<documentID-CLB-Dataset="209395"ID-DOI="http://dx.doi.org/10.3897/zookeys.1135.89373"ID-GBIF-Dataset="85bb1959-5fc9-425f-8e4f-0f3e528aa36b"ID-PMC="PMC9836649"ID-Pensoft-Pub="1313-2970-1135-181"ID-Pensoft-UUID="9C4EDC92F29B5545878419DF5EE1EFF3"ID-PubMed="36761799"ID-ZooBank="18798B624F1F402691F1D773E0176082"ModsDocID="1313-2970-1135-181"checkinTime="1671201000963"checkinUser="pensoft"docAuthor="Jing, Mei-dong & Ma, Yi-tong"docDate="2022"docId="D5E5314F82F75C929CD51BF0F0FA7359"docLanguage="en"docName="ZooKeys 1135: 181-212"docOrigin="ZooKeys 1135"docPubDate="2022-12-15"docSource="http://dx.doi.org/10.3897/zookeys.1135.89373"docTitle="Homidia changensis Jing & Ma 2022, sp. nov."docType="treatment"docUuid="7A88BCD3-07D5-40B4-8E44-BE1F21AD6FC8"docUuidSource="ZooBank"docVersion="6"id="9C4EDC92F29B5545878419DF5EE1EFF3"lastPageNumber="181"masterDocId="9C4EDC92F29B5545878419DF5EE1EFF3"masterDocTitle="Two new species and two new records of Homidia (Collembola, Entomobryidae) from China"masterLastPageNumber="212"masterPageNumber="181"pageNumber="181"updateTime="1732802915783"updateUser="ExternalLinkService">
<taxonomicNameid="641C887A96F799FE7C1D8DD52B9FADEB"LSID="https://zoobank.org/7A88BCD3-07D5-40B4-8E44-BE1F21AD6FC8"authority="Jing & Ma, 2022"authorityName="Jing & Ma"authorityYear="2022"family="Entomobryidae"genus="Homidia"higherTaxonomySource="treatment-meta"kingdom="Animalia"lsidName="Homidia changensis"order="Collembola"pageId="0"pageNumber="181"rank="species"species="changensis"status="sp. nov.">Homidia changensis</taxonomicName>
<figureCitationid="8AD2E42BA0F112F50762162EFF2368D3"captionStart="Figures 43–49"captionStartId="F11"captionText="Figures 43 - 49. Homidia changensis sp. nov. 43 apex of Ant. IV 44 Ant. III organ 45 distal Ant. II 46 dorsal chaetotaxy of head 47 maxillary palp and outer lobe 48 labial palp E 49 labial base. Scale bars: 20 μm."figureDoi="10.3897/zookeys.1135.89373.figures43-49"httpUri="https://binary.pensoft.net/fig/782416"pageId="0"pageNumber="181">, 43-49</figureCitation>
<figureCitationid="968D3FB8345E7043C14703B039AD391D"captionStart="Figures 50–55"captionStartId="F12"captionText="Figures 50 - 55. Homidia changensis sp. nov. 50 chaetotaxy of Th. II-III 51 - 53 coxal chaetotaxy of fore, middle and hind leg 54 trochanteral organ 55 hind foot complex. Scale bar: 50 μm (50); 20 μm (51 - 55)."figureDoi="10.3897/zookeys.1135.89373.figures50-55"httpUri="https://binary.pensoft.net/fig/782417"pageId="0"pageNumber="181">, 50-55</figureCitation>
<figureCitationid="16929DBABA6B97F9B389CCDAF360F77D"captionStart="Figure 56"captionStartId="F13"captionText="Figure 56. Chaetotaxy of Abd. I-III of Homidia changensis sp. nov. Scale bar: 50 μm."figureDoi="10.3897/zookeys.1135.89373.figure56"httpUri="https://binary.pensoft.net/fig/782418"pageId="0"pageNumber="181">, 56</figureCitation>
<figureCitationid="17E49B69BA1A94CC9D4A9999B953A75D"captionStart="Figure 57"captionStartId="F14"captionText="Figure 57. Chaetotaxy of Abd. IV of Homidia changensis sp. nov. Scale bar: 50 μm."figureDoi="10.3897/zookeys.1135.89373.figure57"httpUri="https://binary.pensoft.net/fig/782419"pageId="0"pageNumber="181">, 57</figureCitation>
<figureCitationid="A3B17ECD9B651DE803231F4FE9DF4B9E"captionStart="Figures 58–64"captionStartId="F15"captionText="Figures 58 - 64. Homidia changensis sp. nov. 58 chaetotaxy of Abd. V 59 anterior face of ventral tube 60 posterior face and lateral flap of ventral tube 61 manubrial plaque (a circle with a slash means a pseudopore) 62 ventro-apical part of manubrium 63 proximal section of dens (circles also representing spines) 64 mucro. Scale bars: 20 μm."figureDoi="10.3897/zookeys.1135.89373.figures58-64"httpUri="https://binary.pensoft.net/fig/782420"pageId="0"pageNumber="181">, 58-64</figureCitation>
Ground colour yellow. Ant. II-IV and distal part of Ant. I brown. Eye patches dark blue. Coxae, tibiotarsi, posterior part of Abd. IV and Abd. V with scattered brown pigment (Figs
<taxonomicNameid="6939787FC85AB926BA20A11CC9911A81"authorityName="Jing & Ma"authorityYear="2022"family="Entomobryidae"genus="Homidia"kingdom="Animalia"lsidName="Homidia changensis"order="Collembola"pageId="0"pageNumber="181"rank="species"species="changensis">
<figureCitationid="61FD44F5FFD49EE139D508F286DA2CBB"captionStart="Figures 43–49"captionStartId="F11"captionText="Figures 43 - 49. Homidia changensis sp. nov. 43 apex of Ant. IV 44 Ant. III organ 45 distal Ant. II 46 dorsal chaetotaxy of head 47 maxillary palp and outer lobe 48 labial palp E 49 labial base. Scale bars: 20 μm."figureDoi="10.3897/zookeys.1135.89373.figures43-49"httpUri="https://binary.pensoft.net/fig/782416"pageId="0"pageNumber="181">43</figureCitation>
<figureCitationid="6070E24D8BB8EE7D9612526956731937"captionStart="Figures 43–49"captionStartId="F11"captionText="Figures 43 - 49. Homidia changensis sp. nov. 43 apex of Ant. IV 44 Ant. III organ 45 distal Ant. II 46 dorsal chaetotaxy of head 47 maxillary palp and outer lobe 48 labial palp E 49 labial base. Scale bars: 20 μm."figureDoi="10.3897/zookeys.1135.89373.figures43-49"httpUri="https://binary.pensoft.net/fig/782416"pageId="0"pageNumber="181">44</figureCitation>
<figureCitationid="8ADF170369B05C10BA05EC6EB67073E4"captionStart="Figures 43–49"captionStartId="F11"captionText="Figures 43 - 49. Homidia changensis sp. nov. 43 apex of Ant. IV 44 Ant. III organ 45 distal Ant. II 46 dorsal chaetotaxy of head 47 maxillary palp and outer lobe 48 labial palp E 49 labial base. Scale bars: 20 μm."figureDoi="10.3897/zookeys.1135.89373.figures43-49"httpUri="https://binary.pensoft.net/fig/782416"pageId="0"pageNumber="181">45</figureCitation>
). Eyes 8 + 8, G and H smaller than others; interocular chaetae with p, r, and t. Dorsal cephalic chaetotaxy with three antennal (A), three ocellar (O) and five sutural (S) mac (Fig.
<figureCitationid="23B3078D0E8112E760454B2AD451593C"captionStart="Figures 43–49"captionStartId="F11"captionText="Figures 43 - 49. Homidia changensis sp. nov. 43 apex of Ant. IV 44 Ant. III organ 45 distal Ant. II 46 dorsal chaetotaxy of head 47 maxillary palp and outer lobe 48 labial palp E 49 labial base. Scale bars: 20 μm."figureDoi="10.3897/zookeys.1135.89373.figures43-49"httpUri="https://binary.pensoft.net/fig/782416"pageId="0"pageNumber="181">46</figureCitation>
<figureCitationid="47DF87C9AC56EB996979340A60BB6EF5"captionStart="Figures 43–49"captionStartId="F11"captionText="Figures 43 - 49. Homidia changensis sp. nov. 43 apex of Ant. IV 44 Ant. III organ 45 distal Ant. II 46 dorsal chaetotaxy of head 47 maxillary palp and outer lobe 48 labial palp E 49 labial base. Scale bars: 20 μm."figureDoi="10.3897/zookeys.1135.89373.figures43-49"httpUri="https://binary.pensoft.net/fig/782416"pageId="0"pageNumber="181">47</figureCitation>
<figureCitationid="28A03285FB1BC10082E2A0C8C4E63FEF"captionStart="Figures 43–49"captionStartId="F11"captionText="Figures 43 - 49. Homidia changensis sp. nov. 43 apex of Ant. IV 44 Ant. III organ 45 distal Ant. II 46 dorsal chaetotaxy of head 47 maxillary palp and outer lobe 48 labial palp E 49 labial base. Scale bars: 20 μm."figureDoi="10.3897/zookeys.1135.89373.figures43-49"httpUri="https://binary.pensoft.net/fig/782416"pageId="0"pageNumber="181">48</figureCitation>
<figureCitationid="FA6ECE27CCA94E8FCC2B58A15872965A"captionStart="Figures 43–49"captionStartId="F11"captionText="Figures 43 - 49. Homidia changensis sp. nov. 43 apex of Ant. IV 44 Ant. III organ 45 distal Ant. II 46 dorsal chaetotaxy of head 47 maxillary palp and outer lobe 48 labial palp E 49 labial base. Scale bars: 20 μm."figureDoi="10.3897/zookeys.1135.89373.figures43-49"httpUri="https://binary.pensoft.net/fig/782416"pageId="0"pageNumber="181">49</figureCitation>
<taxonomicNameid="D8A58DD71A713CB576893AC6DAA05E0B"authorityName="Jing & Ma"authorityYear="2022"family="Entomobryidae"genus="Homidia"kingdom="Animalia"lsidName="Homidia changensis"order="Collembola"pageId="0"pageNumber="181"rank="species"species="changensis">
. Th. II with four medio-medial (m1, m2, m2i, m2i2), three medio-sublateral (m4, m4i, m4p), 32-38 posterior mac, one ms and two sens (ms antero-internal to sens). Th. III with 38-47 mac and two sens (Fig.
). Tenent hairs clavate and almost equal to inner edge of unguis. Unguis with four inner teeth, basal pair located at 0.31-0.41 distance from base of inner edge of unguis, distal unpaired teeth at 0.63-0.71 and 0.83-0.84 distance from base; unguiculus lanceolate, outer edge slightly serrate (Fig.
<taxonomicNameid="CC10CAFCD2640E46A3D230C6C1470A3D"authorityName="Jing & Ma"authorityYear="2022"family="Entomobryidae"genus="Homidia"kingdom="Animalia"lsidName="Homidia changensis"order="Collembola"pageId="0"pageNumber="181"rank="species"species="changensis">
as dorsal axial length of Abd. III. Abd. I with 11 (a1a, a1-3, a5, m2-4, m2i, m4i, m4p) mac, ms antero-external to sens. Abd. II with six (a2, a3, m3, m3e, m3ea, m3ep) central, one (m5) lateral mac and two sens. Abd. III with two (a2, m3) central and four (am6, pm6, m7a, p6) lateral mac, one ms and two sens (Fig.
). Abd. IV with two normal sens; anteriorly with six or seven mac arranged in irregular transverse row, posteriorly with 5-7 (A4, A6, B4-6, A5 and Ae7 sometimes present) central mac, laterally with 20-22 mac (Fig.
<figureCitationid="0D32D631C3C41BDD0398805F1973679B"captionStart="Figure 57"captionStartId="F14"captionText="Figure 57. Chaetotaxy of Abd. IV of Homidia changensis sp. nov. Scale bar: 50 μm."figureDoi="10.3897/zookeys.1135.89373.figure57"httpUri="https://binary.pensoft.net/fig/782419"pageId="0"pageNumber="181">57</figureCitation>
<figureCitationid="1E8F5E6E42B3FA8E498CCD4362970193"captionStart="Figures 58–64"captionStartId="F15"captionText="Figures 58 - 64. Homidia changensis sp. nov. 58 chaetotaxy of Abd. V 59 anterior face of ventral tube 60 posterior face and lateral flap of ventral tube 61 manubrial plaque (a circle with a slash means a pseudopore) 62 ventro-apical part of manubrium 63 proximal section of dens (circles also representing spines) 64 mucro. Scale bars: 20 μm."figureDoi="10.3897/zookeys.1135.89373.figures58-64"httpUri="https://binary.pensoft.net/fig/782420"pageId="0"pageNumber="181">58</figureCitation>
). Anterior face of ventral tube with 24-27 ciliate chaetae, 3+3 of them as mac, line connecting proximal (Pr) and external-distal (Ed) mac oblique to median furrow (Fig.
<figureCitationid="EA4B3E5BCC0F8D773DD4EAAAAF2A9576"captionStart="Figures 58–64"captionStartId="F15"captionText="Figures 58 - 64. Homidia changensis sp. nov. 58 chaetotaxy of Abd. V 59 anterior face of ventral tube 60 posterior face and lateral flap of ventral tube 61 manubrial plaque (a circle with a slash means a pseudopore) 62 ventro-apical part of manubrium 63 proximal section of dens (circles also representing spines) 64 mucro. Scale bars: 20 μm."figureDoi="10.3897/zookeys.1135.89373.figures58-64"httpUri="https://binary.pensoft.net/fig/782420"pageId="0"pageNumber="181">59</figureCitation>
<figureCitationid="5A555F83914378C9237834C88F99E7E2"captionStart="Figures 58–64"captionStartId="F15"captionText="Figures 58 - 64. Homidia changensis sp. nov. 58 chaetotaxy of Abd. V 59 anterior face of ventral tube 60 posterior face and lateral flap of ventral tube 61 manubrial plaque (a circle with a slash means a pseudopore) 62 ventro-apical part of manubrium 63 proximal section of dens (circles also representing spines) 64 mucro. Scale bars: 20 μm."figureDoi="10.3897/zookeys.1135.89373.figures58-64"httpUri="https://binary.pensoft.net/fig/782420"pageId="0"pageNumber="181">60</figureCitation>
<figureCitationid="E6EA70FC9DD254252A721AE00B8A9B34"captionStart="Figures 58–64"captionStartId="F15"captionText="Figures 58 - 64. Homidia changensis sp. nov. 58 chaetotaxy of Abd. V 59 anterior face of ventral tube 60 posterior face and lateral flap of ventral tube 61 manubrial plaque (a circle with a slash means a pseudopore) 62 ventro-apical part of manubrium 63 proximal section of dens (circles also representing spines) 64 mucro. Scale bars: 20 μm."figureDoi="10.3897/zookeys.1135.89373.figures58-64"httpUri="https://binary.pensoft.net/fig/782420"pageId="0"pageNumber="181">61</figureCitation>
<figureCitationid="196115B7E4976E8AADB0053BB28CF44F"captionStart="Figures 58–64"captionStartId="F15"captionText="Figures 58 - 64. Homidia changensis sp. nov. 58 chaetotaxy of Abd. V 59 anterior face of ventral tube 60 posterior face and lateral flap of ventral tube 61 manubrial plaque (a circle with a slash means a pseudopore) 62 ventro-apical part of manubrium 63 proximal section of dens (circles also representing spines) 64 mucro. Scale bars: 20 μm."figureDoi="10.3897/zookeys.1135.89373.figures58-64"httpUri="https://binary.pensoft.net/fig/782420"pageId="0"pageNumber="181">62</figureCitation>
<figureCitationid="370EBD08B22EA8B8E069D4EC589DA251"captionStart="Figures 58–64"captionStartId="F15"captionText="Figures 58 - 64. Homidia changensis sp. nov. 58 chaetotaxy of Abd. V 59 anterior face of ventral tube 60 posterior face and lateral flap of ventral tube 61 manubrial plaque (a circle with a slash means a pseudopore) 62 ventro-apical part of manubrium 63 proximal section of dens (circles also representing spines) 64 mucro. Scale bars: 20 μm."figureDoi="10.3897/zookeys.1135.89373.figures58-64"httpUri="https://binary.pensoft.net/fig/782420"pageId="0"pageNumber="181">63</figureCitation>
). Mucro bidentate with subapical tooth larger than apical one; tip of basal spine reaching apex of subapical tooth; distal smooth section of dens shorter than mucro in length (Fig.
<figureCitationid="C0FCCC9CA0B5ED826911A5B4D570C6D5"captionStart="Figures 58–64"captionStartId="F15"captionText="Figures 58 - 64. Homidia changensis sp. nov. 58 chaetotaxy of Abd. V 59 anterior face of ventral tube 60 posterior face and lateral flap of ventral tube 61 manubrial plaque (a circle with a slash means a pseudopore) 62 ventro-apical part of manubrium 63 proximal section of dens (circles also representing spines) 64 mucro. Scale bars: 20 μm."figureDoi="10.3897/zookeys.1135.89373.figures58-64"httpUri="https://binary.pensoft.net/fig/782420"pageId="0"pageNumber="181">64</figureCitation>
<taxonomicNameid="C92D98BB7D460507981A26E24400B3F5"authorityName="Jing & Ma"authorityYear="2022"family="Entomobryidae"genus="Homidia"kingdom="Animalia"lsidName="Homidia changensis"order="Collembola"pageId="0"pageNumber="181"rank="species"species="changensis">
<taxonomicNameid="34023905E3B7CF29DB53E063D0A82E06"authorityName="Jing & Ma"authorityYear="2022"family="Entomobryidae"genus="Homidia"kingdom="Animalia"lsidName="Homidia changensis"order="Collembola"pageId="0"pageNumber="181"rank="species"species="changensis">
<taxonomicNameid="05ACB1BC10B094EF08392EF448F7B773"authorityName="Jing & Ma"authorityYear="2022"family="Entomobryidae"genus="Homidia"kingdom="Animalia"lsidName="Homidia changensis"order="Collembola"pageId="0"pageNumber="181"rank="species"species="changensis">
<paragraphid="BCF7C217B2F7BF08E9D04CD0A43C4E9D"pageId="0"pageNumber="181">Named after its locality: Nanchang City, which is abbreviated as Chang.</paragraph>
Lee & Lee, 1981 in colour pattern, but significant differences exist between these species, such as chaetotaxy on Abd. I and IV and number of dental spines (Table
<tableCitationid="6D481A3F2CE613310FA29B77DE60D176"captionStart="Table 3"captionStartId="T3"captionText="Table 3. Comparison between H. changensis sp. nov. and similar species."httpUri="http://table.plazi.org/id/C87FE6EA58EF95AAF9C8F0B9D68D80CC"pageId="0"pageNumber="181"tableUuid="C87FE6EA58EF95AAF9C8F0B9D68D80CC">3</tableCitation>