<documentid="AEA0EA5AACD3180482F782EF1F464F02"ID-DOI="10.11646/zootaxa.5555.3.2"ID-ISSN="1175-5326"ID-Zenodo-Dep="14594721"ID-ZooBank="8F553C98-CA9F-4D5B-8EA0-17BCE87986B4"IM.bibliography_approvedBy="felipe"IM.illustrations_approvedBy="diego"IM.materialsCitations_approvedBy="diego"IM.metadata_approvedBy="felipe"IM.tables_requiresApprovalFor="GgImagineBatch"IM.taxonomicNames_approvedBy="felipe"IM.treatments_approvedBy="diego"checkinTime="1735929772831"checkinUser="plazi"docAuthor="Xue, Guo-Xi, Liu, Zhi-Fa, Li, Xiao-Juan & Li, Meng"docDate="2024"docId="03A787980047FF80E0D50525FBC3FF08"docLanguage="en"docName="zootaxa.5555.3.2.pdf"docOrigin="Zootaxa 5555 (3)"docSource="https://doi.org/10.11646/zootaxa.5555.3.2"docStyle="DocumentStyle:647186512141C8FC8976D5BCC54AEB7D.9:Zootaxa.2013-.journal_article"docStyleId="647186512141C8FC8976D5BCC54AEB7D"docStyleName="Zootaxa.2013-.journal_article"docStyleVersion="9"docTitle="Lethe gemina subsp. bicolor Xue & Liu & Li & Li 2024, subsp. nov."docType="treatment"docVersion="3"lastPageNumber="328"masterDocId="FF9EFFE00044FF89E042013EFFE1FFDD"masterDocTitle="Description of a new subspecies of Lethe gemina Leech, 1891 from northern Guangdong of China (Lepidoptera, Nymphalidae, Satyrinae)"masterLastPageNumber="330"masterPageNumber="320"pageNumber="323"updateTime="1736505004791"updateUser="diego"zenodo-license-document="CLOSED">
<mods:titleid="8B257215972ED4B2DCDCD75884ED92FA">Description of a new subspecies of Lethe gemina Leech, 1891 from northern Guangdong of China (Lepidoptera, Nymphalidae, Satyrinae)</mods:title>
<mods:affiliationid="1C10504734672EA6BE3D517BFFEEC6C7">College of Tobacco Science and Engineering, Zhengzhou University of Light Industry, No. 136 Ke Xue Avenue, Zhengzhou, Henan Province, 450000, P. R. China</mods:affiliation>
<mods:affiliationid="793E8F3A0B91D47C1B1F7B1161E953A3">College of Tobacco Science and Engineering, Zhengzhou University of Light Industry, No. 136 Ke Xue Avenue, Zhengzhou, Henan Province, 450000, P. R. China</mods:affiliation>
<mods:affiliationid="C6AD8A40FAF3A6A5B3D00D5BE2157013">College of Tobacco Science and Engineering, Zhengzhou University of Light Industry, No. 136 Ke Xue Avenue, Zhengzhou, Henan Province, 450000, P. R. China</mods:affiliation>
<taxonomicNameid="4C0E4D0D0047FF8AE0D50525FE32FBEB"authority="Xue"authorityName="Xue & Liu & Li & Li"authorityYear="2024"box="[151,467,1051,1078]"class="Insecta"family="Nymphalidae"genus="Lethe"kingdom="Animalia"order="Lepidoptera"pageId="3"pageNumber="323"phylum="Arthropoda"rank="subSpecies"species="gemina"status="subsp. nov."subSpecies="bicolor">
<figureCitationid="13352A0B0047FF8AE0DD057EFF02FB87"box="[159,227,1088,1114]"captionStart="FIGURE 2"captionStartId="4.[152,255,1943,1967]"captionTargetBox="[191,1394,184,1915]"captionTargetId="figure-17@4.[186,1401,181,1918]"captionTargetPageId="4"captionText="FIGURE 2. Adults of Lethe gemina bicolor subsp. nov. A. male, holotype (Specimen ID E21). B. male, paratype (Specimen ID E22, Genitalia No. GD75). C. female, paratype (Specimen ID 2024-41). D. female, paratype (Specimen ID E23). d. dorsal side. v. ventral side. Scale bar = 1 cm."figureDoi="http://doi.org/10.5281/zenodo.14594725"httpUri="https://zenodo.org/record/14594725/files/figure.png"pageId="3"pageNumber="323">Fig. 2</figureCitation>
<bibRefCitationid="EF9F4B7F0047FF8AE16E05BAFDEFFB41"author="Harada, M. & Oshima, Y. & Yosida, Y."box="[300,526,1156,1180]"pageId="3"pageNumber="323"pagination="19 - 24"refId="ref4407"refString="Harada, M., Oshima, Y. & Yosida, Y. (2005) Early stages of butterflies from surrounding area of Nanling, North Guangdong, China. Butterflies, 40, 19 - 24."type="journal article"year="2005">
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<bibRefCitationid="EF9F4B7F0047FF8AE28F04D8FC21F9DD"author="Wu, C. S. & Hsu, Y. F."box="[717,960,1509,1536]"pageId="3"pageNumber="323"refId="ref5431"refString="Wu, C. S. & Hsu, Y. F. (Eds.) (2017) Butterflies of China. The Straits Publishing House, Fuzhou, 2036 pp."type="book"year="2017">Wu & Hsu 2017: 459</bibRefCitation>
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<taxonomicNameid="4C0E4D0D0040FF8DE1C706A9FDBEF872"authorityName="Xue & Liu & Li & Li"authorityYear="2024"box="[389,607,1943,1967]"class="Insecta"family="Nymphalidae"genus="Lethe"kingdom="Animalia"order="Lepidoptera"pageId="4"pageNumber="324"phylum="Arthropoda"rank="subSpecies"species="gemina"status="subsp. nov."subSpecies="bicolor">
A. male, holotype (Specimen ID E21). B. male, paratype (Specimen ID E22, Genitalia No. GD75). C. female, paratype (Specimen ID 2024-41). D. female, paratype (Specimen ID E23). d. dorsal side.
<bibRefCitationid="EF9F4B7F0041FF8CE56D06A6FEE1F80E"author="Wu, C. S. & Hsu, Y. F."pageId="5"pageNumber="325"refId="ref5431"refString="Wu, C. S. & Hsu, Y. F. (Eds.) (2017) Butterflies of China. The Straits Publishing House, Fuzhou, 2036 pp."type="book"year="2017">Wu & Hsu 2017: 459</bibRefCitation>
Judging from the information provided in the above listed literature and the examined specimens and photos in the present study (
<figureCitationid="13352A0B0042FF8FE1240185FE48FF08"box="[358,425,187,213]"captionStart="FIGURE 3"captionStartId="5.[151,250,1943,1967]"captionTargetBox="[199,1396,181,1919]"captionTargetId="figure-27@5.[192,1396,181,1919]"captionTargetPageId="5"captionText="FIGURE 3. Wing patterns of subspecies of Lethe gemina. A. chekiangensis, male; B. ditto, ♀; C. gemina, ♀ (from Wu & Hsu 2017: 459, fig. 10); D. yongreni, ♂, paratype; E. yao, ♂ (Specimen ID E19, Genitalia No. GXNG75); F. ditto, ♀ (from Lang 2017: pl. XII, fig. 8); G. shanshanae, ♂; H. ditto, ♀."figureDoi="http://doi.org/10.5281/zenodo.14594727"httpUri="https://zenodo.org/record/14594727/files/figure.png"pageId="6"pageNumber="326">Fig. 3</figureCitation>
), the new subspecies can be distinguished by wing color and wing patterns of both sexes: in the new subspecies, the ground color on the dorsal side of the wings is tawny in the male and dark brown in the female, while in both sexes of the seven subspecies of
<figureCitationid="13352A0B0042FF8FE19D0089FDC4FE0C"box="[479,549,439,465]"captionStart="FIGURE 4"captionStartId="6.[151,250,1702,1726]"captionTargetBox="[151,1436,741,1679]"captionTargetId="figure-329@6.[151,1436,741,1679]"captionTargetPageId="6"captionText="FIGURE 4. Distribution of subspecies of Lethe gemina. T. type locality."figureDoi="http://doi.org/10.5281/zenodo.14594729"httpUri="https://zenodo.org/record/14594729/files/figure.png"pageId="6"pageNumber="326">Fig. 4</figureCitation>
, but it can be distinguished from the latter by the following external characters: 1) in the male, the subapical ocellus on the forewing is vestigial on the dorsal side and much smaller than that of
may be disappeared; 2) in the female, the postdiscal series of ocelli on the dorsal side of the hindwing are surrounded by orange rings, with the two in spaces M
without pupil; on the ventral side, the silver white area between the postdiscal fascia and the submarginal line is diffused toward wing base and gradually darken, forming a lighter ground color than that of
<figureCitationid="13352A0B0042FF8FE202062EFD70F8F6"box="[576,657,1808,1835]"captionStart="FIGURE 5"captionStartId="7.[151,250,1361,1385]"captionTargetBox="[159,1436,181,1337]"captionTargetId="figure-27@7.[151,1436,181,1337]"captionTargetPageId="7"captionText="FIGURE 5. Male genitalia of Lethe gemina bicolor subsp. nov. (Specimen ID E22, Genitalia No. GD75). A. genital capsule, dorsal view. B. ditto, ventral view. C. ditto, lateral view. D. ditto, dorsal view, ring removed. E. ring, lateral view. F. distal half of uncus enlarged, dorsal view. G. right valva, inner side. H. ditto, oblique inner side. I. aedeagus, left side. J. juxta."figureDoi="http://doi.org/10.5281/zenodo.14594731"httpUri="https://zenodo.org/record/14594731/files/figure.png"pageId="6"pageNumber="326">Figs. 5</figureCitation>
,
<figureCitationid="13352A0B0042FF8FE2DC062EFD4FF8F7"box="[670,686,1808,1834]"captionStart="FIGURE 6"captionStartId="8.[151,250,1407,1431]"captionTargetBox="[151,1436,273,1384]"captionTargetId="figure-58@8.[151,1436,273,1384]"captionTargetPageId="8"captionText="FIGURE 6. Male genitalia of Lethe gemina yao Sugiyama, 1996 (Specimen ID E18, Genitalia No. DYS5). A. genital capsule, dorsal view. B. ditto, ventral view. C. ditto, lateral view. D. ditto, dorsal view, ring removed. E. ring, lateral view. F. distal half of uncus enlarged, dorsal view. G. right valva, inner side. H. ditto, oblique inner side. I. aedeagus, left side. J. juxta."figureDoi="http://doi.org/10.5281/zenodo.14594733"httpUri="https://zenodo.org/record/14594733/files/figure.png"pageId="6"pageNumber="326">6</figureCitation>
), the following characters of the new subspecies differ to those of
<figureCitationid="13352A0B0042FF8FE259060AFD81F892"box="[539,608,1844,1871]"captionStart="FIGURE 5"captionStartId="7.[151,250,1361,1385]"captionTargetBox="[159,1436,181,1337]"captionTargetId="figure-27@7.[151,1436,181,1337]"captionTargetPageId="7"captionText="FIGURE 5. Male genitalia of Lethe gemina bicolor subsp. nov. (Specimen ID E22, Genitalia No. GD75). A. genital capsule, dorsal view. B. ditto, ventral view. C. ditto, lateral view. D. ditto, dorsal view, ring removed. E. ring, lateral view. F. distal half of uncus enlarged, dorsal view. G. right valva, inner side. H. ditto, oblique inner side. I. aedeagus, left side. J. juxta."figureDoi="http://doi.org/10.5281/zenodo.14594731"httpUri="https://zenodo.org/record/14594731/files/figure.png"pageId="6"pageNumber="326">Fig. 5</figureCitation>
: C, E), the top of the tegumen is flat, the distal part of the uncus is slightly tilted up, and the saccus is shorter; in dorsal view, the apical part of the uncus is laterally expanded (
<figureCitationid="13352A0B0042FF8FE5420666FAA7F8AE"box="[1280,1350,1880,1907]"captionStart="FIGURE 5"captionStartId="7.[151,250,1361,1385]"captionTargetBox="[159,1436,181,1337]"captionTargetId="figure-27@7.[151,1436,181,1337]"captionTargetPageId="7"captionText="FIGURE 5. Male genitalia of Lethe gemina bicolor subsp. nov. (Specimen ID E22, Genitalia No. GD75). A. genital capsule, dorsal view. B. ditto, ventral view. C. ditto, lateral view. D. ditto, dorsal view, ring removed. E. ring, lateral view. F. distal half of uncus enlarged, dorsal view. G. right valva, inner side. H. ditto, oblique inner side. I. aedeagus, left side. J. juxta."figureDoi="http://doi.org/10.5281/zenodo.14594731"httpUri="https://zenodo.org/record/14594731/files/figure.png"pageId="6"pageNumber="326">Fig. 5</figureCitation>
: F); the distal half of the valva is wider in lateral view, and the apical part after the thorn is longer (
<figureCitationid="13352A0B0042FF8FE4D40642FB3DF84A"box="[1174,1244,1916,1943]"captionStart="FIGURE 5"captionStartId="7.[151,250,1361,1385]"captionTargetBox="[159,1436,181,1337]"captionTargetId="figure-27@7.[151,1436,181,1337]"captionTargetPageId="7"captionText="FIGURE 5. Male genitalia of Lethe gemina bicolor subsp. nov. (Specimen ID E22, Genitalia No. GD75). A. genital capsule, dorsal view. B. ditto, ventral view. C. ditto, lateral view. D. ditto, dorsal view, ring removed. E. ring, lateral view. F. distal half of uncus enlarged, dorsal view. G. right valva, inner side. H. ditto, oblique inner side. I. aedeagus, left side. J. juxta."figureDoi="http://doi.org/10.5281/zenodo.14594731"httpUri="https://zenodo.org/record/14594731/files/figure.png"pageId="6"pageNumber="326">Fig. 5</figureCitation>
: A–D, G, H); the suprazonal sheath of the aedeagus is shorter (
<figureCitationid="13352A0B0042FF8FE2D0069EFD36F866"box="[658,727,1952,1979]"captionStart="FIGURE 5"captionStartId="7.[151,250,1361,1385]"captionTargetBox="[159,1436,181,1337]"captionTargetId="figure-27@7.[151,1436,181,1337]"captionTargetPageId="7"captionText="FIGURE 5. Male genitalia of Lethe gemina bicolor subsp. nov. (Specimen ID E22, Genitalia No. GD75). A. genital capsule, dorsal view. B. ditto, ventral view. C. ditto, lateral view. D. ditto, dorsal view, ring removed. E. ring, lateral view. F. distal half of uncus enlarged, dorsal view. G. right valva, inner side. H. ditto, oblique inner side. I. aedeagus, left side. J. juxta."figureDoi="http://doi.org/10.5281/zenodo.14594731"httpUri="https://zenodo.org/record/14594731/files/figure.png"pageId="6"pageNumber="326">Fig. 5</figureCitation>
<taxonomicNameid="4C0E4D0D0043FF8EE192046FFD4BFAB4"authorityName="Xue & Liu & Li & Li"authorityYear="2024"box="[464,682,1361,1385]"class="Insecta"family="Nymphalidae"genus="Lethe"kingdom="Animalia"order="Lepidoptera"pageId="7"pageNumber="327"phylum="Arthropoda"rank="subSpecies"species="gemina"status="subsp. nov."subSpecies="bicolor">
<figureCitationid="13352A0B0043FF8EE1DC0772FE05F9BB"box="[414,484,1612,1638]"captionStart="FIGURE 7"captionStartId="9.[151,250,1424,1448]"captionTargetBox="[151,1436,237,1401]"captionTargetId="figure-57@9.[151,1436,237,1401]"captionTargetPageId="9"captionText="FIGURE 7. Female genitalia of Lethe gemina bicolor subsp. nov. (Genitalia No. GD76). A. lateral view. B. ditto, ventral view. C. signa, enlarged. D. lamella antevaginalis (la) and lamella postvaginalis (lp), ventral view, enlarged. E. ditto, lateral view."figureDoi="http://doi.org/10.5281/zenodo.14594735"httpUri="https://zenodo.org/record/14594735/files/figure.png"pageId="7"pageNumber="327">Fig. 7</figureCitation>
). Papillae anales flabellate in lateral view. Lamella postvaginalis nearly rectangular in ventral view, its central part swollen in lateral view. Lamella antevaginalis flat in lateral view, much wider and longer than lamella postvaginalis in ventral view, basal margin arched. Ductus bursae long and thin. Bursa copulatrix bursiform, membranous, with two signa composed of numerous tiny spinules.
is dirt yellow on both surfaces, paler than in the nominate subspecies. Judging from the photos of other specimens (
<figureCitationid="13352A0B0043FF8EE44206AEFBA4F877"box="[1024,1093,1936,1962]"captionStart="FIGURE 3"captionStartId="5.[151,250,1943,1967]"captionTargetBox="[199,1396,181,1919]"captionTargetId="figure-27@5.[192,1396,181,1919]"captionTargetPageId="5"captionText="FIGURE 3. Wing patterns of subspecies of Lethe gemina. A. chekiangensis, male; B. ditto, ♀; C. gemina, ♀ (from Wu & Hsu 2017: 459, fig. 10); D. yongreni, ♂, paratype; E. yao, ♂ (Specimen ID E19, Genitalia No. GXNG75); F. ditto, ♀ (from Lang 2017: pl. XII, fig. 8); G. shanshanae, ♂; H. ditto, ♀."figureDoi="http://doi.org/10.5281/zenodo.14594727"httpUri="https://zenodo.org/record/14594727/files/figure.png"pageId="7"pageNumber="327">Fig. 3</figureCitation>
: A, B;
<bibRefCitationid="EF9F4B7F0043FF8EE4D306AEFAAAF877"author="Tong, X. S."box="[1169,1355,1936,1962]"pageId="7"pageNumber="327"refId="ref5361"refString="Tong, X. S. (Ed.) (1993) Butterfly fauna of Zhejiang. Zhejiang Science and Technology Publishing House, Hongzhou, 87 pp. + 62 pls."type="book"year="1993">
<bibRefCitationid="EF9F4B7F004CFF81E2CA0441FCCCFA4A"author="Sugiyama, H."box="[648,813,1407,1431]"pageId="8"pageNumber="328"pagination="1 - 11"refId="ref5264"refString="Sugiyama, H. (1996) New Butterflies from Western China (IV). Pallarge, 5, 1 - 11."type="journal article"year="1996">Sugiyama, 1996</bibRefCitation>
</taxonomicName>
(Specimen ID E18, Genitalia No. DYS5). A. genital capsule, dorsal view. B.
<bibRefCitationid="EF9F4B7F004CFF81E1FB07A0FD45F965"author="Jiang, F. & Qi, S. C. & Huang, B. K. & Yao, L. H."box="[441,676,1694,1720]"pageId="8"pageNumber="328"refId="ref4653"refString="Jiang, F., Qi, S. C., Huang, B. K. & Yao, L. H. (2001) Lepidoptera: Rhopalocera. In: Huang, B. K. (Ed.), Fauna of insects in Fujian Province of China, Vol. 4. Fujian Science and Technology Publishing House, Fuzhou, 165 pp."type="book"year="2001">
<bibRefCitationid="EF9F4B7F004CFF81E3F507A0FB4EF965"author="Wu, C. S. & Hsu, Y. F."box="[951,1199,1694,1720]"pageId="8"pageNumber="328"refId="ref5431"refString="Wu, C. S. & Hsu, Y. F. (Eds.) (2017) Butterflies of China. The Straits Publishing House, Fuzhou, 2036 pp."type="book"year="2017">Wu & Hsu (2017: 460</bibRefCitation>
, fig. 13) respectively. Judging from these photos, the ground color on the dorsal side of the wings is darker than that of
. It can be distinguished from the new subspecies by the combination of the following characters: in the male, the subapical ocellus on the dorsal side of the forewing is better developed; on the dorsal side of the hindwing, the ocelli in spaces M
and their rings are obscure, not as clearly defined as in the new subspecies; the ground color on the ventral side of the wings is somewhat darker. However, these differences are based upon a comparison of the