treatments-xml/data/5B/7F/DC/5B7FDC4879D55A518A0D853C0FD4BCC0.xml

<document ID-CLB-Dataset="22281" ID-DOI="http://dx.doi.org/10.3897/zookeys.1144.95619" ID-GBIF-Dataset="ec52f039-1a9b-443c-a427-e8d905fead36" ID-PMC="PMC10208442" ID-Pensoft-Pub="1313-2970-1144-1" ID-Pensoft-UUID="9485B6EA2F8E54B49F02E975297B6536" ID-PubMed="37234380" ID-ZooBank="565B46A4C01B454296356F3ED6472747" ModsDocID="1313-2970-1144-1" checkinTime="1675346952171" checkinUser="pensoft" docAuthor="Feijen, Hans R. &amp; Feijen, Cobi" docDate="2023" docId="5B7FDC4879D55A518A0D853C0FD4BCC0" docLanguage="en" docName="ZooKeys 1144: 1-93" docOrigin="ZooKeys 1144" docPubDate="2023-02-01" docSource="http://dx.doi.org/10.3897/zookeys.1144.95619" docTitle="Centrioncus bururiensis Feijen &amp; Feijen 2023, sp. nov." docType="treatment" docUuid="FF6069BA-459B-4D00-80A6-E1CB6C2CA2C1" docUuidSource="ZooBank" docVersion="7" id="9485B6EA2F8E54B49F02E975297B6536" lastPageNumber="1" masterDocId="9485B6EA2F8E54B49F02E975297B6536" masterDocTitle="A revision of Centrioncus Speiser (Diptera, Diopsidae, Centrioncinae) with descriptions of new species from Angola, Burundi, and Kenya" masterLastPageNumber="93" masterPageNumber="1" pageNumber="1" updateTime="1720466234016" updateUser="ExternalLinkService">
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<mods:title id="698792DB32337CEA29E975C0105A5080">A revision of Centrioncus Speiser (Diptera, Diopsidae, Centrioncinae) with descriptions of new species from Angola, Burundi, and Kenya</mods:title>
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<mods:namePart id="84FA364D701E0E5413A7B2F8F5DCC514">Feijen, Hans R.</mods:namePart>
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<mods:affiliation id="05E4295BECE4411BB7E1413FA7A4944D">Naturalis Biodiversity Center, P. O. Box 9517, 2300 RA Leiden, Netherlands</mods:affiliation>
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<mods:namePart id="AA47EF1D0BA55DA60691783BC2CEC3A8">Feijen, Cobi</mods:namePart>
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<mods:affiliation id="43DCD4E3C8718DA3F7A4498B833A943B">Naturalis Biodiversity Center, P. O. Box 9517, 2300 RA Leiden, Netherlands</mods:affiliation>
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<treatment id="5B7FDC4879D55A518A0D853C0FD4BCC0" ID-GBIF-Taxon="209152261" LSID="urn:lsid:zoobank.org:act:FF6069BA-459B-4D00-80A6-E1CB6C2CA2C1" httpUri="http://treatment.plazi.org/id/5B7FDC4879D55A518A0D853C0FD4BCC0" lastPageNumber="1" pageId="0" pageNumber="1">
<subSubSection id="D17BBE979804066A880FF6474659CC61" pageId="0" pageNumber="1" type="nomenclature">
<paragraph id="8A4D50BCA27D20B66EAAB5D9571218E5" pageId="0" pageNumber="1">
<taxonomicName id="6AC294A4A5F43F236FA113678DC4EB33" ID-CoL="BDM76" LSID="https://zoobank.org/FF6069BA-459B-4D00-80A6-E1CB6C2CA2C1" authority="Feijen &amp; Feijen, 2023" authorityName="Feijen &amp; Feijen" authorityYear="2023" class="Insecta" family="Diopsidae" genus="Centrioncus" higherTaxonomySource="treatment-meta" kingdom="Animalia" lsidName="Centrioncus bururiensis" order="Diptera" pageId="0" pageNumber="1" phylum="Arthropoda" rank="species" species="bururiensis" status="sp. nov.">Centrioncus bururiensis</taxonomicName>
<taxonomicNameLabel id="C3A674DDF66679AF80B6DA79D47F9541" pageId="0" pageNumber="1">sp. nov.</taxonomicNameLabel>
</paragraph>
</subSubSection>
<subSubSection id="9DA72764EAD1DB223A807C5CC26DE61B" pageId="0" pageNumber="1" type="description">
<paragraph id="579F6A68D9EBA574E57C0026A8C4483C" pageId="0" pageNumber="1">
<figureCitation id="3E191A7478C832E48FD514274B98018D" captionStart="Figures 1–4" captionStartId="F1" captionText="Figures 1 - 4. Centrioncus, dorsal view of wings 1 ♂, C. aberrans, Timboroa Forest 2 ♀, paratype, C. bururiensis sp. nov., Bururi Nat. Forest 3 ♂ C. bytebieri, Ngangao Forest 4 ♀, paratype, C. copelandi sp. nov., Kasigau Mtn. Scale bars: 0.5 mm." figureDoi="10.3897/zookeys.1144.95619.figures1-4" httpUri="https://binary.pensoft.net/fig/803914" pageId="0" pageNumber="1">Figs 2</figureCitation>
<figureCitation id="A2C6ADB793435486E158481CB5449F53" captionStart="Figure 29" captionStartId="F8" captionText="Figure 29. Distribution map of the seven Eastern African Centrioncus species." figureDoi="10.3897/zookeys.1144.95619.figure29" httpUri="https://binary.pensoft.net/fig/803921" pageId="0" pageNumber="1">, 29</figureCitation>
<figureCitation id="6F6B768563A1FCC6D920BC638AB6B62C" captionStart="Figures 33–36" captionStartId="F11" captionText="Figures 33 - 36. Centrioncus bururiensis sp. nov., Bururi Nat. Forest 33 ♂, paratype, habitus, dorsolateral view 34 - 36 ♀, paratype 34 head, anterolateral view 35 head, basiliform prosternum, ventral view 36 head, thorax, fore femora, lateral view. Scale bars: 0.5 mm." figureDoi="10.3897/zookeys.1144.95619.figures33-36" httpUri="https://binary.pensoft.net/fig/803924" pageId="0" pageNumber="1">, 33-36</figureCitation>
<figureCitation id="9DF72A79641D44BFBB4539ED4FF07CC8" captionStart="Figures 37–40" captionStartId="F12" captionText="Figures 37 - 40. Centrioncus bururiensis sp. nov., Bururi Nat. Forest 37, 39, 40 ♀, holotype 38 ♀ paratype 37 hind femur, outer view 38 antenna, lateral view 39 fore femur, inner view 40 fore femur, ventral view. Scale bars: 0.2 mm." figureDoi="10.3897/zookeys.1144.95619.figures37-40" httpUri="https://binary.pensoft.net/fig/803925" pageId="0" pageNumber="1">, 37-40</figureCitation>
<figureCitation id="EDE985B5E5D62925029C5A9C793A6574" captionStart="Figures 41–43" captionStartId="F13" captionText="Figures 41 - 43. Centrioncus bururiensis sp. nov., Bururi Nat. Forest 41, 43 ♀, paratype 42 ♀, holotype 41 sternites 1 - 5, ventral view 42, 43 sternite 7, ventral view. Scale bars: 0.5 mm (41); 0.1 mm (42, 43)." figureDoi="10.3897/zookeys.1144.95619.figures41-43" httpUri="https://binary.pensoft.net/fig/803926" pageId="0" pageNumber="1">, 41-43</figureCitation>
<figureCitation id="458C156B67DB90B1A6935309941CC843" captionStart="Figures 44–49" captionStartId="F14" captionText="Figures 44 - 49. Centrioncus bururiensis sp. nov., Bururi Nat. Forest 44 ♀, holotype 45 - 49, ♀, paratype 44 tergite 7, 8, 10, cerci, dorsal view (setulae not shown) 45 tergite 8, 10, basal cerci, dorsal view 46 subanal plate, ventral view 47 egg 48 egg, detail 49 spermathecae. Scale bars: 0.2 mm (44, 47); 0.1 mm (45, 46, 48, 49)." figureDoi="10.3897/zookeys.1144.95619.figures44-49" httpUri="https://binary.pensoft.net/fig/803927" pageId="0" pageNumber="1">, 44-49</figureCitation>
<figureCitation id="0E1088968533B82761377F4AB2C1DEBF" captionStart="Figures 50–54" captionStartId="F15" captionText="Figures 50 - 54. Centrioncus bururiensis sp. nov., ♂, paratype, Bururi Nat. Forest 50 epandrium, cerci, surstyli, posterior view 51 surstylus, inner view 52 ejaculatory apodeme + sac 53 subepandrial clasper, posterior view 54 cercus, posterior view. Scale bars: 0.1 mm." figureDoi="10.3897/zookeys.1144.95619.figures50-54" httpUri="https://binary.pensoft.net/fig/803928" pageId="0" pageNumber="1">, 50-54</figureCitation>
</paragraph>
</subSubSection>
<subSubSection id="F1C1C9DE67D18DA54EDFCD7B97014B6C" pageId="0" pageNumber="1" type="type material">
<paragraph id="49E3AF239EDF50214B0AFE07CE6BA6AD" pageId="0" pageNumber="1">Type material.</paragraph>
<paragraph id="F7F67C33EEE3BB3E8064F6E0ED1971C7" pageId="0" pageNumber="1">
Burundi, 
<emphasis id="5C59CF87329622E8BBFE14315932601C" bold="true" italics="true" pageId="0" pageNumber="1">holotype</emphasis>
, ♀, Bururi Nat. Forest, 
<geoCoordinate id="85E890BD4D4731D757A1076B2DBE3458" degrees="3" direction="south" minutes="55" orientation="latitude" precision="15" seconds="49" value="-3.9302778">3°55'49&quot;S</geoCoordinate>
, 
<geoCoordinate id="163D8A075D58DF01B966A79558116026" degrees="29" direction="east" minutes="37" orientation="longitude" precision="15" seconds="1" value="29.616945">29°37'1&quot;E</geoCoordinate>
, 1955 m, 7-21.ix.2010, R. Copeland, malaise trap, indigenous forest near stream (NMKE). 
<emphasis id="FEBD343089ED530FE45BE9BFBCC366AD" bold="true" italics="true" pageId="0" pageNumber="1">Paratypes</emphasis>
: 1 ♀, 1 ♂, same data as holotype (ICIPE, RMNH).
</paragraph>
</subSubSection>
<subSubSection id="D827490F1FB5E743BECC0A0733F9B22A" pageId="0" pageNumber="1" type="diagnosis">
<paragraph id="502E36176B6FD70B305A9B981F00FB42" pageId="0" pageNumber="1">Diagnosis.</paragraph>
<paragraph id="BD42170F418758A7FE54BEE52EA6E21B" pageId="0" pageNumber="1">
<taxonomicName id="5386C96CDC346558645DD3A0C6F48811" authorityName="Feijen &amp; Feijen" authorityYear="2023" class="Insecta" family="Diopsidae" genus="Centrioncus" kingdom="Animalia" lsidName="Centrioncus bururiensis" order="Diptera" pageId="0" pageNumber="1" phylum="Arthropoda" rank="species" species="bururiensis">
<emphasis id="DAEC136F70555C88E591060E734918BE" italics="true" pageId="0" pageNumber="1">Centrioncus bururiensis</emphasis>
</taxonomicName>
sp. nov. can be recognised by the mesally slightly depressed, uniformly pruinose frons; mainly glossy collar; pruinose blackish brown scutum; pruinose, blackish brown scutellum with brown spines; pleura blackish brown with ventral edge of proepimeron, dorsal third of anepisternum, posterior quarter of anepimeron, and greater ampulla brown; scutellar spine/scutellum ratio: 0.8-0.9; apical seta/scutellar spine ratio: 0.94-1.18; pale brown, strongly incrassate fore femur 1 (l/w ratio: 2.63-2.93) with ~ 38.5 tubercles, dark apical third on mesal side; small central brownish wing spot around crossvein r-m in distal tip of cell br and basal quarter of cell r4+5, somewhat extending into cell bm+dm (Fig. 
<figureCitation id="BD8D8F27B67DEF30C96A7A32A26FB723" captionStart="Figures 1–4" captionStartId="F1" captionText="Figures 1 - 4. Centrioncus, dorsal view of wings 1 ♂, C. aberrans, Timboroa Forest 2 ♀, paratype, C. bururiensis sp. nov., Bururi Nat. Forest 3 ♂ C. bytebieri, Ngangao Forest 4 ♀, paratype, C. copelandi sp. nov., Kasigau Mtn. Scale bars: 0.5 mm." figureDoi="10.3897/zookeys.1144.95619.figures1-4" httpUri="https://binary.pensoft.net/fig/803914" pageId="0" pageNumber="1">2</figureCitation>
); tergites blackish brown, thinly pruinose; sternites 4 and 5 rectangular with each a pair of small, heavily sclerotised areas basally; sternite 6 short, almost as broad as segment, laterally tapering; female 7th spiracle in membrane; anterior sclerite of female sternite 7 rectangular, w/l ratio: ~ 2.6 (Figs 
<figureCitation id="33ED00EE9D5BF0456B84F5626D8D3D9F" captionStart="Figures 41–43" captionStartId="F13" captionText="Figures 41 - 43. Centrioncus bururiensis sp. nov., Bururi Nat. Forest 41, 43 ♀, paratype 42 ♀, holotype 41 sternites 1 - 5, ventral view 42, 43 sternite 7, ventral view. Scale bars: 0.5 mm (41); 0.1 mm (42, 43)." figureDoi="10.3897/zookeys.1144.95619.figures41-43" httpUri="https://binary.pensoft.net/fig/803926" pageId="0" pageNumber="1">42</figureCitation>
, 
<figureCitation id="6CD1091C523E451EBDB1B4C6337A4FFD" captionStart="Figures 41–43" captionStartId="F13" captionText="Figures 41 - 43. Centrioncus bururiensis sp. nov., Bururi Nat. Forest 41, 43 ♀, paratype 42 ♀, holotype 41 sternites 1 - 5, ventral view 42, 43 sternite 7, ventral view. Scale bars: 0.5 mm (41); 0.1 mm (42, 43)." figureDoi="10.3897/zookeys.1144.95619.figures41-43" httpUri="https://binary.pensoft.net/fig/803926" pageId="0" pageNumber="1">43</figureCitation>
); posterior sclerite of female sternite 7 broad, strongly curved, U-shaped, well sclerotised (Figs 
<figureCitation id="11668BF919664CC520F65679B311FC12" captionStart="Figures 41–43" captionStartId="F13" captionText="Figures 41 - 43. Centrioncus bururiensis sp. nov., Bururi Nat. Forest 41, 43 ♀, paratype 42 ♀, holotype 41 sternites 1 - 5, ventral view 42, 43 sternite 7, ventral view. Scale bars: 0.5 mm (41); 0.1 mm (42, 43)." figureDoi="10.3897/zookeys.1144.95619.figures41-43" httpUri="https://binary.pensoft.net/fig/803926" pageId="0" pageNumber="1">42</figureCitation>
, 
<figureCitation id="9A038E793F2F0F23E3D69F29205B6427" captionStart="Figures 41–43" captionStartId="F13" captionText="Figures 41 - 43. Centrioncus bururiensis sp. nov., Bururi Nat. Forest 41, 43 ♀, paratype 42 ♀, holotype 41 sternites 1 - 5, ventral view 42, 43 sternite 7, ventral view. Scale bars: 0.5 mm (41); 0.1 mm (42, 43)." figureDoi="10.3897/zookeys.1144.95619.figures41-43" httpUri="https://binary.pensoft.net/fig/803926" pageId="0" pageNumber="1">43</figureCitation>
), posterolateral apices tapering; elongate female cercus with l/w ratio: ~ 4.5; subanal plate pentagonal, laterally rounded and apically tapering into short extension; spermathecae heavily sclerotised, smooth, flattened (Fig. 
<figureCitation id="9C1BF145526ADC38755BD160A3CEF8AA" captionStart="Figures 44–49" captionStartId="F14" captionText="Figures 44 - 49. Centrioncus bururiensis sp. nov., Bururi Nat. Forest 44 ♀, holotype 45 - 49, ♀, paratype 44 tergite 7, 8, 10, cerci, dorsal view (setulae not shown) 45 tergite 8, 10, basal cerci, dorsal view 46 subanal plate, ventral view 47 egg 48 egg, detail 49 spermathecae. Scale bars: 0.2 mm (44, 47); 0.1 mm (45, 46, 48, 49)." figureDoi="10.3897/zookeys.1144.95619.figures44-49" httpUri="https://binary.pensoft.net/fig/803927" pageId="0" pageNumber="1">49</figureCitation>
), rounded in cross section, with small apical dimple; outer and median arms of surstylus broadly joined, with short broad common base (Fig. 
<figureCitation id="D665EEEB54F32C46A6855899A3F6B889" captionStart="Figures 50–54" captionStartId="F15" captionText="Figures 50 - 54. Centrioncus bururiensis sp. nov., ♂, paratype, Bururi Nat. Forest 50 epandrium, cerci, surstyli, posterior view 51 surstylus, inner view 52 ejaculatory apodeme + sac 53 subepandrial clasper, posterior view 54 cercus, posterior view. Scale bars: 0.1 mm." figureDoi="10.3897/zookeys.1144.95619.figures50-54" httpUri="https://binary.pensoft.net/fig/803928" pageId="0" pageNumber="1">51</figureCitation>
); outer arm triangular, apically 4 tubercles; median arm very broad, parallel-sided, apically 11 stout, spinous setae; inner arm half the length of median arm, with apophysis; subepandrial clasper (Fig. 
<figureCitation id="E424C3BDEE04DA226CFCBE4DCC4DB9ED" captionStart="Figures 50–54" captionStartId="F15" captionText="Figures 50 - 54. Centrioncus bururiensis sp. nov., ♂, paratype, Bururi Nat. Forest 50 epandrium, cerci, surstyli, posterior view 51 surstylus, inner view 52 ejaculatory apodeme + sac 53 subepandrial clasper, posterior view 54 cercus, posterior view. Scale bars: 0.1 mm." figureDoi="10.3897/zookeys.1144.95619.figures50-54" httpUri="https://binary.pensoft.net/fig/803928" pageId="0" pageNumber="1">53</figureCitation>
) with long strong basal constriction, extended towards meson, rectangular with apical corners square, mesal basal corner rounded; male cercus (Fig. 
<figureCitation id="16715F4ACA2A0C0F5429AC79A828EC80" captionStart="Figures 50–54" captionStartId="F15" captionText="Figures 50 - 54. Centrioncus bururiensis sp. nov., ♂, paratype, Bururi Nat. Forest 50 epandrium, cerci, surstyli, posterior view 51 surstylus, inner view 52 ejaculatory apodeme + sac 53 subepandrial clasper, posterior view 54 cercus, posterior view. Scale bars: 0.1 mm." figureDoi="10.3897/zookeys.1144.95619.figures50-54" httpUri="https://binary.pensoft.net/fig/803928" pageId="0" pageNumber="1">54</figureCitation>
) slender, distinctly broadening in apical third but without distal lateral extension.
</paragraph>
</subSubSection>
<subSubSection id="10DF60893CDC82D18C1DF659D4FA5D65" pageId="0" pageNumber="1" type="description">
<paragraph id="6CE3E6FDE81891DA4FDD3D4D4347448B" pageId="0" pageNumber="1">Description.</paragraph>
<paragraph id="D5E3F488A687B6C62F00CD28BA10CA0A" pageId="0" pageNumber="1">
<emphasis id="C5D034B4350BA18DA0BEB858D4A3C1AF" bold="true" pageId="0" pageNumber="1">
<emphasis id="4899FF8F20B6820B28CB11B0FEF791E3" italics="true" pageId="0" pageNumber="1">Measurements</emphasis>
.
</emphasis>
Body length ♀ 5.8, 5.8 mm, ♂ 4.6 mm, width of head ♀ 1.28, 1.27 mm, ♂ 1.07 mm, wing length ♀ 5.3, 5.2 mm, ♂ 4.1 mm, length of scutellar spine ♀ 0.39, 0.36 mm, ♂ 0.27 mm.
</paragraph>
<paragraph id="F2FA577B4E8E9AD640A95EC389131A93" pageId="0" pageNumber="1">
<emphasis id="876F72840AA66C832A51030CC62FB7D3" bold="true" pageId="0" pageNumber="1">
<emphasis id="9A351919EC5C47C9CB537162507B6B48" italics="true" pageId="0" pageNumber="1">Head</emphasis>
.
</emphasis>
Frons slightly depressed mesally (Fig. 
<figureCitation id="E3BDC54805D7B828B1C86668F6C3CEA5" captionStart="Figures 33–36" captionStartId="F11" captionText="Figures 33 - 36. Centrioncus bururiensis sp. nov., Bururi Nat. Forest 33 ♂, paratype, habitus, dorsolateral view 34 - 36 ♀, paratype 34 head, anterolateral view 35 head, basiliform prosternum, ventral view 36 head, thorax, fore femora, lateral view. Scale bars: 0.5 mm." figureDoi="10.3897/zookeys.1144.95619.figures33-36" httpUri="https://binary.pensoft.net/fig/803924" pageId="0" pageNumber="1">34</figureCitation>
), dark brown but anterolateral margins pale brown, uniformly thinly pruinose; posterior side of head dark brown with paler brown ventral margin (Fig. 
<figureCitation id="D6F7F6C9C51104006ECE4C028D60B0CA" captionStart="Figures 33–36" captionStartId="F11" captionText="Figures 33 - 36. Centrioncus bururiensis sp. nov., Bururi Nat. Forest 33 ♂, paratype, habitus, dorsolateral view 34 - 36 ♀, paratype 34 head, anterolateral view 35 head, basiliform prosternum, ventral view 36 head, thorax, fore femora, lateral view. Scale bars: 0.5 mm." figureDoi="10.3897/zookeys.1144.95619.figures33-36" httpUri="https://binary.pensoft.net/fig/803924" pageId="0" pageNumber="1">36</figureCitation>
), pruinose especially posterior to ocellar tubercle and near eye margins; face yellowish brown, thinly pruinose but densely pruinose along eye margins (Figs 
<figureCitation id="7F44A17EA4FFF24484542AFAD8312643" captionStart="Figures 33–36" captionStartId="F11" captionText="Figures 33 - 36. Centrioncus bururiensis sp. nov., Bururi Nat. Forest 33 ♂, paratype, habitus, dorsolateral view 34 - 36 ♀, paratype 34 head, anterolateral view 35 head, basiliform prosternum, ventral view 36 head, thorax, fore femora, lateral view. Scale bars: 0.5 mm." figureDoi="10.3897/zookeys.1144.95619.figures33-36" httpUri="https://binary.pensoft.net/fig/803924" pageId="0" pageNumber="1">34</figureCitation>
, 
<figureCitation id="A010F5424DAA212B3E6D3D5607786539" captionStart="Figures 33–36" captionStartId="F11" captionText="Figures 33 - 36. Centrioncus bururiensis sp. nov., Bururi Nat. Forest 33 ♂, paratype, habitus, dorsolateral view 34 - 36 ♀, paratype 34 head, anterolateral view 35 head, basiliform prosternum, ventral view 36 head, thorax, fore femora, lateral view. Scale bars: 0.5 mm." figureDoi="10.3897/zookeys.1144.95619.figures33-36" httpUri="https://binary.pensoft.net/fig/803924" pageId="0" pageNumber="1">35</figureCitation>
); antenna yellowish brown but dorsal edge of funiculus darker (Figs 
<figureCitation id="8E54FF170A4D7C98F283491BCDE8FC24" captionStart="Figures 33–36" captionStartId="F11" captionText="Figures 33 - 36. Centrioncus bururiensis sp. nov., Bururi Nat. Forest 33 ♂, paratype, habitus, dorsolateral view 34 - 36 ♀, paratype 34 head, anterolateral view 35 head, basiliform prosternum, ventral view 36 head, thorax, fore femora, lateral view. Scale bars: 0.5 mm." figureDoi="10.3897/zookeys.1144.95619.figures33-36" httpUri="https://binary.pensoft.net/fig/803924" pageId="0" pageNumber="1">34-36</figureCitation>
, 
<figureCitation id="4281CD1A8CC3CE10490B6870EA42D1B9" captionStart="Figures 37–40" captionStartId="F12" captionText="Figures 37 - 40. Centrioncus bururiensis sp. nov., Bururi Nat. Forest 37, 39, 40 ♀, holotype 38 ♀ paratype 37 hind femur, outer view 38 antenna, lateral view 39 fore femur, inner view 40 fore femur, ventral view. Scale bars: 0.2 mm." figureDoi="10.3897/zookeys.1144.95619.figures37-40" httpUri="https://binary.pensoft.net/fig/803925" pageId="0" pageNumber="1">38</figureCitation>
); maxillary palpus dark (Figs 
<figureCitation id="AF98CFC5CDE5F37A68A6C9661B3EE3F0" captionStart="Figures 33–36" captionStartId="F11" captionText="Figures 33 - 36. Centrioncus bururiensis sp. nov., Bururi Nat. Forest 33 ♂, paratype, habitus, dorsolateral view 34 - 36 ♀, paratype 34 head, anterolateral view 35 head, basiliform prosternum, ventral view 36 head, thorax, fore femora, lateral view. Scale bars: 0.5 mm." figureDoi="10.3897/zookeys.1144.95619.figures33-36" httpUri="https://binary.pensoft.net/fig/803924" pageId="0" pageNumber="1">34</figureCitation>
, 
<figureCitation id="82742C757A96050413BC3CD1D8A6EB18" captionStart="Figures 33–36" captionStartId="F11" captionText="Figures 33 - 36. Centrioncus bururiensis sp. nov., Bururi Nat. Forest 33 ♂, paratype, habitus, dorsolateral view 34 - 36 ♀, paratype 34 head, anterolateral view 35 head, basiliform prosternum, ventral view 36 head, thorax, fore femora, lateral view. Scale bars: 0.5 mm." figureDoi="10.3897/zookeys.1144.95619.figures33-36" httpUri="https://binary.pensoft.net/fig/803924" pageId="0" pageNumber="1">35</figureCitation>
); outer vertical seta in ♀ 0.41 mm and in ♂ 0.31 mm, fronto-orbital setae in ♀ 0.29 mm and in ♂ 0.18 mm (Figs 
<figureCitation id="0A80962EC5A695E50C1120F7D8ECDD57" captionStart="Figures 33–36" captionStartId="F11" captionText="Figures 33 - 36. Centrioncus bururiensis sp. nov., Bururi Nat. Forest 33 ♂, paratype, habitus, dorsolateral view 34 - 36 ♀, paratype 34 head, anterolateral view 35 head, basiliform prosternum, ventral view 36 head, thorax, fore femora, lateral view. Scale bars: 0.5 mm." figureDoi="10.3897/zookeys.1144.95619.figures33-36" httpUri="https://binary.pensoft.net/fig/803924" pageId="0" pageNumber="1">34</figureCitation>
, 
<figureCitation id="33610B0EA6C646D859D8520D5E8ECE15" captionStart="Figures 33–36" captionStartId="F11" captionText="Figures 33 - 36. Centrioncus bururiensis sp. nov., Bururi Nat. Forest 33 ♂, paratype, habitus, dorsolateral view 34 - 36 ♀, paratype 34 head, anterolateral view 35 head, basiliform prosternum, ventral view 36 head, thorax, fore femora, lateral view. Scale bars: 0.5 mm." figureDoi="10.3897/zookeys.1144.95619.figures33-36" httpUri="https://binary.pensoft.net/fig/803924" pageId="0" pageNumber="1">36</figureCitation>
).
</paragraph>
<caption id="58504D921CE627353378B404498E306C" doi="10.3897/zookeys.1144.95619.figures33-36" httpUri="https://binary.pensoft.net/fig/803924" pageId="0" pageNumber="1" start="Figures 33–36" startId="F11">
<paragraph id="2557860387341483663E4FB58514CC19" pageId="0" pageNumber="1">
<emphasis id="A3F909E3BD436C9F5ED46DB7D6C24744" bold="true" pageId="0" pageNumber="1">Figures 33-36.</emphasis>
<taxonomicName id="6029CC16A926B418059194B7BDFAF4AA" authorityName="Feijen &amp; Feijen" authorityYear="2023" class="Insecta" family="Diopsidae" genus="Centrioncus" kingdom="Animalia" lsidName="Centrioncus bururiensis" order="Diptera" pageId="0" pageNumber="1" phylum="Arthropoda" rank="species" species="bururiensis">
<emphasis id="1D42354DC0C9EF730349ECABB18A5B88" italics="true" pageId="0" pageNumber="1">Centrioncus bururiensis</emphasis>
</taxonomicName>
sp. nov., Bururi Nat. Forest 
<emphasis id="9472251ED29DBF69D3F0922C57A2A07B" bold="true" pageId="0" pageNumber="1">33</emphasis>
♂, paratype, habitus, dorsolateral view 
<emphasis id="D371E2EAE01FA9B317B2121DE9AEA94B" bold="true" pageId="0" pageNumber="1">34-36</emphasis>
♀, paratype 
<emphasis id="242A1CA940EFFDF7A72703A69B34EBF8" bold="true" pageId="0" pageNumber="1">34</emphasis>
head, anterolateral view 
<emphasis id="A1C644734CCEFB1DB6C7266A8E8A0BCC" bold="true" pageId="0" pageNumber="1">35</emphasis>
head, basiliform prosternum, ventral view 
<emphasis id="81A55E00ECC344E1F4BFE7B65819ECE2" bold="true" pageId="0" pageNumber="1">36</emphasis>
head, thorax, fore femora, lateral view. Scale bars: 0.5 mm.
</paragraph>
</caption>
<paragraph id="1052F356FB8280FC3E7666F8D15BB366" pageId="0" pageNumber="1">
<emphasis id="98C12249D193641BCCB74AF222259189" bold="true" pageId="0" pageNumber="1">
<emphasis id="1B1FABED9978CE4B8DE8885B0B8C147F" italics="true" pageId="0" pageNumber="1">Thorax</emphasis>
.
</emphasis>
Collar glossy dark brown, posterior and lateral edges pruinose; scutum blackish brown and pruinose (Figs 
<figureCitation id="5EB83849B80321C12FECD7F2F3BCA003" captionStart="Figures 33–36" captionStartId="F11" captionText="Figures 33 - 36. Centrioncus bururiensis sp. nov., Bururi Nat. Forest 33 ♂, paratype, habitus, dorsolateral view 34 - 36 ♀, paratype 34 head, anterolateral view 35 head, basiliform prosternum, ventral view 36 head, thorax, fore femora, lateral view. Scale bars: 0.5 mm." figureDoi="10.3897/zookeys.1144.95619.figures33-36" httpUri="https://binary.pensoft.net/fig/803924" pageId="0" pageNumber="1">33</figureCitation>
, 
<figureCitation id="18AE31F10D84B22F2D929F31EE886F34" captionStart="Figures 33–36" captionStartId="F11" captionText="Figures 33 - 36. Centrioncus bururiensis sp. nov., Bururi Nat. Forest 33 ♂, paratype, habitus, dorsolateral view 34 - 36 ♀, paratype 34 head, anterolateral view 35 head, basiliform prosternum, ventral view 36 head, thorax, fore femora, lateral view. Scale bars: 0.5 mm." figureDoi="10.3897/zookeys.1144.95619.figures33-36" httpUri="https://binary.pensoft.net/fig/803924" pageId="0" pageNumber="1">36</figureCitation>
), tiny pale spot around base of intra-alar seta, humeral callus brown and less pruinose; scutellum dark brown, pruinose, scutellar spines brown (Figs 
<figureCitation id="9787B659149006110DB37C260297C0D4" captionStart="Figures 33–36" captionStartId="F11" captionText="Figures 33 - 36. Centrioncus bururiensis sp. nov., Bururi Nat. Forest 33 ♂, paratype, habitus, dorsolateral view 34 - 36 ♀, paratype 34 head, anterolateral view 35 head, basiliform prosternum, ventral view 36 head, thorax, fore femora, lateral view. Scale bars: 0.5 mm." figureDoi="10.3897/zookeys.1144.95619.figures33-36" httpUri="https://binary.pensoft.net/fig/803924" pageId="0" pageNumber="1">33</figureCitation>
, 
<figureCitation id="A1D318FEEB82A68BE4627A243766CC31" captionStart="Figures 33–36" captionStartId="F11" captionText="Figures 33 - 36. Centrioncus bururiensis sp. nov., Bururi Nat. Forest 33 ♂, paratype, habitus, dorsolateral view 34 - 36 ♀, paratype 34 head, anterolateral view 35 head, basiliform prosternum, ventral view 36 head, thorax, fore femora, lateral view. Scale bars: 0.5 mm." figureDoi="10.3897/zookeys.1144.95619.figures33-36" httpUri="https://binary.pensoft.net/fig/803924" pageId="0" pageNumber="1">36</figureCitation>
); pleura blackish brown with ventral edge of proepimeron, dorsal third of anepisternum, posterior quarter of anepimeron, and greater ampulla brown (Fig. 
<figureCitation id="FC7160BB25FA65E010CF32458C8FBB43" captionStart="Figures 33–36" captionStartId="F11" captionText="Figures 33 - 36. Centrioncus bururiensis sp. nov., Bururi Nat. Forest 33 ♂, paratype, habitus, dorsolateral view 34 - 36 ♀, paratype 34 head, anterolateral view 35 head, basiliform prosternum, ventral view 36 head, thorax, fore femora, lateral view. Scale bars: 0.5 mm." figureDoi="10.3897/zookeys.1144.95619.figures33-36" httpUri="https://binary.pensoft.net/fig/803924" pageId="0" pageNumber="1">36</figureCitation>
), but, like in all 
<taxonomicName id="54B1813BCC783085DCCD7F4AA562B867" authorityName="Speiser" authorityYear="1910" class="Insecta" family="Diopsidae" genus="Centrioncus" kingdom="Animalia" lsidName="Centrioncus" order="Diptera" pageId="0" pageNumber="1" phylum="Arthropoda" rank="genus">
<emphasis id="5B2BF7EFDBFE578D24C2C002D70D2DC7" italics="true" pageId="0" pageNumber="1">Centrioncus</emphasis>
</taxonomicName>
, paler sections can also turn dark (Fig. 
<figureCitation id="51422D22D2AE462E9CC76F084E87A1EC" captionStart="Figures 33–36" captionStartId="F11" captionText="Figures 33 - 36. Centrioncus bururiensis sp. nov., Bururi Nat. Forest 33 ♂, paratype, habitus, dorsolateral view 34 - 36 ♀, paratype 34 head, anterolateral view 35 head, basiliform prosternum, ventral view 36 head, thorax, fore femora, lateral view. Scale bars: 0.5 mm." figureDoi="10.3897/zookeys.1144.95619.figures33-36" httpUri="https://binary.pensoft.net/fig/803924" pageId="0" pageNumber="1">33</figureCitation>
); pleura mainly pruinose, glossy sections include ventral edge of anepisternum and anterior spot on katepisternum (Fig. 
<figureCitation id="D83050FB223DDFBF22E819708A006411" captionStart="Figures 33–36" captionStartId="F11" captionText="Figures 33 - 36. Centrioncus bururiensis sp. nov., Bururi Nat. Forest 33 ♂, paratype, habitus, dorsolateral view 34 - 36 ♀, paratype 34 head, anterolateral view 35 head, basiliform prosternum, ventral view 36 head, thorax, fore femora, lateral view. Scale bars: 0.5 mm." figureDoi="10.3897/zookeys.1144.95619.figures33-36" httpUri="https://binary.pensoft.net/fig/803924" pageId="0" pageNumber="1">36</figureCitation>
); posterior notopleural seta, supra-alar and infra-alar setae present, infra-alar seta longest, followed by posterior notopleural seta, supra-alar seta on inconspicuous carina; basiliform prosternum lanceolate and sharply pointed anteriorly (Fig. 
<figureCitation id="3CDE3688A16A5BB304891D566200F17E" captionStart="Figures 33–36" captionStartId="F11" captionText="Figures 33 - 36. Centrioncus bururiensis sp. nov., Bururi Nat. Forest 33 ♂, paratype, habitus, dorsolateral view 34 - 36 ♀, paratype 34 head, anterolateral view 35 head, basiliform prosternum, ventral view 36 head, thorax, fore femora, lateral view. Scale bars: 0.5 mm." figureDoi="10.3897/zookeys.1144.95619.figures33-36" httpUri="https://binary.pensoft.net/fig/803924" pageId="0" pageNumber="1">35</figureCitation>
); scutal length/scutal width ratio: 1.0 in ♀ and ♂; scutellum sticking up at an angle of just over 20° from body axis; scutellar spines almost aligned with dorsal plane of scutellum (Fig. 
<figureCitation id="204FB2B6E594D01B96E3BF253EE49619" captionStart="Figures 33–36" captionStartId="F11" captionText="Figures 33 - 36. Centrioncus bururiensis sp. nov., Bururi Nat. Forest 33 ♂, paratype, habitus, dorsolateral view 34 - 36 ♀, paratype 34 head, anterolateral view 35 head, basiliform prosternum, ventral view 36 head, thorax, fore femora, lateral view. Scale bars: 0.5 mm." figureDoi="10.3897/zookeys.1144.95619.figures33-36" httpUri="https://binary.pensoft.net/fig/803924" pageId="0" pageNumber="1">36</figureCitation>
), diverging at angle of ~ 50°; scutellar spine/scutellum ratio: 0.9 in ♀, 0.8 in ♂; scutellar spine/length of body ratio: 0.06-0.07 in ♀, 0.06 in ♂; apical seta/scutellar spine ratio: 0.94 in ♀, 1.18 in ♂, scutellar length/scutellar width (at base) ratio: ~ 0.70.
</paragraph>
<paragraph id="D10B45EB9720B0DB251A18C5193485FB" pageId="0" pageNumber="1">
<emphasis id="EFEF7E1223D43D41522DDCC71DAE26F1" bold="true" pageId="0" pageNumber="1">
<emphasis id="C15FD9287C2C1E0DB5A92BF238C7534A" italics="true" pageId="0" pageNumber="1">Wing</emphasis>
.
</emphasis>
Almost transparent but slightly tinged; small, central brownish spot around crossvein r-m in distal tip of cell br and basal quarter of cell r4+5, vaguely extending into cell bm+dm (Fig. 
<figureCitation id="3435654C3BBA4782CE8731D498DBFA4F" captionStart="Figures 1–4" captionStartId="F1" captionText="Figures 1 - 4. Centrioncus, dorsal view of wings 1 ♂, C. aberrans, Timboroa Forest 2 ♀, paratype, C. bururiensis sp. nov., Bururi Nat. Forest 3 ♂ C. bytebieri, Ngangao Forest 4 ♀, paratype, C. copelandi sp. nov., Kasigau Mtn. Scale bars: 0.5 mm." figureDoi="10.3897/zookeys.1144.95619.figures1-4" httpUri="https://binary.pensoft.net/fig/803914" pageId="0" pageNumber="1">2</figureCitation>
); some vague infuscation around vein M4 proximally of crossvein dm-m; glabrous basal areas only include cells bc and c and basal third of cell br; crossvein h distinct; cell sc almost closed; vein CuA+CuP from vein CuP onward extending under angle of 30° to wing margin in almost straight line (Fig. 
<figureCitation id="CDDC24BECCDC3E83B1DB5A6C2A7A01EA" captionStart="Figures 1–4" captionStartId="F1" captionText="Figures 1 - 4. Centrioncus, dorsal view of wings 1 ♂, C. aberrans, Timboroa Forest 2 ♀, paratype, C. bururiensis sp. nov., Bururi Nat. Forest 3 ♂ C. bytebieri, Ngangao Forest 4 ♀, paratype, C. copelandi sp. nov., Kasigau Mtn. Scale bars: 0.5 mm." figureDoi="10.3897/zookeys.1144.95619.figures1-4" httpUri="https://binary.pensoft.net/fig/803914" pageId="0" pageNumber="1">2</figureCitation>
); vein M4 continuing distal of crossvein dm-m very slightly turning downwards towards wing margin; cell cua triangular; alula distinct; crossvein bm-m hardly indicated.
</paragraph>
<paragraph id="595FED59107012D22D2878144E87743C" pageId="0" pageNumber="1">
<emphasis id="6D74146BD238BBE56E871E2A8E13D33C" bold="true" pageId="0" pageNumber="1">
<emphasis id="9BBBB907DB1B08FDA704CA3ADC35E398" italics="true" pageId="0" pageNumber="1">Legs</emphasis>
.
</emphasis>
Coxa 1 and trochanter 1 whitish, thinly pruinose (Figs 
<figureCitation id="61B6E81BC28F005C85C732950A3F5F76" captionStart="Figures 33–36" captionStartId="F11" captionText="Figures 33 - 36. Centrioncus bururiensis sp. nov., Bururi Nat. Forest 33 ♂, paratype, habitus, dorsolateral view 34 - 36 ♀, paratype 34 head, anterolateral view 35 head, basiliform prosternum, ventral view 36 head, thorax, fore femora, lateral view. Scale bars: 0.5 mm." figureDoi="10.3897/zookeys.1144.95619.figures33-36" httpUri="https://binary.pensoft.net/fig/803924" pageId="0" pageNumber="1">35</figureCitation>
, 
<figureCitation id="C24326FBB8AA5CD6DCF9369B6F13C8C7" captionStart="Figures 33–36" captionStartId="F11" captionText="Figures 33 - 36. Centrioncus bururiensis sp. nov., Bururi Nat. Forest 33 ♂, paratype, habitus, dorsolateral view 34 - 36 ♀, paratype 34 head, anterolateral view 35 head, basiliform prosternum, ventral view 36 head, thorax, fore femora, lateral view. Scale bars: 0.5 mm." figureDoi="10.3897/zookeys.1144.95619.figures33-36" httpUri="https://binary.pensoft.net/fig/803924" pageId="0" pageNumber="1">36</figureCitation>
); femur 1 glossy, yellowish brown with dark brown spot on apical third of inner side, darker in ♂ and extending to outer side (Figs 
<figureCitation id="C4912A2762CED41A3B7B7A2B667F0251" captionStart="Figures 33–36" captionStartId="F11" captionText="Figures 33 - 36. Centrioncus bururiensis sp. nov., Bururi Nat. Forest 33 ♂, paratype, habitus, dorsolateral view 34 - 36 ♀, paratype 34 head, anterolateral view 35 head, basiliform prosternum, ventral view 36 head, thorax, fore femora, lateral view. Scale bars: 0.5 mm." figureDoi="10.3897/zookeys.1144.95619.figures33-36" httpUri="https://binary.pensoft.net/fig/803924" pageId="0" pageNumber="1">33</figureCitation>
, 
<figureCitation id="F3D89F778CE6F35CC8DDAAF639D06D9C" captionStart="Figures 33–36" captionStartId="F11" captionText="Figures 33 - 36. Centrioncus bururiensis sp. nov., Bururi Nat. Forest 33 ♂, paratype, habitus, dorsolateral view 34 - 36 ♀, paratype 34 head, anterolateral view 35 head, basiliform prosternum, ventral view 36 head, thorax, fore femora, lateral view. Scale bars: 0.5 mm." figureDoi="10.3897/zookeys.1144.95619.figures33-36" httpUri="https://binary.pensoft.net/fig/803924" pageId="0" pageNumber="1">36</figureCitation>
, 
<figureCitation id="614EFBF1E193AB573B28CBB1371B0B6B" captionStart="Figures 37–40" captionStartId="F12" captionText="Figures 37 - 40. Centrioncus bururiensis sp. nov., Bururi Nat. Forest 37, 39, 40 ♀, holotype 38 ♀ paratype 37 hind femur, outer view 38 antenna, lateral view 39 fore femur, inner view 40 fore femur, ventral view. Scale bars: 0.2 mm." figureDoi="10.3897/zookeys.1144.95619.figures37-40" httpUri="https://binary.pensoft.net/fig/803925" pageId="0" pageNumber="1">39</figureCitation>
); tibia 1 dark brown, pruinose; metatarsus 1 yellowish, other tarsal segments whitish; mid and hind legs pale yellowish; femur 2 with pale brownish apex; outer apical quarter of femur 3 with brown spot (Fig. 
<figureCitation id="98292F0113D517C75071A65538E48371" captionStart="Figures 37–40" captionStartId="F12" captionText="Figures 37 - 40. Centrioncus bururiensis sp. nov., Bururi Nat. Forest 37, 39, 40 ♀, holotype 38 ♀ paratype 37 hind femur, outer view 38 antenna, lateral view 39 fore femur, inner view 40 fore femur, ventral view. Scale bars: 0.2 mm." figureDoi="10.3897/zookeys.1144.95619.figures37-40" httpUri="https://binary.pensoft.net/fig/803925" pageId="0" pageNumber="1">37</figureCitation>
); femur 1 strongly incrassate in ♀ and ♂ (Figs 
<figureCitation id="699EF5CCE50AA9BFD03DB3FCA411075A" captionStart="Figures 33–36" captionStartId="F11" captionText="Figures 33 - 36. Centrioncus bururiensis sp. nov., Bururi Nat. Forest 33 ♂, paratype, habitus, dorsolateral view 34 - 36 ♀, paratype 34 head, anterolateral view 35 head, basiliform prosternum, ventral view 36 head, thorax, fore femora, lateral view. Scale bars: 0.5 mm." figureDoi="10.3897/zookeys.1144.95619.figures33-36" httpUri="https://binary.pensoft.net/fig/803924" pageId="0" pageNumber="1">33</figureCitation>
, 
<figureCitation id="75334AD53A4D9F99BB375DFBEE6CBC73" captionStart="Figures 33–36" captionStartId="F11" captionText="Figures 33 - 36. Centrioncus bururiensis sp. nov., Bururi Nat. Forest 33 ♂, paratype, habitus, dorsolateral view 34 - 36 ♀, paratype 34 head, anterolateral view 35 head, basiliform prosternum, ventral view 36 head, thorax, fore femora, lateral view. Scale bars: 0.5 mm." figureDoi="10.3897/zookeys.1144.95619.figures33-36" httpUri="https://binary.pensoft.net/fig/803924" pageId="0" pageNumber="1">36</figureCitation>
, 
<figureCitation id="D7D2173A0489A053F9BB794B1410B672" captionStart="Figures 37–40" captionStartId="F12" captionText="Figures 37 - 40. Centrioncus bururiensis sp. nov., Bururi Nat. Forest 37, 39, 40 ♀, holotype 38 ♀ paratype 37 hind femur, outer view 38 antenna, lateral view 39 fore femur, inner view 40 fore femur, ventral view. Scale bars: 0.2 mm." figureDoi="10.3897/zookeys.1144.95619.figures37-40" httpUri="https://binary.pensoft.net/fig/803925" pageId="0" pageNumber="1">39</figureCitation>
, 
<figureCitation id="7A6FDC2E16D763978C30426BFE84952B" captionStart="Figures 37–40" captionStartId="F12" captionText="Figures 37 - 40. Centrioncus bururiensis sp. nov., Bururi Nat. Forest 37, 39, 40 ♀, holotype 38 ♀ paratype 37 hind femur, outer view 38 antenna, lateral view 39 fore femur, inner view 40 fore femur, ventral view. Scale bars: 0.2 mm." figureDoi="10.3897/zookeys.1144.95619.figures37-40" httpUri="https://binary.pensoft.net/fig/803925" pageId="0" pageNumber="1">40</figureCitation>
), l/w ratio in ♀: 2.87, 2.93 and in ♂: 2.63, inner rows of spinous setae (Figs 
<figureCitation id="0F39848226F38AC6FA45ED39C4718646" captionStart="Figures 37–40" captionStartId="F12" captionText="Figures 37 - 40. Centrioncus bururiensis sp. nov., Bururi Nat. Forest 37, 39, 40 ♀, holotype 38 ♀ paratype 37 hind femur, outer view 38 antenna, lateral view 39 fore femur, inner view 40 fore femur, ventral view. Scale bars: 0.2 mm." figureDoi="10.3897/zookeys.1144.95619.figures37-40" httpUri="https://binary.pensoft.net/fig/803925" pageId="0" pageNumber="1">39</figureCitation>
, 
<figureCitation id="EA9FEF621BD932BF80781183D520C32D" captionStart="Figures 37–40" captionStartId="F12" captionText="Figures 37 - 40. Centrioncus bururiensis sp. nov., Bururi Nat. Forest 37, 39, 40 ♀, holotype 38 ♀ paratype 37 hind femur, outer view 38 antenna, lateral view 39 fore femur, inner view 40 fore femur, ventral view. Scale bars: 0.2 mm." figureDoi="10.3897/zookeys.1144.95619.figures37-40" httpUri="https://binary.pensoft.net/fig/803925" pageId="0" pageNumber="1">40</figureCitation>
) with 4.8 setae (
<emphasis id="8BA30E937EE25142458DDA3F9738A2D4" italics="true" pageId="0" pageNumber="1">n</emphasis>
= 6, range 4-5), outer rows with 4.0 setae (
<emphasis id="D542A3D65BF5A425B3CBE2AABE6FFE07" italics="true" pageId="0" pageNumber="1">n</emphasis>
= 6, range 3-5), inner rows of tubercles with 18.3 tubercles (
<emphasis id="B0FCC2421D8DD3ACEC2F19CCA017F46C" italics="true" pageId="0" pageNumber="1">n</emphasis>
= 6, range 17-20), outer rows with 20.2 tubercles (
<emphasis id="10A539BDF9BE6CD42BEBDA0F1AC5175D" italics="true" pageId="0" pageNumber="1">n</emphasis>
= 6, range 18-23); femur 3 (Fig. 
<figureCitation id="0C1FFBD855798354E6E19FF239779F48" captionStart="Figures 37–40" captionStartId="F12" captionText="Figures 37 - 40. Centrioncus bururiensis sp. nov., Bururi Nat. Forest 37, 39, 40 ♀, holotype 38 ♀ paratype 37 hind femur, outer view 38 antenna, lateral view 39 fore femur, inner view 40 fore femur, ventral view. Scale bars: 0.2 mm." figureDoi="10.3897/zookeys.1144.95619.figures37-40" httpUri="https://binary.pensoft.net/fig/803925" pageId="0" pageNumber="1">37</figureCitation>
) with 6.8 distal tubercles (
<emphasis id="25A35AB91BA61E9A4BEA700396FD973E" italics="true" pageId="0" pageNumber="1">n</emphasis>
= 4, range 5-8); setal formula 4.0, 4.8, 20.2, 18.3, 6.8; no apical spurs on femora 2 and 3.
</paragraph>
<caption id="DDFEFA40FD2E74C6F05D795F926F51A4" doi="10.3897/zookeys.1144.95619.figures37-40" httpUri="https://binary.pensoft.net/fig/803925" pageId="0" pageNumber="1" start="Figures 37–40" startId="F12">
<paragraph id="95B9BBF165EB1020E21A09A7AA81D9D7" pageId="0" pageNumber="1">
<emphasis id="C85F3ABB281FEE226B0E7A93A72F2EBE" bold="true" pageId="0" pageNumber="1">Figures 37-40.</emphasis>
<taxonomicName id="9ABFF678B743B8AD9F10D77E335F7F8D" authorityName="Feijen &amp; Feijen" authorityYear="2023" class="Insecta" family="Diopsidae" genus="Centrioncus" kingdom="Animalia" lsidName="Centrioncus bururiensis" order="Diptera" pageId="0" pageNumber="1" phylum="Arthropoda" rank="species" species="bururiensis">
<emphasis id="66666AE1F66793E0356C5E041B59AA39" italics="true" pageId="0" pageNumber="1">Centrioncus bururiensis</emphasis>
</taxonomicName>
sp. nov., Bururi Nat. Forest 
<emphasis id="2636FE740F8C5800E187694E096FD49F" bold="true" pageId="0" pageNumber="1">37, 39, 40</emphasis>
♀, holotype 
<emphasis id="481E5AE0C5FC0D6743623C8428CD8ADC" bold="true" pageId="0" pageNumber="1">38</emphasis>
♀ paratype 
<emphasis id="7E9E48DCDD467EE8D3E8F25E04E40874" bold="true" pageId="0" pageNumber="1">37</emphasis>
hind femur, outer view 
<emphasis id="D6C82402982A4E555F0EB5800327C13D" bold="true" pageId="0" pageNumber="1">38</emphasis>
antenna, lateral view 
<emphasis id="C6959F96F91466963EEF1B13E0E3B95D" bold="true" pageId="0" pageNumber="1">39</emphasis>
fore femur, inner view 
<emphasis id="2DE5376A17C68D93FC0A491EDA7F05A0" bold="true" pageId="0" pageNumber="1">40</emphasis>
fore femur, ventral view. Scale bars: 0.2 mm.
</paragraph>
</caption>
<paragraph id="ACEC16723B1C52A717EDF68FAAF1E058" pageId="0" pageNumber="1">
<emphasis id="B0A0566F602F1D6FA8F2C40A0FDC2B54" bold="true" pageId="0" pageNumber="1">
<emphasis id="63E2CD3FF075F435DFF19191DAFEFEAF" italics="true" pageId="0" pageNumber="1">Preabdomen</emphasis>
.
</emphasis>
Tergites blackish brown, very thinly pruinose; sternites 1-5 yellowish brown, sternites 1-3 glossy and clothed with some setulae (Fig. 
<figureCitation id="0A67D5AA48A68C510B1302A43DF35392" captionStart="Figures 41–43" captionStartId="F13" captionText="Figures 41 - 43. Centrioncus bururiensis sp. nov., Bururi Nat. Forest 41, 43 ♀, paratype 42 ♀, holotype 41 sternites 1 - 5, ventral view 42, 43 sternite 7, ventral view. Scale bars: 0.5 mm (41); 0.1 mm (42, 43)." figureDoi="10.3897/zookeys.1144.95619.figures41-43" httpUri="https://binary.pensoft.net/fig/803926" pageId="0" pageNumber="1">41</figureCitation>
), sternites 4-5 thinly pruinose, with some setulae; sternite 1 very short, constricted medially; sternite 2 anteriorly with small more sclerotised sclerite (plesiomorphic equivalent of intersternite 1-2 found in most 
<taxonomicName id="289FA2DB5A7D5A352B10577FE96CF11E" class="Insecta" family="Diopsidae" kingdom="Animalia" lsidName="" order="Diptera" pageId="0" pageNumber="1" phylum="Arthropoda" rank="family">Diopsidae</taxonomicName>
), laterally thinly connected to main sternite, separated from main sclerite by short, non-sclerotised 
<normalizedToken id="B182EC920A3AAA7B8E5531A53611191D" originalValue="“gap”">&quot;gap&quot;</normalizedToken>
(Fig. 
<figureCitation id="E6570513EC75FCD2D99C0D86C3A4192C" captionStart="Figures 41–43" captionStartId="F13" captionText="Figures 41 - 43. Centrioncus bururiensis sp. nov., Bururi Nat. Forest 41, 43 ♀, paratype 42 ♀, holotype 41 sternites 1 - 5, ventral view 42, 43 sternite 7, ventral view. Scale bars: 0.5 mm (41); 0.1 mm (42, 43)." figureDoi="10.3897/zookeys.1144.95619.figures41-43" httpUri="https://binary.pensoft.net/fig/803926" pageId="0" pageNumber="1">41</figureCitation>
); sternites 2-5 rectangular, slender, more or less equal in width (Fig. 
<figureCitation id="397C25A2410B6246A8F5661933A7948E" captionStart="Figures 41–43" captionStartId="F13" captionText="Figures 41 - 43. Centrioncus bururiensis sp. nov., Bururi Nat. Forest 41, 43 ♀, paratype 42 ♀, holotype 41 sternites 1 - 5, ventral view 42, 43 sternite 7, ventral view. Scale bars: 0.5 mm (41); 0.1 mm (42, 43)." figureDoi="10.3897/zookeys.1144.95619.figures41-43" httpUri="https://binary.pensoft.net/fig/803926" pageId="0" pageNumber="1">41</figureCitation>
), sternite 3 20% shorter than sternite 2, sternite 4 only half length of sternite 2 and sternite 5 only one-third length of sternite 2; sternites 4 and 5 both with pair of small, heavily sclerotised sections anteriorly (Fig. 
<figureCitation id="2610BA57605588B0443B10CBC82DD1BC" captionStart="Figures 41–43" captionStartId="F13" captionText="Figures 41 - 43. Centrioncus bururiensis sp. nov., Bururi Nat. Forest 41, 43 ♀, paratype 42 ♀, holotype 41 sternites 1 - 5, ventral view 42, 43 sternite 7, ventral view. Scale bars: 0.5 mm (41); 0.1 mm (42, 43)." figureDoi="10.3897/zookeys.1144.95619.figures41-43" httpUri="https://binary.pensoft.net/fig/803926" pageId="0" pageNumber="1">41</figureCitation>
); sternite 6 short and broad, laterally tapering, almost as broad as segment, 1.6 
<normalizedToken id="32F7A208C5A50EC6C7EF96B260F6A5B7" originalValue="×">x</normalizedToken>
as wide as sternites 1-5 (Fig. 
<figureCitation id="E96BD5EE6BD35A1E72FB581AA6D3466E" captionStart="Figures 41–43" captionStartId="F13" captionText="Figures 41 - 43. Centrioncus bururiensis sp. nov., Bururi Nat. Forest 41, 43 ♀, paratype 42 ♀, holotype 41 sternites 1 - 5, ventral view 42, 43 sternite 7, ventral view. Scale bars: 0.5 mm (41); 0.1 mm (42, 43)." figureDoi="10.3897/zookeys.1144.95619.figures41-43" httpUri="https://binary.pensoft.net/fig/803926" pageId="0" pageNumber="1">42</figureCitation>
).
</paragraph>
<caption id="ECC0FDDCDCDFBC453EFA4FE24D49F3DF" doi="10.3897/zookeys.1144.95619.figures41-43" httpUri="https://binary.pensoft.net/fig/803926" pageId="0" pageNumber="1" start="Figures 41–43" startId="F13">
<paragraph id="BC0CC242FBF74F30DBDEC4B0334363CD" pageId="0" pageNumber="1">
<emphasis id="E3D7A9FA9F75809AFEA75E2E24F6F072" bold="true" pageId="0" pageNumber="1">Figures 41-43.</emphasis>
<taxonomicName id="BBFAF15D75D2954802A77945A9C804FB" authorityName="Feijen &amp; Feijen" authorityYear="2023" class="Insecta" family="Diopsidae" genus="Centrioncus" kingdom="Animalia" lsidName="Centrioncus bururiensis" order="Diptera" pageId="0" pageNumber="1" phylum="Arthropoda" rank="species" species="bururiensis">
<emphasis id="29EAEB585B4C1246088B8F9C343D5319" italics="true" pageId="0" pageNumber="1">Centrioncus bururiensis</emphasis>
</taxonomicName>
sp. nov., Bururi Nat. Forest 
<emphasis id="0213A4756EAA0F83B8F167DC31D435A8" bold="true" pageId="0" pageNumber="1">41, 43</emphasis>
♀, paratype 
<emphasis id="B1FB5932799DD9B4E00D566C0A8D2097" bold="true" pageId="0" pageNumber="1">42</emphasis>
♀, holotype 
<emphasis id="A3C2B5763159F79DB9F2365DD5254A90" bold="true" pageId="0" pageNumber="1">41</emphasis>
sternites 1-5, ventral view 
<emphasis id="A412B5513D4B4A1E6499E58802B6C7D1" bold="true" pageId="0" pageNumber="1">42, 43</emphasis>
sternite 7, ventral view. Scale bars: 0.5 mm (
<emphasis id="4A25C960EE0B969411FD175A38E9C32F" bold="true" pageId="0" pageNumber="1">41</emphasis>
); 0.1 mm (
<emphasis id="13D078A541860A193F6B91B9F94ED701" bold="true" pageId="0" pageNumber="1">42, 43</emphasis>
).
</paragraph>
</caption>
<paragraph id="2FF1297470DE31845101F45BE26A9147" pageId="0" pageNumber="1">
<emphasis id="478589848710ACDC63DEAA43A8A4EA41" bold="true" pageId="0" pageNumber="1">
<emphasis id="9BEF36788FA85020538A2263B9895410" italics="true" pageId="0" pageNumber="1">Female postabdomen</emphasis>
.
</emphasis>
Tergite 7 (Figs 
<figureCitation id="5F1F598AC520F690218651A4981B9129" captionStart="Figures 41–43" captionStartId="F13" captionText="Figures 41 - 43. Centrioncus bururiensis sp. nov., Bururi Nat. Forest 41, 43 ♀, paratype 42 ♀, holotype 41 sternites 1 - 5, ventral view 42, 43 sternite 7, ventral view. Scale bars: 0.5 mm (41); 0.1 mm (42, 43)." figureDoi="10.3897/zookeys.1144.95619.figures41-43" httpUri="https://binary.pensoft.net/fig/803926" pageId="0" pageNumber="1">42</figureCitation>
, 
<figureCitation id="40B6E226C6BA08E7282CCDBA6516AE97" captionStart="Figures 44–49" captionStartId="F14" captionText="Figures 44 - 49. Centrioncus bururiensis sp. nov., Bururi Nat. Forest 44 ♀, holotype 45 - 49, ♀, paratype 44 tergite 7, 8, 10, cerci, dorsal view (setulae not shown) 45 tergite 8, 10, basal cerci, dorsal view 46 subanal plate, ventral view 47 egg 48 egg, detail 49 spermathecae. Scale bars: 0.2 mm (44, 47); 0.1 mm (45, 46, 48, 49)." figureDoi="10.3897/zookeys.1144.95619.figures44-49" httpUri="https://binary.pensoft.net/fig/803927" pageId="0" pageNumber="1">44</figureCitation>
) brown, with large mesal gap posteriorly, lateral edges hardly curved under ventrally; suture in basal ring of segment 7 hardly visible; 7th spiracle in membrane (Fig. 
<figureCitation id="C952EC9045E09A24C42B8593B266566A" captionStart="Figures 41–43" captionStartId="F13" captionText="Figures 41 - 43. Centrioncus bururiensis sp. nov., Bururi Nat. Forest 41, 43 ♀, paratype 42 ♀, holotype 41 sternites 1 - 5, ventral view 42, 43 sternite 7, ventral view. Scale bars: 0.5 mm (41); 0.1 mm (42, 43)." figureDoi="10.3897/zookeys.1144.95619.figures41-43" httpUri="https://binary.pensoft.net/fig/803926" pageId="0" pageNumber="1">43</figureCitation>
); anterior sclerite of sternite 7 rectangular, slightly tapering posteriorly (Figs 
<figureCitation id="438EAAF7CB6609D56A593950B5332DCC" captionStart="Figures 41–43" captionStartId="F13" captionText="Figures 41 - 43. Centrioncus bururiensis sp. nov., Bururi Nat. Forest 41, 43 ♀, paratype 42 ♀, holotype 41 sternites 1 - 5, ventral view 42, 43 sternite 7, ventral view. Scale bars: 0.5 mm (41); 0.1 mm (42, 43)." figureDoi="10.3897/zookeys.1144.95619.figures41-43" httpUri="https://binary.pensoft.net/fig/803926" pageId="0" pageNumber="1">42</figureCitation>
, 
<figureCitation id="A075D8812D394E1171AE590726491992" captionStart="Figures 41–43" captionStartId="F13" captionText="Figures 41 - 43. Centrioncus bururiensis sp. nov., Bururi Nat. Forest 41, 43 ♀, paratype 42 ♀, holotype 41 sternites 1 - 5, ventral view 42, 43 sternite 7, ventral view. Scale bars: 0.5 mm (41); 0.1 mm (42, 43)." figureDoi="10.3897/zookeys.1144.95619.figures41-43" httpUri="https://binary.pensoft.net/fig/803926" pageId="0" pageNumber="1">43</figureCitation>
), w/l ratio: ~ 2.6 (Table 
<tableCitation id="FB70573D0D4D627D3390DEBBA4B51349" captionStart="Table 8" captionStartId="T8" captionText="Table 8. Ratio width / length for the anterior sclerite of ♀ sternite 7, ratio length / width for ♀ cercus and ratio length / greatest width for ♂ cercus. Species are arranged according to three species-groups recognised." httpUri="http://table.plazi.org/id/BA654C5FE474EF511E0FDD042BFC63BE" pageId="0" pageNumber="1" tableUuid="BA654C5FE474EF511E0FDD042BFC63BE">8</tableCitation>
), glossy brown, with ~ 16 setulae and some microtrichia only on posterior edge; posterior sclerite of sternite 7 broad, strongly curved U-shaped (Figs 
<figureCitation id="1FEC1AFD42E1DD1586D10D5F3ADFB010" captionStart="Figures 41–43" captionStartId="F13" captionText="Figures 41 - 43. Centrioncus bururiensis sp. nov., Bururi Nat. Forest 41, 43 ♀, paratype 42 ♀, holotype 41 sternites 1 - 5, ventral view 42, 43 sternite 7, ventral view. Scale bars: 0.5 mm (41); 0.1 mm (42, 43)." figureDoi="10.3897/zookeys.1144.95619.figures41-43" httpUri="https://binary.pensoft.net/fig/803926" pageId="0" pageNumber="1">42</figureCitation>
, 
<figureCitation id="B933EC8E5F69549C03FBBBBCBA8A99C8" captionStart="Figures 41–43" captionStartId="F13" captionText="Figures 41 - 43. Centrioncus bururiensis sp. nov., Bururi Nat. Forest 41, 43 ♀, paratype 42 ♀, holotype 41 sternites 1 - 5, ventral view 42, 43 sternite 7, ventral view. Scale bars: 0.5 mm (41); 0.1 mm (42, 43)." figureDoi="10.3897/zookeys.1144.95619.figures41-43" httpUri="https://binary.pensoft.net/fig/803926" pageId="0" pageNumber="1">43</figureCitation>
), almost forming semicircle, posterolateral apices tapering, well sclerotised, clothed in microtrichia and with one apical setula; tergite 8 consisting of two oblong plates, well separated on meson (Fig. 
<figureCitation id="A34BE1CF98A917DDF3DFF79300640261" captionStart="Figures 44–49" captionStartId="F14" captionText="Figures 44 - 49. Centrioncus bururiensis sp. nov., Bururi Nat. Forest 44 ♀, holotype 45 - 49, ♀, paratype 44 tergite 7, 8, 10, cerci, dorsal view (setulae not shown) 45 tergite 8, 10, basal cerci, dorsal view 46 subanal plate, ventral view 47 egg 48 egg, detail 49 spermathecae. Scale bars: 0.2 mm (44, 47); 0.1 mm (45, 46, 48, 49)." figureDoi="10.3897/zookeys.1144.95619.figures44-49" httpUri="https://binary.pensoft.net/fig/803927" pageId="0" pageNumber="1">45</figureCitation>
); sternite 8 consisting of two oblong plates; tergite 10 (Fig. 
<figureCitation id="29D2A08E41E2B02543695A61D42A8851" captionStart="Figures 44–49" captionStartId="F14" captionText="Figures 44 - 49. Centrioncus bururiensis sp. nov., Bururi Nat. Forest 44 ♀, holotype 45 - 49, ♀, paratype 44 tergite 7, 8, 10, cerci, dorsal view (setulae not shown) 45 tergite 8, 10, basal cerci, dorsal view 46 subanal plate, ventral view 47 egg 48 egg, detail 49 spermathecae. Scale bars: 0.2 mm (44, 47); 0.1 mm (45, 46, 48, 49)." figureDoi="10.3897/zookeys.1144.95619.figures44-49" httpUri="https://binary.pensoft.net/fig/803927" pageId="0" pageNumber="1">45</figureCitation>
) somewhat onion-shaped, extending posteriorly between cerci, clothed in microtrichia and a few setulae; cercus elongate, somewhat tapering posteriorly (Fig. 
<figureCitation id="E011A341A612CCAB5A3E5E8306821A7B" captionStart="Figures 44–49" captionStartId="F14" captionText="Figures 44 - 49. Centrioncus bururiensis sp. nov., Bururi Nat. Forest 44 ♀, holotype 45 - 49, ♀, paratype 44 tergite 7, 8, 10, cerci, dorsal view (setulae not shown) 45 tergite 8, 10, basal cerci, dorsal view 46 subanal plate, ventral view 47 egg 48 egg, detail 49 spermathecae. Scale bars: 0.2 mm (44, 47); 0.1 mm (45, 46, 48, 49)." figureDoi="10.3897/zookeys.1144.95619.figures44-49" httpUri="https://binary.pensoft.net/fig/803927" pageId="0" pageNumber="1">44</figureCitation>
; cut off in paratype, Fig. 
<figureCitation id="23E1BFFE85A57FBA3BAE60BDA2032918" captionStart="Figures 44–49" captionStartId="F14" captionText="Figures 44 - 49. Centrioncus bururiensis sp. nov., Bururi Nat. Forest 44 ♀, holotype 45 - 49, ♀, paratype 44 tergite 7, 8, 10, cerci, dorsal view (setulae not shown) 45 tergite 8, 10, basal cerci, dorsal view 46 subanal plate, ventral view 47 egg 48 egg, detail 49 spermathecae. Scale bars: 0.2 mm (44, 47); 0.1 mm (45, 46, 48, 49)." figureDoi="10.3897/zookeys.1144.95619.figures44-49" httpUri="https://binary.pensoft.net/fig/803927" pageId="0" pageNumber="1">45</figureCitation>
), l/w ratio: ~ 4.5; subanal plate (Fig. 
<figureCitation id="4B082336B22629E7EBE2BF508122D863" captionStart="Figures 44–49" captionStartId="F14" captionText="Figures 44 - 49. Centrioncus bururiensis sp. nov., Bururi Nat. Forest 44 ♀, holotype 45 - 49, ♀, paratype 44 tergite 7, 8, 10, cerci, dorsal view (setulae not shown) 45 tergite 8, 10, basal cerci, dorsal view 46 subanal plate, ventral view 47 egg 48 egg, detail 49 spermathecae. Scale bars: 0.2 mm (44, 47); 0.1 mm (45, 46, 48, 49)." figureDoi="10.3897/zookeys.1144.95619.figures44-49" httpUri="https://binary.pensoft.net/fig/803927" pageId="0" pageNumber="1">46</figureCitation>
) somewhat pentagonal, laterally rounded and apically tapering into short extension, clothed in microtrichia except anterior edge, with ~ 12 setulae especially along posterior edge; spermathecae heavily sclerotised, smooth, flattened (Fig. 
<figureCitation id="F121C92C42BD0A98AD6EB5295EEBF916" captionStart="Figures 44–49" captionStartId="F14" captionText="Figures 44 - 49. Centrioncus bururiensis sp. nov., Bururi Nat. Forest 44 ♀, holotype 45 - 49, ♀, paratype 44 tergite 7, 8, 10, cerci, dorsal view (setulae not shown) 45 tergite 8, 10, basal cerci, dorsal view 46 subanal plate, ventral view 47 egg 48 egg, detail 49 spermathecae. Scale bars: 0.2 mm (44, 47); 0.1 mm (45, 46, 48, 49)." figureDoi="10.3897/zookeys.1144.95619.figures44-49" httpUri="https://binary.pensoft.net/fig/803927" pageId="0" pageNumber="1">49</figureCitation>
), round in cross section, with small apical dimple; junction of ducts of paired spermathecae V-shaped (Fig. 
<figureCitation id="DA4E4221A49430AB4DA224D084C34201" captionStart="Figures 44–49" captionStartId="F14" captionText="Figures 44 - 49. Centrioncus bururiensis sp. nov., Bururi Nat. Forest 44 ♀, holotype 45 - 49, ♀, paratype 44 tergite 7, 8, 10, cerci, dorsal view (setulae not shown) 45 tergite 8, 10, basal cerci, dorsal view 46 subanal plate, ventral view 47 egg 48 egg, detail 49 spermathecae. Scale bars: 0.2 mm (44, 47); 0.1 mm (45, 46, 48, 49)." figureDoi="10.3897/zookeys.1144.95619.figures44-49" httpUri="https://binary.pensoft.net/fig/803927" pageId="0" pageNumber="1">49</figureCitation>
).
</paragraph>
<caption id="94FDB2D197131C3FFD747F124353A31B" doi="10.3897/zookeys.1144.95619.figures44-49" httpUri="https://binary.pensoft.net/fig/803927" pageId="0" pageNumber="1" start="Figures 44–49" startId="F14">
<paragraph id="653336B05A717101603F84248B9CA54B" pageId="0" pageNumber="1">
<emphasis id="527AB780FE2B680B4F3BB4C3B72A2ABF" bold="true" pageId="0" pageNumber="1">Figures 44-49.</emphasis>
<taxonomicName id="2E19D154F419D9F552EF98B29D8A2E31" authorityName="Feijen &amp; Feijen" authorityYear="2023" class="Insecta" family="Diopsidae" genus="Centrioncus" kingdom="Animalia" lsidName="Centrioncus bururiensis" order="Diptera" pageId="0" pageNumber="1" phylum="Arthropoda" rank="species" species="bururiensis">
<emphasis id="A17DF407C002E38BFD8C27FC728BF292" italics="true" pageId="0" pageNumber="1">Centrioncus bururiensis</emphasis>
</taxonomicName>
sp. nov., Bururi Nat. Forest 
<emphasis id="7A4CBB5A16C1B15DB991DDA79DAABB40" bold="true" pageId="0" pageNumber="1">44</emphasis>
♀, holotype 
<emphasis id="9CA0F776AB6D49FBFF513F5203EE04AA" bold="true" pageId="0" pageNumber="1">45-49</emphasis>
, ♀, paratype 
<emphasis id="3196BAE61627EC25ABAE13D76A85B571" bold="true" pageId="0" pageNumber="1">44</emphasis>
tergite 7, 8, 10, cerci, dorsal view (setulae not shown) 
<emphasis id="B3824B3FDFA56B41D54AF09216DBECCB" bold="true" pageId="0" pageNumber="1">45</emphasis>
tergite 8, 10, basal cerci, dorsal view 
<emphasis id="33BC9BDD4550F3B922EB804D49471ECB" bold="true" pageId="0" pageNumber="1">46</emphasis>
subanal plate, ventral view 
<emphasis id="E2AE441C15599D7E6C308356B185826B" bold="true" pageId="0" pageNumber="1">47</emphasis>
egg 
<emphasis id="509AACFCB3E3291E6EB24AD2E53127F2" bold="true" pageId="0" pageNumber="1">48</emphasis>
egg, detail 
<emphasis id="80F0551B0829D2E60F9961BA7234AFCD" bold="true" pageId="0" pageNumber="1">49</emphasis>
spermathecae. Scale bars: 0.2 mm (
<emphasis id="68A04B0758A06AA6C4192B43B354D12A" bold="true" pageId="0" pageNumber="1">44, 47</emphasis>
); 0.1 mm (
<emphasis id="75CA275B2D724A1BE56EBBAF615DBECE" bold="true" pageId="0" pageNumber="1">45, 46, 48, 49</emphasis>
).
</paragraph>
</caption>
<paragraph id="4D9DE13128E0570CE73F15B5F78CFFFF" pageId="0" pageNumber="1">
<emphasis id="036CD0C16558F9A2A18E440A663E8285" bold="true" pageId="0" pageNumber="1">
<emphasis id="AA28155A515DD28521887BB23AFF8214" italics="true" pageId="0" pageNumber="1">Male postabdomen</emphasis>
.
</emphasis>
Tergite 6, sternite 8 and epandrium more brownish than blackish brown tergites 1-5; sternite 6 rectangular, almost as broad as tergite 6; epandrium broad and rounded (Fig. 
<figureCitation id="47D75CF8318907CDBEE8912659816094" captionStart="Figures 50–54" captionStartId="F15" captionText="Figures 50 - 54. Centrioncus bururiensis sp. nov., ♂, paratype, Bururi Nat. Forest 50 epandrium, cerci, surstyli, posterior view 51 surstylus, inner view 52 ejaculatory apodeme + sac 53 subepandrial clasper, posterior view 54 cercus, posterior view. Scale bars: 0.1 mm." figureDoi="10.3897/zookeys.1144.95619.figures50-54" httpUri="https://binary.pensoft.net/fig/803928" pageId="0" pageNumber="1">50</figureCitation>
) with w/l ratio: 1.31, dark brown but paler brown along inner edges, clothed in microtrichia and with ~ 6 small setulae; surstylus in outer view (Fig. 
<figureCitation id="E0B9BD20693932C685C38F819D1DB234" captionStart="Figures 50–54" captionStartId="F15" captionText="Figures 50 - 54. Centrioncus bururiensis sp. nov., ♂, paratype, Bururi Nat. Forest 50 epandrium, cerci, surstyli, posterior view 51 surstylus, inner view 52 ejaculatory apodeme + sac 53 subepandrial clasper, posterior view 54 cercus, posterior view. Scale bars: 0.1 mm." figureDoi="10.3897/zookeys.1144.95619.figures50-54" httpUri="https://binary.pensoft.net/fig/803928" pageId="0" pageNumber="1">50</figureCitation>
) not deeply bifurcated, with central patch of microtrichia on outer side; outer and median arms broadly joined, with short broad common base (Fig. 
<figureCitation id="8622E5D46AC8541D5EE82E1F3EDA8F29" captionStart="Figures 50–54" captionStartId="F15" captionText="Figures 50 - 54. Centrioncus bururiensis sp. nov., ♂, paratype, Bururi Nat. Forest 50 epandrium, cerci, surstyli, posterior view 51 surstylus, inner view 52 ejaculatory apodeme + sac 53 subepandrial clasper, posterior view 54 cercus, posterior view. Scale bars: 0.1 mm." figureDoi="10.3897/zookeys.1144.95619.figures50-54" httpUri="https://binary.pensoft.net/fig/803928" pageId="0" pageNumber="1">51</figureCitation>
); outer arm almost triangular, tapering apically, not constricted at base, with four apical, closely joined tubercles, basally to centrally with seven setulae on inner side and a few small setulae along posterior edge; median arm very broad, parallel-sided, with apically 11 stout, dark, spinous setae, some small pale setulae and two long setulae (Figs 
<figureCitation id="135978C2B84AB6FCC32E368EA825B48B" captionStart="Figures 50–54" captionStartId="F15" captionText="Figures 50 - 54. Centrioncus bururiensis sp. nov., ♂, paratype, Bururi Nat. Forest 50 epandrium, cerci, surstyli, posterior view 51 surstylus, inner view 52 ejaculatory apodeme + sac 53 subepandrial clasper, posterior view 54 cercus, posterior view. Scale bars: 0.1 mm." figureDoi="10.3897/zookeys.1144.95619.figures50-54" httpUri="https://binary.pensoft.net/fig/803928" pageId="0" pageNumber="1">50</figureCitation>
, 
<figureCitation id="88DEB7FBAE3D57143056A99A6EB21CB8" captionStart="Figures 50–54" captionStartId="F15" captionText="Figures 50 - 54. Centrioncus bururiensis sp. nov., ♂, paratype, Bururi Nat. Forest 50 epandrium, cerci, surstyli, posterior view 51 surstylus, inner view 52 ejaculatory apodeme + sac 53 subepandrial clasper, posterior view 54 cercus, posterior view. Scale bars: 0.1 mm." figureDoi="10.3897/zookeys.1144.95619.figures50-54" httpUri="https://binary.pensoft.net/fig/803928" pageId="0" pageNumber="1">51</figureCitation>
); inner arm linked to base of other arms, half-length of median arm, tapering apically, with one apophysis and five strong setulae; subepandrial clasper (Fig. 
<figureCitation id="C50110DAE9A830BA086597DD92317F1C" captionStart="Figures 50–54" captionStartId="F15" captionText="Figures 50 - 54. Centrioncus bururiensis sp. nov., ♂, paratype, Bururi Nat. Forest 50 epandrium, cerci, surstyli, posterior view 51 surstylus, inner view 52 ejaculatory apodeme + sac 53 subepandrial clasper, posterior view 54 cercus, posterior view. Scale bars: 0.1 mm." figureDoi="10.3897/zookeys.1144.95619.figures50-54" httpUri="https://binary.pensoft.net/fig/803928" pageId="0" pageNumber="1">53</figureCitation>
) with long strong basal constriction, extended mesally, rectangular with apical corners almost square and mesal basal corner rounded, glabrous; cercus (Fig. 
<figureCitation id="AEA540EBFB86DD7BFE912F28B8D29667" captionStart="Figures 50–54" captionStartId="F15" captionText="Figures 50 - 54. Centrioncus bururiensis sp. nov., ♂, paratype, Bururi Nat. Forest 50 epandrium, cerci, surstyli, posterior view 51 surstylus, inner view 52 ejaculatory apodeme + sac 53 subepandrial clasper, posterior view 54 cercus, posterior view. Scale bars: 0.1 mm." figureDoi="10.3897/zookeys.1144.95619.figures50-54" httpUri="https://binary.pensoft.net/fig/803928" pageId="0" pageNumber="1">54</figureCitation>
) slender, distinctly broadening in apical third, without distal lateral extension, clothed in microtrichia, with short setulae mainly along mesal edge, length/greatest width ratio: 2.4 (Table 
<tableCitation id="C594F3EBC38902DBB72E739413C12367" captionStart="Table 8" captionStartId="T8" captionText="Table 8. Ratio width / length for the anterior sclerite of ♀ sternite 7, ratio length / width for ♀ cercus and ratio length / greatest width for ♂ cercus. Species are arranged according to three species-groups recognised." httpUri="http://table.plazi.org/id/BA654C5FE474EF511E0FDD042BFC63BE" pageId="0" pageNumber="1" tableUuid="BA654C5FE474EF511E0FDD042BFC63BE">8</tableCitation>
); phallapodeme short; ejaculatory apodeme + sac (Fig. 
<figureCitation id="71C9C34E3C8F6420CA307835C9136230" captionStart="Figures 50–54" captionStartId="F15" captionText="Figures 50 - 54. Centrioncus bururiensis sp. nov., ♂, paratype, Bururi Nat. Forest 50 epandrium, cerci, surstyli, posterior view 51 surstylus, inner view 52 ejaculatory apodeme + sac 53 subepandrial clasper, posterior view 54 cercus, posterior view. Scale bars: 0.1 mm." figureDoi="10.3897/zookeys.1144.95619.figures50-54" httpUri="https://binary.pensoft.net/fig/803928" pageId="0" pageNumber="1">52</figureCitation>
) very large, 10.4% of body length (Table 
<tableCitation id="598570C0BD52DB58EA2DB0983CD00E3F" captionStart="Table 9" captionStartId="T9" captionText="Table 9. Length of ejaculatory apodeme + sac, length of body and ratio ejaculatory apodeme + sac / length of body for Centrioncus and Teloglabrus species. Measurements in mm, ratio as %. For some species, values are given for more than one specimen, partly from different locations." httpUri="http://table.plazi.org/id/A6225849E25FAE826DA6C72DEB78E285" pageId="0" pageNumber="1" tableUuid="A6225849E25FAE826DA6C72DEB78E285">9</tableCitation>
), ejaculatory apodeme club-shaped, basally slender.
</paragraph>
<caption id="CE1A8A9F8CF7CD0E0D7DCD41F16432DE" doi="10.3897/zookeys.1144.95619.figures50-54" httpUri="https://binary.pensoft.net/fig/803928" pageId="0" pageNumber="1" start="Figures 50–54" startId="F15">
<paragraph id="7C2A0EA7B02B19038C052199571121B2" pageId="0" pageNumber="1">
<emphasis id="982AB7537073C6FC038BB2A9E9E1B2BE" bold="true" pageId="0" pageNumber="1">Figures 50-54.</emphasis>
<taxonomicName id="0FCD8BD48DE930CE31B0E2EF38D0A28E" authorityName="Feijen &amp; Feijen" authorityYear="2023" class="Insecta" family="Diopsidae" genus="Centrioncus" kingdom="Animalia" lsidName="Centrioncus bururiensis" order="Diptera" pageId="0" pageNumber="1" phylum="Arthropoda" rank="species" species="bururiensis">
<emphasis id="EB568457049BAE7F0B25201DF6AD5624" italics="true" pageId="0" pageNumber="1">Centrioncus bururiensis</emphasis>
</taxonomicName>
sp. nov., ♂, paratype, Bururi Nat. Forest 
<emphasis id="2880CA2C2CF9EFE21177D8ED38185163" bold="true" pageId="0" pageNumber="1">50</emphasis>
epandrium, cerci, surstyli, posterior view 
<emphasis id="BDD3AA7CAEA1B16CDC50F065F0CBFED4" bold="true" pageId="0" pageNumber="1">51</emphasis>
surstylus, inner view 
<emphasis id="F25FC06AF1428D09DEAF1121B57E178D" bold="true" pageId="0" pageNumber="1">52</emphasis>
ejaculatory apodeme + sac 
<emphasis id="7856B300EDE2958EB493D0E62A4DA9D1" bold="true" pageId="0" pageNumber="1">53</emphasis>
subepandrial clasper, posterior view 
<emphasis id="3C1650A481C404780392A61F23F000AD" bold="true" pageId="0" pageNumber="1">54</emphasis>
cercus, posterior view. Scale bars: 0.1 mm.
</paragraph>
</caption>
<paragraph id="E7EE4C0659F262913759E8ABDD6F0A02" pageId="0" pageNumber="1">
<emphasis id="93828DC609441756793BB3DD6AF1B7E6" bold="true" italics="true" pageId="0" pageNumber="1">Egg.</emphasis>
♀ paratype contained 45 developing and developed eggs in abdomen. The eggs (Figs 
<figureCitation id="132EE3DD8E09C2E09B4D1CD2F49639D2" captionStart="Figures 44–49" captionStartId="F14" captionText="Figures 44 - 49. Centrioncus bururiensis sp. nov., Bururi Nat. Forest 44 ♀, holotype 45 - 49, ♀, paratype 44 tergite 7, 8, 10, cerci, dorsal view (setulae not shown) 45 tergite 8, 10, basal cerci, dorsal view 46 subanal plate, ventral view 47 egg 48 egg, detail 49 spermathecae. Scale bars: 0.2 mm (44, 47); 0.1 mm (45, 46, 48, 49)." figureDoi="10.3897/zookeys.1144.95619.figures44-49" httpUri="https://binary.pensoft.net/fig/803927" pageId="0" pageNumber="1">47</figureCitation>
, 
<figureCitation id="207A904C0F4EBCBD825772A782136B81" captionStart="Figures 44–49" captionStartId="F14" captionText="Figures 44 - 49. Centrioncus bururiensis sp. nov., Bururi Nat. Forest 44 ♀, holotype 45 - 49, ♀, paratype 44 tergite 7, 8, 10, cerci, dorsal view (setulae not shown) 45 tergite 8, 10, basal cerci, dorsal view 46 subanal plate, ventral view 47 egg 48 egg, detail 49 spermathecae. Scale bars: 0.2 mm (44, 47); 0.1 mm (45, 46, 48, 49)." figureDoi="10.3897/zookeys.1144.95619.figures44-49" httpUri="https://binary.pensoft.net/fig/803927" pageId="0" pageNumber="1">48</figureCitation>
) measured ≤ 1.10 mm in length, with slightly elevated longitudinal ridges spanning from anterior pole to posterior pole with fine, nearly hexagonal microstructure between ridges (Fig. 
<figureCitation id="3FBACEE9BD628DD47BA867432A43CD31" captionStart="Figures 44–49" captionStartId="F14" captionText="Figures 44 - 49. Centrioncus bururiensis sp. nov., Bururi Nat. Forest 44 ♀, holotype 45 - 49, ♀, paratype 44 tergite 7, 8, 10, cerci, dorsal view (setulae not shown) 45 tergite 8, 10, basal cerci, dorsal view 46 subanal plate, ventral view 47 egg 48 egg, detail 49 spermathecae. Scale bars: 0.2 mm (44, 47); 0.1 mm (45, 46, 48, 49)." figureDoi="10.3897/zookeys.1144.95619.figures44-49" httpUri="https://binary.pensoft.net/fig/803927" pageId="0" pageNumber="1">48</figureCitation>
).
</paragraph>
</subSubSection>
<subSubSection id="38AC5B82D9C0D9673733E60E070248B5" pageId="0" pageNumber="1" type="distribution">
<paragraph id="4AE43086CF5E42CFD206D2ACC9DEC3CF" pageId="0" pageNumber="1">Distribution and habitat.</paragraph>
<paragraph id="16C4B9B9010B7BEABF4E0928612271F0" pageId="0" pageNumber="1">
The new species is only known from the Bururi National Forest in Burundi. It was collected at an altitude of 1955 m. This small Afromontane Forest is relatively isolated from other similar forests. The type locality is shown on the map for Eastern Africa (Fig. 
<figureCitation id="6D37A16B1BD43C9A4877D2393C8E7895" captionStart="Figure 29" captionStartId="F8" captionText="Figure 29. Distribution map of the seven Eastern African Centrioncus species." figureDoi="10.3897/zookeys.1144.95619.figure29" httpUri="https://binary.pensoft.net/fig/803921" pageId="0" pageNumber="1">29</figureCitation>
).
</paragraph>
</subSubSection>
<subSubSection id="558DDEA19DC9E2432A233D8B553069D3" pageId="0" pageNumber="1" type="etymology">
<paragraph id="475C5BB739AEA97725C8595458003FD8" pageId="0" pageNumber="1">Etymology.</paragraph>
<paragraph id="CC4826608072CF31BA1E2BA8D7525371" pageId="0" pageNumber="1">
The specific epithet of 
<taxonomicName id="8B54677A62EA7946C9B492D7FCFBBD48" lsidName="C. bururiensis" pageId="0" pageNumber="1" rank="species" species="bururiensis">
<emphasis id="7C129B1BC1726A5296C4A74533293ED4" italics="true" pageId="0" pageNumber="1">C. bururiensis</emphasis>
</taxonomicName>
sp. nov. refers to the place of origin for the holotype, the Bururi Forest in Burundi.
</paragraph>
</subSubSection>
<subSubSection id="7AD0415C8709D024BCE8F77FD818D4D5" pageId="0" pageNumber="1" type="remarks">
<paragraph id="1552AD9FC5B0B209941363B0E2B7C26F" pageId="0" pageNumber="1">Remarks.</paragraph>
<paragraph id="AB5BFE4676A4B8B861AB53809661E725" pageId="0" pageNumber="1">
While cursorily examining the three flies of the Bururi Forest, the male fly appeared to be 
<taxonomicName id="53E435793FAC4EA0F41B8A953F87F92E" authorityName="Feijen" authorityYear="1983" class="Insecta" family="Diopsidae" genus="Centrioncus" kingdom="Animalia" lsidName="Centrioncus aberrans" order="Diptera" pageId="0" pageNumber="1" phylum="Arthropoda" rank="species" species="aberrans">
<emphasis id="5474359527A2971325591116698E8265" italics="true" pageId="0" pageNumber="1">Centrioncus aberrans</emphasis>
</taxonomicName>
, given the apparently similar shapes of surstyli and cerci. However, the females with their clearly visible curved posterior sclerite of sternite 7 (Figs 
<figureCitation id="A25C0681876EEC823F3D26BD4538FA36" captionStart="Figures 41–43" captionStartId="F13" captionText="Figures 41 - 43. Centrioncus bururiensis sp. nov., Bururi Nat. Forest 41, 43 ♀, paratype 42 ♀, holotype 41 sternites 1 - 5, ventral view 42, 43 sternite 7, ventral view. Scale bars: 0.5 mm (41); 0.1 mm (42, 43)." figureDoi="10.3897/zookeys.1144.95619.figures41-43" httpUri="https://binary.pensoft.net/fig/803926" pageId="0" pageNumber="1">42</figureCitation>
, 
<figureCitation id="E430960508055FA81519BBBC7A31DAAD" captionStart="Figures 41–43" captionStartId="F13" captionText="Figures 41 - 43. Centrioncus bururiensis sp. nov., Bururi Nat. Forest 41, 43 ♀, paratype 42 ♀, holotype 41 sternites 1 - 5, ventral view 42, 43 sternite 7, ventral view. Scale bars: 0.5 mm (41); 0.1 mm (42, 43)." figureDoi="10.3897/zookeys.1144.95619.figures41-43" httpUri="https://binary.pensoft.net/fig/803926" pageId="0" pageNumber="1">43</figureCitation>
) did not belong to the 
<taxonomicName id="6E45B1FE2376C2DE66A317A040555006" lsidName="C. aberrans" pageId="0" pageNumber="1" rank="species" species="aberrans">
<emphasis id="F18F4A1D9F77E235D151D2ED1D3FAE8D" italics="true" pageId="0" pageNumber="1">C. aberrans</emphasis>
</taxonomicName>
species-group. This led to the initial assumption that this might be the first case of two 
<taxonomicName id="CF60F479BD361C77C6BD685ED81A6C69" authorityName="Speiser" authorityYear="1910" class="Insecta" family="Diopsidae" genus="Centrioncus" kingdom="Animalia" lsidName="Centrioncus" order="Diptera" pageId="0" pageNumber="1" phylum="Arthropoda" rank="genus">
<emphasis id="1007B675C068784C5589BC680BBBD9E3" italics="true" pageId="0" pageNumber="1">Centrioncus</emphasis>
</taxonomicName>
species occurring sympatrically. However, closer examination of the male genitalia revealed distinct differences with those of 
<taxonomicName id="7FAE704934FC0ED6D005AB124BE9A23D" lsidName="C. aberrans" pageId="0" pageNumber="1" rank="species" species="aberrans">
<emphasis id="402D442E7D6AF5F34FB117A730C103B4" italics="true" pageId="0" pageNumber="1">C. aberrans</emphasis>
</taxonomicName>
. The female is also different from other described 
<taxonomicName id="FEF802A0310094E4CE3A46A23453F45A" authorityName="Speiser" authorityYear="1910" class="Insecta" family="Diopsidae" genus="Centrioncus" kingdom="Animalia" lsidName="Centrioncus" order="Diptera" pageId="0" pageNumber="1" phylum="Arthropoda" rank="genus">
<emphasis id="0A6193758BA5C4CD77FBE559D1082AD1" italics="true" pageId="0" pageNumber="1">Centrioncus</emphasis>
</taxonomicName>
with the characteristic sternites 4, 5, and 7 and the spermathecae. The subanal plate of 
<taxonomicName id="14D58835019AC8316FB1F3E959327651" lsidName="C. bururiensis" pageId="0" pageNumber="1" rank="species" species="bururiensis">
<emphasis id="2F8561557146DF5563728C0A46DD8F60" italics="true" pageId="0" pageNumber="1">C. bururiensis</emphasis>
</taxonomicName>
sp. nov. is more like those of 
<taxonomicName id="2536A6A3E4B9FC4FC595A1E940918F37" lsidName="C. decoronotus" pageId="0" pageNumber="1" rank="species" species="decoronotus">
<emphasis id="1A6F2D5136C793B4738170F078C38192" italics="true" pageId="0" pageNumber="1">C. decoronotus</emphasis>
</taxonomicName>
and 
<taxonomicName id="97AB915344F8232500B5F8545EB586F9" lsidName="C. prodiopsis" pageId="0" pageNumber="1" rank="species" species="prodiopsis">
<emphasis id="3F1B10AFFD558C7AC0F4612299649A3E" italics="true" pageId="0" pageNumber="1">C. prodiopsis</emphasis>
</taxonomicName>
, not like 
<taxonomicName id="D45CDD9983206169AC0E2A8304E2190C" lsidName="C. aberrans" pageId="0" pageNumber="1" rank="species" species="aberrans">
<emphasis id="821D8EB61FAD21938C47CE8C00161670" italics="true" pageId="0" pageNumber="1">C. aberrans</emphasis>
</taxonomicName>
(compare Fig. 
<figureCitation id="360F6470DE4CA45A230951C08B9EF7E1" captionStart="Figures 44–49" captionStartId="F14" captionText="Figures 44 - 49. Centrioncus bururiensis sp. nov., Bururi Nat. Forest 44 ♀, holotype 45 - 49, ♀, paratype 44 tergite 7, 8, 10, cerci, dorsal view (setulae not shown) 45 tergite 8, 10, basal cerci, dorsal view 46 subanal plate, ventral view 47 egg 48 egg, detail 49 spermathecae. Scale bars: 0.2 mm (44, 47); 0.1 mm (45, 46, 48, 49)." figureDoi="10.3897/zookeys.1144.95619.figures44-49" httpUri="https://binary.pensoft.net/fig/803927" pageId="0" pageNumber="1">46</figureCitation>
vs. 
<bibRefCitation id="ADEB1CDB28269871DB319B2AB87F7970" author="Feijen, HR" journalOrPublisher="Zoologische Verhandelingen Leiden" pageId="0" pageNumber="1" pagination="1 - 137" publicationUrl="http://www.repository.naturalis.nl/document/149145" refId="B12" refString="Feijen, HR, 1983. Systematics and phylogeny of Centrioncidae, a new Afromontane family of Diptera (Schizophora). Zoologische Verhandelingen Leiden 202: 1 - 137, http://www.repository.naturalis.nl/document/149145" title="Systematics and phylogeny of Centrioncidae, a new Afromontane family of Diptera (Schizophora)." url="http://www.repository.naturalis.nl/document/149145" volume="202" year="1983">Feijen 1983</bibRefCitation>
: figs 49-51). The w/l ratio of the anterior female sternite 7 is like the ones for 
<taxonomicName id="5E1A2E8A97C66811AEE294C12E8D3927" lsidName="C. decellei" pageId="0" pageNumber="1" rank="species" species="decellei">
<emphasis id="512868A3A8F99D56A4A4EFA4D669A2CC" italics="true" pageId="0" pageNumber="1">C. decellei</emphasis>
</taxonomicName>
, 
<taxonomicName id="4F9589B3397F792C5E7312F05C8C2204" lsidName="C. bytebieri" pageId="0" pageNumber="1" rank="species" species="bytebieri">
<emphasis id="BCC3027B559E9B86E14596E9FB3F60E6" italics="true" pageId="0" pageNumber="1">C. bytebieri</emphasis>
</taxonomicName>
and 
<taxonomicName id="A2A317544D1446A69FEE4BD0796EEFBD" lsidName="C. prodiopsis" pageId="0" pageNumber="1" rank="species" species="prodiopsis">
<emphasis id="9397BE12F85F0576BA1CCD040691DD6D" italics="true" pageId="0" pageNumber="1">C. prodiopsis</emphasis>
</taxonomicName>
, certainly not like the one for 
<taxonomicName id="15D700F6A81A99CF874EBE3594CCD15D" lsidName="C. aberrans" pageId="0" pageNumber="1" rank="species" species="aberrans">
<emphasis id="014DADA8B7E376B2F226B7CB9F661B94" italics="true" pageId="0" pageNumber="1">C. aberrans</emphasis>
</taxonomicName>
(Table 
<tableCitation id="8C22E99BFEC2A510E58BC063647414E8" captionStart="Table 8" captionStartId="T8" captionText="Table 8. Ratio width / length for the anterior sclerite of ♀ sternite 7, ratio length / width for ♀ cercus and ratio length / greatest width for ♂ cercus. Species are arranged according to three species-groups recognised." httpUri="http://table.plazi.org/id/BA654C5FE474EF511E0FDD042BFC63BE" pageId="0" pageNumber="1" tableUuid="BA654C5FE474EF511E0FDD042BFC63BE">8</tableCitation>
), while the shape of posterior sclerite of sternite 7 is more like the one for 
<taxonomicName id="0B64E0550E83B4E4ABA03CD60A10823D" lsidName="C. decoronotus" pageId="0" pageNumber="1" rank="species" species="decoronotus">
<emphasis id="66ED8E29DB9D781647554492C9C248C8" italics="true" pageId="0" pageNumber="1">C. decoronotus</emphasis>
</taxonomicName>
and certainly not like 
<taxonomicName id="89A8E28738C60A2D579B7420A1E7FFF1" lsidName="C. prodiopsis" pageId="0" pageNumber="1" rank="species" species="prodiopsis">
<emphasis id="A2C8016518F63C713FB5A5745EE530BF" italics="true" pageId="0" pageNumber="1">C. prodiopsis</emphasis>
</taxonomicName>
or 
<taxonomicName id="9B817C08E717E89105EE8A2AA09D6053" lsidName="C. bytebieri" pageId="0" pageNumber="1" rank="species" species="bytebieri">
<emphasis id="9E7BE9DFE79DADCCC42BE8FCC7348FF0" italics="true" pageId="0" pageNumber="1">C. bytebieri</emphasis>
</taxonomicName>
(compare Figs 
<figureCitation id="19476A652BF4926C1CA9F3590406B8FB" captionStart="Figures 118–121" captionStartId="F31" captionText="Figures 118 - 121. Centrioncus decoronotus, ♀, Ol Doinyo Orok 118 sternites 1 - 5, ventral view 119 sternite 7, ventral view 120 spermathecae 121 egg, detail of external structure (L = line, R = ridge). Scale bars: 0.2 mm (118, 119); 0.05 mm (120, 121)." figureDoi="10.3897/zookeys.1144.95619.figures118-121" httpUri="https://binary.pensoft.net/fig/803944" pageId="0" pageNumber="1">119</figureCitation>
, 
<figureCitation id="A50993C67E5894CBDA7ABACEF77F88F6" captionStart="Figures 146–149" captionStartId="F37" captionText="Figures 146 - 149. Centrioncus prodiopsis, ♀, Oloitokitok 146 sternites 1 - 6, ventral view 147, 148 sternite 7, ventral view 149 tergite 7 and cerci, posterolateral view. Scale bars: 0.5 mm (146); 0.1 mm (147 - 149)." figureDoi="10.3897/zookeys.1144.95619.figures146-149" httpUri="https://binary.pensoft.net/fig/803950" pageId="0" pageNumber="1">148</figureCitation>
, 
<figureCitation id="C57090ECD68F25897CDF22B7FD065E9A" captionStart="Figures 61–67" captionStartId="F17" captionText="Figures 61 - 67. Centrioncus bytebieri, ♀ 61 Ngangao Forest 62 - 67 Vuria Forest 61, 62 sternite 7, ventral view 63 subanal plate ventral view 64 spermathecae 65 sternites 8, 10, cerci, ventral view 66 egg 67 egg, detail. Scale bars: 0.2 mm (61, 62, 66); 0.1 mm (63 - 65, 67)." figureDoi="10.3897/zookeys.1144.95619.figures61-67" httpUri="https://binary.pensoft.net/fig/803930" pageId="0" pageNumber="1">62</figureCitation>
vs. 
<bibRefCitation id="574CA7CE5CBB54433E053737A15E5FD3" author="De Meyer, M" journalOrPublisher="Journal of Afrotropical Zoology" pageId="0" pageNumber="1" pagination="25 - 29" refId="B8" refString="De Meyer, M, 2004. A new Centrioncus (Diptera: Diopsidae, Centrioncinae) species from the Taita Hills, Kenya. Journal of Afrotropical Zoology 1: 25 - 29" title="A new Centrioncus (Diptera: Diopsidae, Centrioncinae) species from the Taita Hills, Kenya." volume="1" year="2004">De Meyer 2004</bibRefCitation>
: fig. 6).
</paragraph>
<paragraph id="079AF536FF23405E3E70E442E804377E" pageId="0" pageNumber="1">
It remains puzzling that the male genitalia of 
<taxonomicName id="6A4B6C18DC65D2780874675BA18D8BA7" authorityName="Feijen &amp; Feijen" authorityYear="2023" class="Insecta" family="Diopsidae" genus="Centrioncus" kingdom="Animalia" lsidName="Centrioncus bururiensis" order="Diptera" pageId="0" pageNumber="1" phylum="Arthropoda" rank="species" species="bururiensis">
<emphasis id="67B2DC5DA5C44A02589FEF18640AB6B9" italics="true" pageId="0" pageNumber="1">Centrioncus bururiensis</emphasis>
</taxonomicName>
sp. nov. indicates a possible relationship with 
<taxonomicName id="C28B214148A7F06820F1AFE4A250C1FA" lsidName="C. aberrans" pageId="0" pageNumber="1" rank="species" species="aberrans">
<emphasis id="B48A0635F808CA6EB7A6B6F8E0202F0C" italics="true" pageId="0" pageNumber="1">C. aberrans</emphasis>
</taxonomicName>
, while the female genitalia contradicts such a relationship. Analyses, including molecular analysis, of a series of fresh material are required to resolve this issue. The number of 45 eggs found in a paratype was quite high. 
<bibRefCitation id="677C069CA5528D06101EA80413375E3A" author="Feijen, HR" journalOrPublisher="Zoologische Verhandelingen Leiden" pageId="0" pageNumber="1" pagination="1 - 137" publicationUrl="http://www.repository.naturalis.nl/document/149145" refId="B12" refString="Feijen, HR, 1983. Systematics and phylogeny of Centrioncidae, a new Afromontane family of Diptera (Schizophora). Zoologische Verhandelingen Leiden 202: 1 - 137, http://www.repository.naturalis.nl/document/149145" title="Systematics and phylogeny of Centrioncidae, a new Afromontane family of Diptera (Schizophora)." url="http://www.repository.naturalis.nl/document/149145" volume="202" year="1983">Feijen (1983)</bibRefCitation>
found in various 
<taxonomicName id="968D4ECFDB59DC32ACD8492B2A946F76" authorityName="Speiser" authorityYear="1910" class="Insecta" family="Diopsidae" genus="Centrioncus" kingdom="Animalia" lsidName="Centrioncus" order="Diptera" pageId="0" pageNumber="1" phylum="Arthropoda" rank="genus">
<emphasis id="5FD335F15F234FF797ECC66331AAA908" italics="true" pageId="0" pageNumber="1">Centrioncus</emphasis>
</taxonomicName>
and 
<taxonomicName id="AA5DC1FDD1A84B5CDD2465F981710546" authorityName="Feijen" authorityYear="1983" class="Insecta" family="Diopsidae" genus="Teloglabrus" kingdom="Animalia" lsidName="Teloglabrus" order="Diptera" pageId="0" pageNumber="1" phylum="Arthropoda" rank="genus">
<emphasis id="2B91F3DD86620825E23DA12B448EE2B6" italics="true" pageId="0" pageNumber="1">Teloglabrus</emphasis>
</taxonomicName>
species&gt; 20 developing and developed eggs and stated that a fecundity of between 25 and 50 eggs seemed likely. The gravid female paratype was collected in September, coinciding with the start of the short rains in Burundi.
</paragraph>
</subSubSection>
</treatment>
</document>