaventrite smooth; lateral disc of metaventrite and metepisternum similar to those of
<taxonomicName id="E04AE93E846734FFEFF8C892FDFD3102" class="Insecta" family="Histeridae" genus="Exaesiopus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Exaesiopus henoni" order="Coleoptera" pageId="22" pageNumber="87" phylum="Arthropoda" rank="species" species="henoni">Exaesiopus henoni</taxonomicName>
. Intercoxal disc of first abdominal sternite similar to that of
<taxonomicName id="708DAE40C4CC1049B0C91593B7A440F2" class="Insecta" family="Histeridae" genus="Exaesiopus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Exaesiopus henoni" order="Coleoptera" pageId="22" pageNumber="87" phylum="Arthropoda" rank="species" species="henoni">Exaesiopus henoni</taxonomicName>
. Protibia (Figs 95-96) similar to that of
<taxonomicName id="028B54C077E26F609F11865DFE963BC5" class="Insecta" family="Histeridae" genus="Exaesiopus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Exaesiopus henoni" order="Coleoptera" pageId="22" pageNumber="87" phylum="Arthropoda" rank="species" species="henoni">Exaesiopus henoni</taxonomicName>
, but outer margin of teeth topped by large triangular denticles, more similar in size than those of
<taxonomicName id="DC1DE0959BD1ACA8718D37353A9944D8" class="Insecta" family="Histeridae" genus="Exaesiopus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Exaesiopus henoni" order="Coleoptera" pageId="22" pageNumber="87" phylum="Arthropoda" rank="species" species="henoni">Exaesiopus henoni</taxonomicName>
, furthermore outer part of posterior surface of protibia of
<taxonomicName id="9BCEE5A7EB84EC46AAF0D9C920BB94A0" class="Insecta" family="Histeridae" genus="Exaesiopus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Exaesiopus laevis" order="Coleoptera" pageId="22" pageNumber="87" phylum="Arthropoda" rank="species" species="laevis">Exaesiopus laevis</taxonomicName>
obscurely variolate, whereas it is glabrous in
<taxonomicName id="B3332562E092E93AAD4BA55C11204661" class="Insecta" family="Histeridae" genus="Exaesiopus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Exaesiopus henoni" order="Coleoptera" pageId="22" pageNumber="87" phylum="Arthropoda" rank="species" species="henoni">Exaesiopus henoni</taxonomicName>
. Mesotibia generally similar to that of
<taxonomicName id="3FD9BED8E8F64C6CEA8AFC2ECF317A53" class="Insecta" family="Histeridae" genus="Exaesiopus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Exaesiopus henoni" order="Coleoptera" pageId="22" pageNumber="87" phylum="Arthropoda" rank="species" species="henoni">Exaesiopus henoni</taxonomicName>
, but denticles on outer margin shorter. Metatibia (Fig. 97) likewise generally similar to that of
<taxonomicName id="69C1F09F67A17CA938FEA5100B159B47" class="Insecta" family="Histeridae" genus="Exaesiopus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Exaesiopus henoni" order="Coleoptera" pageId="22" pageNumber="87" phylum="Arthropoda" rank="species" species="henoni">Exaesiopus henoni</taxonomicName>
, but denticles on outer margin more numerous.
</paragraph>
<caption id="AE76AB5C56DB169A92FEB8317384D6B6" pageId="22" pageNumber="87">
<paragraph id="D1E70BF382E90C480AB5AF4884AACE37" pageId="22" pageNumber="87">
Figure 89.
<taxonomicName id="0995F91FDEB0973D554DEC3EE9CF2F5A" class="Insecta" family="Histeridae" genus="Exaesiopus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Exaesiopus laevis" order="Coleoptera" pageId="22" pageNumber="87" phylum="Arthropoda" rank="species" species="laevis">Exaesiopus laevis</taxonomicName>
<normalizedToken id="F0AE77BFE0E2736BAE8DC39E1698D786" originalValue="Thérond">Therond</normalizedToken>
, 1964 holotype, habitus.
</paragraph>
</caption>
<caption id="3F67FA4B96C88BDDBD554CB9F2ED3B35" pageId="22" pageNumber="87">
<paragraph id="DCAF54CC97EB26F4EA8BBFEB9AE009CB" pageId="22" pageNumber="87">
Figures 90-97.
<taxonomicName id="693A1074E5CFE1B43485D839B996C222" class="Insecta" family="Histeridae" genus="Exaesiopus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Exaesiopus laevis" order="Coleoptera" pageId="22" pageNumber="87" phylum="Arthropoda" rank="species" species="laevis">Exaesiopus laevis</taxonomicName>
<normalizedToken id="36D5B99ED94DA2E326C32922B5D67C9A" originalValue="Thérond">Therond</normalizedToken>
, 1964 holotype, mentum, 90 ventral view 91 holotype, head, dorsal view 92 holotype, propygidium + pygidium 93 holotype, prosternum 94 holotype, mesoventrite 95 holotype, protibia, dorsal view 96 ditto, ventral view 97 holotype, metatibia, dorsal view.
</paragraph>
</caption>
<paragraph id="E877D93794DCFA1EB8552234E0998EFC" pageId="22" pageNumber="87">Male unavailable.</paragraph>
</subSubSection>
<subSubSection id="03C24EA19739668B215BA660AD224EAE" pageId="22" pageNumber="87" type="differential diagnosis">
<paragraph id="E30C66C35F19DB4680929020EFF311CE" pageId="22" pageNumber="87">Differential diagnosis.</paragraph>
<paragraph id="71C7B5250525BE6C69A4B2A3D58EACEE" pageId="22" pageNumber="87">
This species is most similar to
<taxonomicName id="31EC7812A13615795ED0320353E309D8" class="Insecta" family="Histeridae" genus="Exaesiopus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Exaesiopus henoni" order="Coleoptera" pageId="22" pageNumber="87" phylum="Arthropoda" rank="species" species="henoni">Exaesiopus henoni</taxonomicName>
, from which it differs by almost impunctate pronotum (punctate in
<taxonomicName id="2C9BD9DB06DB281EFAEA7B39D824256E" class="Insecta" family="Histeridae" genus="Exaesiopus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Exaesiopus henoni" order="Coleoptera" pageId="22" pageNumber="87" phylum="Arthropoda" rank="species" species="henoni">Exaesiopus henoni</taxonomicName>
), smooth elytra (punctate in
<taxonomicName id="17E8559B81012A81E5207CF4B0890744" class="Insecta" family="Histeridae" genus="Exaesiopus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Exaesiopus henoni" order="Coleoptera" pageId="22" pageNumber="87" phylum="Arthropoda" rank="species" species="henoni">Exaesiopus henoni</taxonomicName>
) and obscurely variolate posterior surface of protibia (glabrous in
<taxonomicName id="F460FAED7D358D9DF8F38D78EC122F58" class="Insecta" family="Histeridae" genus="Exaesiopus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Exaesiopus henoni" order="Coleoptera" pageId="22" pageNumber="87" phylum="Arthropoda" rank="species" species="henoni">Exaesiopus henoni</taxonomicName>
). From the rest of
<taxonomicName id="E3704F0FF6F30DEF89E68B3E7DD2D979" class="Insecta" family="Histeridae" genus="Exaesiopus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Exaesiopus" order="Coleoptera" pageId="22" pageNumber="87" phylum="Arthropoda" rank="genus">Exaesiopus</taxonomicName>
species it differs by the characters given in the Key to species (below).
</paragraph>
</subSubSection>
<subSubSection id="3ADAB9D8484608BC6006270CE619E6DD" pageId="22" pageNumber="87" type="biology">
<paragraph id="9166C63ABBB832F6B38C3E09F9E16265" pageId="22" pageNumber="87">Biology.</paragraph>
<paragraph id="A7D6B5D5BC53614FC00F81B331FCD018" pageId="22" pageNumber="87">Unknown, possibly similar to the congeners.</paragraph>
</subSubSection>
<subSubSection id="25D77A53BE6A0EFAFB9304882CE33F3A" pageId="22" pageNumber="87" type="distribution">
<paragraph id="2C03ADB1F0DF16A4B4AB0B367AB27F5E" pageId="22" pageNumber="87">Distribution.</paragraph>
<paragraph id="B6B53CD2DAAB833DC1050A764806EF1A" pageId="22" pageNumber="87">Known only from north-extreme tip of Somalia: Guardafoui.</paragraph>
</subSubSection>
<subSubSection id="958C17DEA4546FE2232A113CBF56A857" pageId="22" pageNumber="87" type="remarks">
<paragraph id="8CA30580F25EE3CADC6F5C37A5B7972E" pageId="22" pageNumber="87">Remarks.</paragraph>
<paragraph id="747BF5F075AAD75860170FACF817485A" pageId="22" pageNumber="87">
This species is morphologically rather similar to
<taxonomicName id="6DA172D496CACF315CB6549D8DED7C46" class="Insecta" family="Histeridae" genus="Exaesiopus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Exaesiopus henoni" order="Coleoptera" pageId="22" pageNumber="87" phylum="Arthropoda" rank="species" species="henoni">Exaesiopus henoni</taxonomicName>
, which is known also from the neighbouring Djibouti. The discovery of a male of
<taxonomicName id="D6A93AD2FB12EEC6199D834A01F0578F" class="Insecta" family="Histeridae" genus="Exaesiopus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Exaesiopus laevis" order="Coleoptera" pageId="22" pageNumber="87" phylum="Arthropoda" rank="species" species="laevis">Exaesiopus laevis</taxonomicName>
would help to elucidate the identities of the two respective species.
</paragraph>
</subSubSection>
</treatment>
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