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<document id="9A84105575265018C6054A8DAE788609" ID-DOI="10.11646/zootaxa.5325.4.7" ID-ISSN="1175-5326" ID-Zenodo-Dep="8243761" ID-ZooBank="F93BB79F-F99A-46FA-9E85-BC5112526895" IM.bibliography_approvedBy="felipe" IM.illustrations_approvedBy="felipe" IM.materialsCitations_approvedBy="felipe" IM.metadata_approvedBy="felipe" IM.tables_requiresApprovalFor="GgImagineBatch" IM.taxonomicNames_approvedBy="felipe" IM.treatments_approvedBy="felipe" checkinTime="1691943564764" checkinUser="plazi" docAuthor="Namayandeh, Armin, Hudson, Patrick L., Ghaderi, Edris, Vasquez, Adrian A. &amp; Ram, Jeffrey L." docDate="2023" docId="03A687B1630426536CCE7769FDB66222" docLanguage="en" docName="zootaxa.5325.4.7.pdf" docOrigin="Zootaxa 5325 (4)" docSource="http://dx.doi.org/10.11646/zootaxa.5325.4.7" docStyle="DocumentStyle:647186512141C8FC8976D5BCC54AEB7D.9:Zootaxa.2013-.journal_article" docStyleId="647186512141C8FC8976D5BCC54AEB7D" docStyleName="Zootaxa.2013-.journal_article" docStyleVersion="9" docTitle="Alaskacladius Namayandeh &amp; Hudson &amp; Ghaderi &amp; Vasquez &amp; Ram 2023, gen. nov." docType="treatment" docVersion="2" lastPageNumber="573" masterDocId="FF9FFFC9630626516C597670FFB76516" masterDocTitle="Alaskacladius gen. nov., (Diptera: Chironomidae), a unique new orthoclad from Alaska" masterLastPageNumber="581" masterPageNumber="571" pageNumber="573" updateTime="1691944001051" updateUser="ExternalLinkService" zenodo-license-document="CLOSED">
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<mods:title id="312AB62959D88470E182B5C3FB8815C1">Alaskacladius gen. nov., (Diptera: Chironomidae), a unique new orthoclad from Alaska</mods:title>
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<mods:namePart id="6B00C781F94F98EDD6702D687C5AE377">Namayandeh, Armin</mods:namePart>
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<mods:affiliation id="81BE6FF0D504DDAA27AD4FCEADD77242">Department of Environmental and Life Sciences, Trent University, 1600 West Bank Drive, Peterborough, ON, Canada a. namayan @ taxanama. com, arminnamayandeh @ trentu. ca; https: // orcid. org / 0000 - 0003 - 2136 - 0497 &amp; Department of Physiology, School of Medicine, Wayne State University, Detroit, MI 48201, USA</mods:affiliation>
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<mods:namePart id="4AB120AECC7D6ECF98EF62C55990115B">Hudson, Patrick L.</mods:namePart>
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<mods:namePart id="2F9E0AB1DEEB1D5AB586315ED798F11B">Ghaderi, Edris</mods:namePart>
<mods:affiliation id="6641AEC12CCA3216EE04F3F82F767E77">Department of Fisheries Sciences, Faculty of Natural Resources, University of Kurdistan, Sanandaj, Iran &amp; Department of Fisheries and Aquatic Ecology, Faculty of Fisheries and Environmental Sciences, Gorgan University of Agricultural Sciences and Natural Resources, Gorgan, Iran</mods:affiliation>
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<mods:affiliation id="C5D680543F81172AA2D41F182C4D6188">Department of Physiology, School of Medicine, Wayne State University, Detroit, MI 48201, USA</mods:affiliation>
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<paragraph id="8BB036A7630426536CCE7769FE4B6422" blockId="2.[151,978,281,381]" box="[151,508,281,308]" pageId="2" pageNumber="573">
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Genus
<taxonomicName id="4C0F4D24630426536CB37769FE3B6422" authority="Namayandeh &amp; Hudson &amp; Ghaderi &amp; Vasquez &amp; Ram, 2023" authorityName="Namayandeh &amp; Hudson &amp; Ghaderi &amp; Vasquez &amp; Ram" authorityYear="2023" box="[234,396,281,308]" class="Insecta" family="Chironomidae" genus="Alaskacladius" kingdom="Animalia" order="Diptera" pageId="2" pageNumber="573" phylum="Arthropoda" rank="genus" status="gen. nov.">
<emphasis id="B97BEAB5630426536CB37769FE3B6422" bold="true" box="[234,396,281,308]" italics="true" pageId="2" pageNumber="573">Alaskacladius</emphasis>
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<paragraph id="8BB036A7630426536CCE774EFF48644E" blockId="2.[151,978,281,381]" box="[151,255,318,344]" pageId="2" pageNumber="573">
<figureCitation id="13342A22630426536CCE774EFF48644E" box="[151,255,318,344]" captionStart-0="FIGURE 1" captionStart-1="FIGURE 2" captionStart-2="FIGURE 3" captionStartId-0="3.[151,250,1336,1360]" captionStartId-1="4.[151,250,1573,1597]" captionStartId-2="5.[151,250,1495,1519]" captionTargetBox-0="[155,1430,187,1303]" captionTargetBox-1="[161,1427,191,1536]" captionTargetBox-2="[151,1436,808,1471]" captionTargetId-0="figure-17@3.[151,1437,181,1312]" captionTargetId-1="figure-23@4.[151,1437,181,1549]" captionTargetId-2="figure-288@5.[151,1436,808,1471]" captionTargetPageId-0="3" captionTargetPageId-1="4" captionTargetPageId-2="5" captionText-0="FIGURE 1. Alaskacladius johnhudsoni gen. nov., sp. nov., male. A. head; B. thorax; C. wing; D. hypopygium." captionText-1="FIGURE 2. Alaskacladius johnhudsoni gen. nov., sp. nov., female.A. head; B. thorax; C. wing; D. genitalia ventral; E. genitalia dorsal." captionText-2="FIGURE 3. Alaskacladius johnhudsoni gen. nov., sp. nov., male. A. hypopygium, arrow indicates the virga; B. variation in the shape of turned gonostylus C. variation in the shape of turned gonostylus. The scale bars represent 50 µm." figureDoi-0="http://doi.org/10.5281/zenodo.8243763" figureDoi-1="http://doi.org/10.5281/zenodo.8243765" figureDoi-2="http://doi.org/10.5281/zenodo.8243767" httpUri-0="https://zenodo.org/record/8243763/files/figure.png" httpUri-1="https://zenodo.org/record/8243765/files/figure.png" httpUri-2="https://zenodo.org/record/8243767/files/figure.png" pageId="2" pageNumber="573">Figs. 13</figureCitation>
</paragraph>
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urn:lsid:zoobank.org:act:
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<emphasis id="B97BEAB5630426536CCE77D0FE9464A1" bold="true" box="[151,291,415,440]" pageId="2" pageNumber="573">
<typeStatus id="54B48805630426536CCE77D0FF7B64AE" box="[151,204,416,440]" pageId="2" pageNumber="573">Type</typeStatus>
species.
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<taxonomicName id="4C0F4D24630426536D7377D0FD8C64AE" authority="Namayandeh &amp; Hudson &amp; Ghaderi &amp; Vasquez &amp; Ram, 2023" authorityName="Namayandeh &amp; Hudson &amp; Ghaderi &amp; Vasquez &amp; Ram" authorityYear="2023" box="[298,571,416,440]" class="Insecta" family="Chironomidae" genus="Alaskacladius" kingdom="Animalia" order="Diptera" pageId="2" pageNumber="573" phylum="Arthropoda" rank="species" species="johnhudsoni" status="sp. nov.">
<emphasis id="B97BEAB5630426536D7377D0FD8C64AE" box="[298,571,416,440]" italics="true" pageId="2" pageNumber="573">Alaskacladius johnhudsoni</emphasis>
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<taxonomicNameLabel id="A24857CE630426536E1B77D0FD2564AE" box="[578,658,416,440]" pageId="2" pageNumber="573" rank="species">sp. nov.</taxonomicNameLabel>
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, by present designation.
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<emphasis id="B97BEAB5630426536CCE7795FE286716" bold="true" box="[151,415,485,512]" pageId="2" pageNumber="573">Diagnostic characters.</emphasis>
The new genus can be separated from other
<taxonomicName id="4C0F4D24630426536F267796FB926716" authorityName="Namayandeh &amp; Hudson &amp; Ghaderi &amp; Vasquez &amp; Ram" authorityYear="2023" box="[895,1061,486,512]" class="Insecta" family="Chironomidae" kingdom="Animalia" order="Diptera" pageId="2" pageNumber="571" phylum="Arthropoda" rank="subFamily" subFamily="Orthocladiinae">Orthocladiinae</taxonomicName>
by a combination of the following characteristics: Imago medium size species; antennal last flagellomere with a stiff, straight apical seta; acrostichals present starting close to antepronotum and extending to mid-section of the scutum; humeral pit absent; wing bare; squama of the wing with setae; R
<subScript id="178B34E2630426536E5F7414FD976764" attach="left" box="[518,544,612,626]" fontSize="6" pageId="2" pageNumber="573">4+5</subScript>
setae starting on apical 2/3
<superScript id="7C7A9BEF630426536F137421FCEF6749" attach="left" box="[842,856,593,607]" fontSize="6" pageId="2" pageNumber="573">rd</superScript>
in male; femur, tibia, and tarsus of all legs with long and strong beard; pseudospurs absent; male hypopygium with prominent anal point, cone-shaped, broad basally, bearing simple moderately thick setae; virga a cluster of four extremely thin and compacted long spines placed vertically close to the sternapodeme, two hyaline lamellae adjacent to virga; inferior volsella trapezoidal, located halfway along the gonocoxite; gonostylus prominent, expanded from basal 1/3
<superScript id="7C7A9BEF630426536FAE7491FBB267F9" attach="left" box="[1015,1029,737,751]" fontSize="6" pageId="2" pageNumber="573">rd</superScript>
to the apex, outer corner (projection) well-developed; female genitalia with gonocoxite well-reduced, not extending beyond the anterior of segment IX; Gonapophysis VIII with large ventrolateral lobe well separated basally and apically from dorsomesal lobe and with distinct apodeme lobe between them; tergite IX not divided, large, and crescent-shaped.
</paragraph>
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<emphasis id="B97BEAB5630426536C9E7501FEEE669D" bold="true" box="[199,345,881,907]" pageId="2" pageNumber="573">Description.</emphasis>
</paragraph>
<paragraph id="8BB036A7630426536C9E75E6FEAD66A6" blockId="2.[151,1437,485,1844]" box="[199,282,918,944]" pageId="2" pageNumber="573">
<emphasis id="B97BEAB5630426536C9E75E6FEAD66A6" bold="true" box="[199,282,918,944]" pageId="2" pageNumber="573">Imago.</emphasis>
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<paragraph id="8BB036A7630426536C9E75CAFCAE66C2" blockId="2.[151,1437,485,1844]" box="[199,793,954,980]" pageId="2" pageNumber="573">Medium size species with wings 4 × as long as wide.</paragraph>
<paragraph id="8BB036A7630426536C9E75AEFAB16172" blockId="2.[151,1437,485,1844]" pageId="2" pageNumber="573">
<emphasis id="B97BEAB5630426536C9E75AEFEB366EE" box="[199,260,990,1016]" italics="true" pageId="2" pageNumber="573">Head</emphasis>
(
<figureCitation id="13342A22630426536D4A75AEFEC066EE" box="[275,375,990,1016]" captionStart="FIGURE 1" captionStartId="3.[151,250,1336,1360]" captionTargetBox="[155,1430,187,1303]" captionTargetId="figure-17@3.[151,1437,181,1312]" captionTargetPageId="3" captionText="FIGURE 1. Alaskacladius johnhudsoni gen. nov., sp. nov., male. A. head; B. thorax; C. wing; D. hypopygium." figureDoi="http://doi.org/10.5281/zenodo.8243763" httpUri="https://zenodo.org/record/8243763/files/figure.png" pageId="2" pageNumber="573">Figs. 1A</figureCitation>
,
<figureCitation id="13342A22630426536DDA75AEFE1E66EE" box="[387,425,990,1016]" captionStart="FIGURE 2" captionStartId="4.[151,250,1573,1597]" captionTargetBox="[161,1427,191,1536]" captionTargetId="figure-23@4.[151,1437,181,1549]" captionTargetPageId="4" captionText="FIGURE 2. Alaskacladius johnhudsoni gen. nov., sp. nov., female.A. head; B. thorax; C. wing; D. genitalia ventral; E. genitalia dorsal." figureDoi="http://doi.org/10.5281/zenodo.8243765" httpUri="https://zenodo.org/record/8243765/files/figure.png" pageId="2" pageNumber="573">2A</figureCitation>
). Male antenna with 13 flagellomeres and a stiff, straight apical seta. Eyes bare, male with very short dorsomedial extension, female no extension, temporal setae present with postoculars, uniserial orbitals, and outer verticals. Female tentorium narrower than male. Clypeus nearly square in male, in female wider than long. Palp 5 segmented, the apex of the third segment with few medial, lateral, and ventral sensilla clavata.
</paragraph>
<paragraph id="8BB036A7630426536C9E721EFE7861C6" blockId="2.[151,1437,485,1844]" pageId="2" pageNumber="573">
<emphasis id="B97BEAB5630426536C9E721EFEAF619E" box="[199,280,1134,1160]" italics="true" pageId="2" pageNumber="573">Thorax</emphasis>
(
<figureCitation id="13342A22630426536D72721EFE26619E" box="[299,401,1134,1160]" captionStart="FIGURE 1" captionStartId="3.[151,250,1336,1360]" captionTargetBox="[155,1430,187,1303]" captionTargetId="figure-17@3.[151,1437,181,1312]" captionTargetPageId="3" captionText="FIGURE 1. Alaskacladius johnhudsoni gen. nov., sp. nov., male. A. head; B. thorax; C. wing; D. hypopygium." figureDoi="http://doi.org/10.5281/zenodo.8243763" httpUri="https://zenodo.org/record/8243763/files/figure.png" pageId="2" pageNumber="573">Figs. 1B</figureCitation>
,
<figureCitation id="13342A22630426536DF8721EFE72619E" box="[417,453,1134,1160]" captionStart="FIGURE 2" captionStartId="4.[151,250,1573,1597]" captionTargetBox="[161,1427,191,1536]" captionTargetId="figure-23@4.[151,1437,181,1549]" captionTargetPageId="4" captionText="FIGURE 2. Alaskacladius johnhudsoni gen. nov., sp. nov., female.A. head; B. thorax; C. wing; D. genitalia ventral; E. genitalia dorsal." figureDoi="http://doi.org/10.5281/zenodo.8243765" httpUri="https://zenodo.org/record/8243765/files/figure.png" pageId="2" pageNumber="573">2B</figureCitation>
). Decumbent acrostichals present; dorsocentrals uni to biserial; prealars present in a semicircular pattern in male, in female less so; scutellars present in two rows. Antepronotal lobes bearing setae basally. Humeral pit absent.
</paragraph>
<paragraph id="8BB036A7630426536C9E72ABFD9C602A" blockId="2.[151,1437,485,1844]" pageId="2" pageNumber="573">
<emphasis id="B97BEAB5630426536C9E72ABFEB661E2" box="[199,257,1243,1268]" italics="true" pageId="2" pageNumber="573">Wing</emphasis>
(
<figureCitation id="13342A22630426536D4972AAFEC561E2" box="[272,370,1242,1268]" captionStart="FIGURE 1" captionStartId="3.[151,250,1336,1360]" captionTargetBox="[155,1430,187,1303]" captionTargetId="figure-17@3.[151,1437,181,1312]" captionTargetPageId="3" captionText="FIGURE 1. Alaskacladius johnhudsoni gen. nov., sp. nov., male. A. head; B. thorax; C. wing; D. hypopygium." figureDoi="http://doi.org/10.5281/zenodo.8243763" httpUri="https://zenodo.org/record/8243763/files/figure.png" pageId="2" pageNumber="573">Figs. 1C</figureCitation>
,
<figureCitation id="13342A22630426536D2672AAFE1361E2" box="[383,420,1242,1268]" captionStart="FIGURE 2" captionStartId="4.[151,250,1573,1597]" captionTargetBox="[161,1427,191,1536]" captionTargetId="figure-23@4.[151,1437,181,1549]" captionTargetPageId="4" captionText="FIGURE 2. Alaskacladius johnhudsoni gen. nov., sp. nov., female.A. head; B. thorax; C. wing; D. genitalia ventral; E. genitalia dorsal." figureDoi="http://doi.org/10.5281/zenodo.8243765" httpUri="https://zenodo.org/record/8243765/files/figure.png" pageId="2" pageNumber="573">2C</figureCitation>
). Wing bare with fine punctation. Squama setose with around 19 setae in male and around
<quantity id="4CF79B42630426536CCE728EFF74600E" box="[151,195,1278,1304]" metricMagnitude="-1" metricUnit="m" metricValue="1.524" pageId="2" pageNumber="573" unit="in" value="6.0">6 in</quantity>
female. R, R
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and R
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setose; other veins bare. Costa with short extension. Cu
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moderately curved. Anal lobe rounded in male, reduced in female.
</paragraph>
<paragraph id="8BB036A7630426536C9E7337FBBB6092" blockId="2.[151,1437,485,1844]" pageId="2" pageNumber="573">
<emphasis id="B97BEAB5630426536C9E7337FEB36076" box="[199,260,1351,1376]" italics="true" pageId="2" pageNumber="573">Legs.</emphasis>
Femur, tibia and tarsus of all legs with long and strong beard. Pulvilli well-developed. Spurs present on fore, mid and hind tibias; hind tibia comb well-developed. Pseudospurs absent.
</paragraph>
<paragraph id="8BB036A7630426536C9E73FFFE57632E" blockId="2.[151,1437,485,1844]" pageId="2" pageNumber="573">
<emphasis id="B97BEAB5630426536C9E73FFFEE160BE" box="[199,342,1423,1448]" italics="true" pageId="2" pageNumber="573">Hypopygium</emphasis>
(
<figureCitation id="13342A22630426536D3173FEFE7360BE" box="[360,452,1422,1448]" captionStart="FIGURE 1" captionStartId="3.[151,250,1336,1360]" captionTargetBox="[155,1430,187,1303]" captionTargetId="figure-17@3.[151,1437,181,1312]" captionTargetPageId="3" captionText="FIGURE 1. Alaskacladius johnhudsoni gen. nov., sp. nov., male. A. head; B. thorax; C. wing; D. hypopygium." figureDoi="http://doi.org/10.5281/zenodo.8243763" httpUri="https://zenodo.org/record/8243763/files/figure.png" pageId="2" pageNumber="573">Fig. 1D</figureCitation>
). Anal point prominent, cone-shaped, broad basally, bearing simple, moderately thick setae. Virga with extremely thin and compacted long spines placed vertically close to sternapodeme. Hyaline lamellae with striation adjacent to virga. Sternapodeme slightly arched, oral projections developed. Inferior volsella trapezoidal. Gonostylus prominent, long, expanded from basal 1/3
<superScript id="7C7A9BEF630426536FCD7389FC156311" attach="left" box="[916,930,1529,1543]" fontSize="6" pageId="2" pageNumber="573">rd</superScript>
to the apex, outer corner (projection) well-developed, megaseta present.
</paragraph>
<paragraph id="8BB036A7630426536C9E7032FCC463FA" blockId="2.[151,1437,485,1844]" pageId="2" pageNumber="573">
<emphasis id="B97BEAB5630426536C9E7032FE3E634A" box="[199,393,1602,1628]" italics="true" pageId="2" pageNumber="573">Female genitalia</emphasis>
(
<figureCitation id="13342A22630426536DC27032FDAE634A" box="[411,537,1602,1628]" captionStart="FIGURE 2" captionStartId="4.[151,250,1573,1597]" captionTargetBox="[161,1427,191,1536]" captionTargetId="figure-23@4.[151,1437,181,1549]" captionTargetPageId="4" captionText="FIGURE 2. Alaskacladius johnhudsoni gen. nov., sp. nov., female.A. head; B. thorax; C. wing; D. genitalia ventral; E. genitalia dorsal." figureDoi="http://doi.org/10.5281/zenodo.8243765" httpUri="https://zenodo.org/record/8243765/files/figure.png" pageId="2" pageNumber="573">Fig. 2DE</figureCitation>
). Gonocoxite well-reduced, not extending beyond the anterior of segment IX, bearing moderately long setae. Seminal capsules semi-circular, longer than wide. Spermathecal ducts with loop. Gonapophysis VIII with large ventrolateral lobe well separated basally and apically from dorsomesal lobe; apodeme lobe distinct between these lobes. Tergite IX undivided, large, and crescent-shaped, bearing numerous setae (
<figureCitation id="13342A2263042653693670DEFF0D63FA" captionStart="FIGURE 2" captionStartId="4.[151,250,1573,1597]" captionTargetBox="[161,1427,191,1536]" captionTargetId="figure-23@4.[151,1437,181,1549]" captionTargetPageId="4" captionText="FIGURE 2. Alaskacladius johnhudsoni gen. nov., sp. nov., female.A. head; B. thorax; C. wing; D. genitalia ventral; E. genitalia dorsal." figureDoi="http://doi.org/10.5281/zenodo.8243765" httpUri="https://zenodo.org/record/8243765/files/figure.png" pageId="2" pageNumber="573">Fig. 2E</figureCitation>
). Cercus semicircular, about the same size as seminal capsule.
</paragraph>
</subSubSection>
<subSubSection id="C315652C630426536C9E7086FDB66222" pageId="2" pageNumber="573" type="etymology">
<paragraph id="8BB036A7630426536C9E7086FDB66222" blockId="2.[151,1437,485,1844]" pageId="2" pageNumber="573">
<emphasis id="B97BEAB5630426536C9E7086FEF96206" bold="true" box="[199,334,1782,1808]" pageId="2" pageNumber="573">Etymology.</emphasis>
The new genus is named after its
<typeStatus id="54B48805630426536E9E7086FD406206" box="[711,759,1782,1808]" pageId="2" pageNumber="573">type</typeStatus>
locality, the state of
<collectingRegion id="49CBF845630426536F857086FB9D6206" box="[988,1066,1782,1808]" country="United States of America" name="Alaska" pageId="2" pageNumber="573">Alaska</collectingRegion>
in the
<collectingCountry id="F318763763042653682D7086FB076206" box="[1140,1200,1782,1808]" name="United States of America" pageId="2" pageNumber="573">USA</collectingCountry>
. The suffix “
<emphasis id="B97BEAB56304265369667086FA276206" box="[1343,1424,1782,1808]" italics="true" pageId="2" pageNumber="573">cladius</emphasis>
” is Greek for the clade or branch.
</paragraph>
</subSubSection>
</treatment>
</document>