<documentID-CLB-Dataset="189638"ID-DOI="http://dx.doi.org/10.3897/asp.80.e84013"ID-GBIF-Dataset="5770bccf-f45f-4b1a-b723-366ef84a762a"ID-Pensoft-Pub="1864-8312-80-575"ID-Pensoft-UUID="81B59BA932BC5DAF90815FD08F5820A6"ID-ZooBank="4A6669D57DDD4AE0A8B455724B9C594A"ModsDocID="1864-8312-80-575"checkinTime="1668813875820"checkinUser="pensoft"docAuthor="Linsky, Marek, Ciamporova-Zatovicova, Zuzana, Lassova, Kristina & Ciampor Jr, Fedor"docDate="2022"docId="54698C42DFF65A60820498366B6ACE5A"docLanguage="en"docName="ArthropodSystPhyl 80: 575-602"docOrigin="Arthropod Systematics & amp; Phylogeny 80"docPubDate="2022-11-18"docSource="http://dx.doi.org/10.3897/asp.80.e84013"docTitle="Rumilara riberai Linský & Čiamporová-Zaťovičová & Laššová & Čiampor Jr 2022, sp. nov."docType="treatment"docUuid="7B43FDD9-535D-4D13-A19F-87573BF05C93"docUuidSource="ZooBank"docVersion="5"id="81B59BA932BC5DAF90815FD08F5820A6"lastPageNumber="575"masterDocId="81B59BA932BC5DAF90815FD08F5820A6"masterDocTitle="Molecular phylogeny of the riffle beetle genus Hexanchorus revealed a presence of a new genus (Coleoptera: Elmidae)"masterLastPageNumber="602"masterPageNumber="575"pageNumber="575"updateTime="1732751570392"updateUser="ExternalLinkService">
<mods:titleid="0C79CED72CF7BBA7F0720E5DC6C01051">Molecular phylogeny of the riffle beetle genus Hexanchorus revealed a presence of a new genus (Coleoptera: Elmidae)</mods:title>
<mods:affiliationid="616F18670D6958E66BA6337B202E7AF6">Plant Science and Biodiversity Centre, Slovak Academy of Sciences, Du ́ bravska ́ cesta 9, SK- 84523, Bratislava, Slovakia & Department of Zoology, Faculty of Natural Sciences, Comenius University, Mlynska ́ dolina B- 1, SK- 84215 Bratislava, Slovakia</mods:affiliation>
<mods:affiliationid="993A628CCC8D1D0BFF7CAAB0412EFFCA">Plant Science and Biodiversity Centre, Slovak Academy of Sciences, Du ́ bravska ́ cesta 9, SK- 84523, Bratislava, Slovakia & Department of Zoology, Faculty of Natural Sciences, Comenius University, Mlynska ́ dolina B- 1, SK- 84215 Bratislava, Slovakia</mods:affiliation>
<mods:affiliationid="6DEEDF949DC53B3478FAE0AD0848B601">Plant Science and Biodiversity Centre, Slovak Academy of Sciences, Du ́ bravska ́ cesta 9, SK- 84523, Bratislava, Slovakia</mods:affiliation>
<mods:affiliationid="8A3460D1357774856B1DDB91D569B5DC">Plant Science and Biodiversity Centre, Slovak Academy of Sciences, Du ́ bravska ́ cesta 9, SK- 84523, Bratislava, Slovakia & Department of Zoology, Faculty of Natural Sciences, Comenius University, Mlynska ́ dolina B- 1, SK- 84215 Bratislava, Slovakia</mods:affiliation>
<taxonomicNameid="258D395E52DCFF72C95352CD6DD981E5"LSID="https://zoobank.org/7B43FDD9-535D-4D13-A19F-87573BF05C93"authority="Linský & Čiamporová-Zaťovičová & Laššová & Čiampor Jr, 2022"authorityName="Linský & Čiamporová-Zaťovičová & Laššová & Čiampor Jr"authorityYear="2022"class="Insecta"family="Elmidae"genus="Rumilara"higherTaxonomySource="CoL"kingdom="Animalia"lsidName="Rumilara riberai"order="Coleoptera"pageId="0"pageNumber="575"phylum="Arthropoda"rank="species"species="riberai"status="sp. nov.">Rumilara riberai</taxonomicName>
<figureCitationid="F6AA92C9C35D4360F1665DED23F47C74"captionStart="Figure 2"captionStartId="F2"captionText="Figure 2. Dorsal habiti of Rumilara gen. nov. species: a R. obscura sp. nov. male holotype; b R. suppressa sp. nov. male holotype; c R. riberai sp. nov. male holotype; d R. paterna sp. nov. male holotype; e R. leleupi comb. nov. male holotype. Scale: 0.5 mm."figureDoi="10.3897/asp.80.e84013.figure2"httpUri="https://binary.pensoft.net/fig/770425"pageId="0"pageNumber="575">Figs 2c</figureCitation>
<figureCitationid="6F811703E8F9301768870B77C81CA17E"captionStart="Figure 3"captionStartId="F3"captionText="Figure 3. Lateral habiti of Rumilara gen. nov. species. a R. obscura sp. nov. male holotype; b R. suppressa sp. nov. male holotype; c R. riberai sp. nov. male holotype; d R. paterna sp. nov. male holotype; e R. leleupi comb. nov. male holotype. Scale: 0.5 mm."figureDoi="10.3897/asp.80.e84013.figure3"httpUri="https://binary.pensoft.net/fig/770426"pageId="0"pageNumber="575">, 3c</figureCitation>
<figureCitationid="D7E2503E16B1A97852B32C1DB0ACDA60"captionStart="Figure 5"captionStartId="F5"captionText="Figure 5. Antennae of Rumilara gen. nov. and Hexanchorus: a R. obscura sp. nov.; b R. suppressa sp. nov.; c R. riberai sp. nov.; d R. paterna sp. nov.; e R. leleupi comb. nov.; f H. mcdiarmidi; g H. virilis; h H. shannoni; i H. angeli; j H. rostratus; k H. cordillierae; l H. onorei; m H. tarsalis; n H. usitatus; o H. gracilipes; p H. caraibus; q H. crinitus; r H. dimorphus; s H. emarginatus; t H. browni. (a, k based on dissected antennae; b-j, l-r based on photographs, not to scale, setae omitted)."figureDoi="10.3897/asp.80.e84013.figure5"httpUri="https://binary.pensoft.net/fig/770428"pageId="0"pageNumber="575">, 5c</figureCitation>
<figureCitationid="80FFB3738AF73941854AAA3DF7E80789"captionStart="Figure 6"captionStartId="F6"captionText="Figure 6. Pronota of Rumilara gen. nov. species: a R. obscura sp. nov. male holotype; b R. suppressa sp. nov. male holotype; c R. riberai sp. nov. male holotype; d R. paterna sp. nov. male holotype; e R. leleupi comb. nov. male holotype. Scale: 0.2 mm."figureDoi="10.3897/asp.80.e84013.figure6"httpUri="https://binary.pensoft.net/fig/770429"pageId="0"pageNumber="575">, 6c</figureCitation>
<figureCitationid="41D35C604453BD1AAD26269C38D58EAA"captionStart="Figure 7"captionStartId="F7"captionText="Figure 7. Ventral habiti of Rumilara gen. nov. species: a R. obscura sp. nov. male paratype; b R. suppressa sp. nov. male paratype; c R. riberai sp. nov. female paratype; d R. paterna sp. nov. paratype; e R. leleupi comb. nov. male holotype. Scale: 0.5 mm."figureDoi="10.3897/asp.80.e84013.figure7"httpUri="https://binary.pensoft.net/fig/770430"pageId="0"pageNumber="575">, 7c</figureCitation>
<figureCitationid="FC2CF6C27B3CAD0534CE0DBA1FDF4ED6"captionStart="Figure 8"captionStartId="F8"captionText="Figure 8. Abdomens of Rumilara gen. nov. species: a R. obscura sp. nov. male holotype; b R. suppressa sp. nov. male holotype; c R. riberai sp. nov. male holotype; d R. paterna sp. nov. male holotype; e R. leleupi comb. nov. male holotype. 0.2 mm."figureDoi="10.3897/asp.80.e84013.figure8"httpUri="https://binary.pensoft.net/fig/770431"pageId="0"pageNumber="575">, 8c</figureCitation>
<figureCitationid="DDFAE42BA072D4568673B91025B8333D"captionStart="Figure 9"captionStartId="F9"captionText="Figure 9. Larvae of Rumilara gen. nov. species: a R. obscura sp. nov., dorsal; b R. suppressa sp. nov., dorsal; c R. riberai sp. nov., dorsal; d R. paterna sp. nov., dorsal; e R. obscura sp. nov., ventral; f R. suppressa sp. nov., ventral. Scale: 1 mm."figureDoi="10.3897/asp.80.e84013.figure9"httpUri="https://binary.pensoft.net/fig/770432"pageId="0"pageNumber="575">, 9c</figureCitation>
<figureCitationid="07A02AB9B194E559F2F04CD967BFDDC0"captionStart="Figure 10"captionStartId="F10"captionText="Figure 10. Larva of Rumilara obscura sp. nov. (a - d): a prosternum and mesosternum; b foreleg (without coxa); c midleg; d hindleg. Schematic illustrations: e midleg of Hexanchorus cordillierae (alp - anterior lateral pubescence; mst - mesotibial tubercle; plp - posterior lateral pubescence; vs - ventral seta); f aedeagus of Rumilara riberai sp. nov. (ap - apophyse; co - corona; df - dorsal fibula; en - endophallus; mi - fibula minor; mj - fibula major; ml - median lobe; pa - paramere; ph - phallobase). Scale: 0.1 mm."figureDoi="10.3897/asp.80.e84013.figure10"httpUri="https://binary.pensoft.net/fig/770433"pageId="0"pageNumber="575">, 10f</figureCitation>
<figureCitationid="EB30236F72E26425A669D106E294FB05"captionStart="Figure 13"captionStartId="F13"captionText="Figure 13. Rumilara riberai sp. nov.: a aedeagus, left lateral view; b aedeagus, ventral view; c aedeagus, right lateral view; d ovipositor; e male sternite VIII; f female sternite VIII. Scale: 0.1 mm."figureDoi="10.3897/asp.80.e84013.figure13"httpUri="https://binary.pensoft.net/fig/770436"pageId="0"pageNumber="575">, 13</figureCitation>
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<taxonomicNameid="6379519926648846A18A8CD290DD69E6"authorityName="Linský & Čiamporová-Zaťovičová & Laššová & Čiampor Jr"authorityYear="2022"baseAuthorityName="Deleve"baseAuthorityYear="1968"class="Insecta"family="Elmidae"genus="Rumilara"higherTaxonomySource="CoL"kingdom="Animalia"lsidName="Rumilara leleupi"order="Coleoptera"pageId="0"pageNumber="575"phylum="Arthropoda"rank="species"species="leleupi">
<paragraphid="C72F3F20DCDDC4F98406EA1705328510"pageId="0"pageNumber="575">The species can be distinguished by a combination of following characters: 1) head only partially clothed by pubescence, clypeus bare; 2) femora bare or with a row of dark, long hairs on dorsal margin; 3) elytra without dense pubescence; 4) aedeagus with rod-like sclerite; 5) parameres only feebly asymmetrical.</paragraph>
<figureCitationid="D1F77377D70CDC8E4E0822D1EF3BF368"captionStart="Figure 2"captionStartId="F2"captionText="Figure 2. Dorsal habiti of Rumilara gen. nov. species: a R. obscura sp. nov. male holotype; b R. suppressa sp. nov. male holotype; c R. riberai sp. nov. male holotype; d R. paterna sp. nov. male holotype; e R. leleupi comb. nov. male holotype. Scale: 0.5 mm."figureDoi="10.3897/asp.80.e84013.figure2"httpUri="https://binary.pensoft.net/fig/770425"pageId="0"pageNumber="575">2c</figureCitation>
<figureCitationid="8885F43FFF1AA7276F160A5608C6820B"captionStart="Figure 3"captionStartId="F3"captionText="Figure 3. Lateral habiti of Rumilara gen. nov. species. a R. obscura sp. nov. male holotype; b R. suppressa sp. nov. male holotype; c R. riberai sp. nov. male holotype; d R. paterna sp. nov. male holotype; e R. leleupi comb. nov. male holotype. Scale: 0.5 mm."figureDoi="10.3897/asp.80.e84013.figure3"httpUri="https://binary.pensoft.net/fig/770426"pageId="0"pageNumber="575">3c</figureCitation>
: Head behind eyes clothed with short, prone pubescence. Elytra very readily covered by short, recumbent pubescence, and with numerous moderately long, curved, semi-erect, hair-like setae. Femora with long, dark, densely set, hair-like setae near dorsal margin; pro- and metatibiae apically with a fringe of long, dark, hair-like setae on inner margin; mesotibiae without pubescence. Metaventrite readily clothed with short, prone pubescence.
: Head, clypeus and pronotum densely punctate. Elytra with rows of punctures moderately deeply impressed; third interval slightly elevated in anterior 1/5; remaining intervals nearly flat. Prosternal process (Fig.
<figureCitationid="6A5B76E0FD2B23F979DC276A0A494BF0"captionStart="Figure 7"captionStartId="F7"captionText="Figure 7. Ventral habiti of Rumilara gen. nov. species: a R. obscura sp. nov. male paratype; b R. suppressa sp. nov. male paratype; c R. riberai sp. nov. female paratype; d R. paterna sp. nov. paratype; e R. leleupi comb. nov. male holotype. Scale: 0.5 mm."figureDoi="10.3897/asp.80.e84013.figure7"httpUri="https://binary.pensoft.net/fig/770430"pageId="0"pageNumber="575">7c</figureCitation>
<figureCitationid="9C27C95CFAD0E854BB9DC2FDF959F614"captionStart="Figure 13"captionStartId="F13"captionText="Figure 13. Rumilara riberai sp. nov.: a aedeagus, left lateral view; b aedeagus, ventral view; c aedeagus, right lateral view; d ovipositor; e male sternite VIII; f female sternite VIII. Scale: 0.1 mm."figureDoi="10.3897/asp.80.e84013.figure13"httpUri="https://binary.pensoft.net/fig/770436"pageId="0"pageNumber="575">13a-c</figureCitation>
) with long, dorsal, rod-like sclerite on penis; parameres asymmetrical, left one slightly longer. - Female externally similar to male, except slightly larger.
<paragraphid="9AA156BEC527655BB71B5BD462462948"pageId="0"pageNumber="575">The greatest differences were observed in distribution of pubescence (mainly on legs, around eyes, partly on pronotum and elytra) due to its often removal.</paragraph>
<figureCitationid="16AE18265DA4B851B9A649C01EE212EE"captionStart="Figure 9"captionStartId="F9"captionText="Figure 9. Larvae of Rumilara gen. nov. species: a R. obscura sp. nov., dorsal; b R. suppressa sp. nov., dorsal; c R. riberai sp. nov., dorsal; d R. paterna sp. nov., dorsal; e R. obscura sp. nov., ventral; f R. suppressa sp. nov., ventral. Scale: 1 mm."figureDoi="10.3897/asp.80.e84013.figure9"httpUri="https://binary.pensoft.net/fig/770432"pageId="0"pageNumber="575">9c</figureCitation>
) with length 2.92-2.96 mm, greatest width 0.96-0.99 mm. Pleurites on abdominal segments 1-5. Abdominal segments 1-6 explanate. Surface around the frontal pair of pronotal gibbosities of the same colour as the rest of pronotum. Tergum of abdominal segments 1-7 with a pair of distinct, longitudinally arranged small gibbosities.
<figureCitationid="8A9E1BC601A35EC0F4125FAEE1D15B60"captionStart="Figure 16"captionStartId="F16"captionText="Figure 16. Sampling sites of Rumilara gen. nov. in Ecuador: a Cotopaxi prov., Otonga env., Rio Esmeralda; b Cotopaxi prov., Artos env., stream above confluence with Rio Esmeralda; c Santo Domingo de los Tsachilas prov., Otongachi env., tributary of Rio Toachi; d Santo Domingo de los Tsachilas prov., thin water layer on rock, Otongachi env.; e Morona-Santiago prov., small stream near Indanza; f Morona-Santiago prov., Santa Rosa de Mamanguy env., Cascada la Encanada; g fast-flowing stream in Napo prov.; h Morona-Santiago prov., tributary of Rio Tinajillas; i Morona-Santiago prov., tributary of Rio Tinajillas; (localities of R. obscura - a, b; R. riberai - c, d; R. paterna - e, f; R. suppressa - g - i)."figureDoi="10.3897/asp.80.e84013.figure16"httpUri="https://binary.pensoft.net/fig/770439"pageId="0"pageNumber="575">16c-d</figureCitation>
<paragraphid="D62E6C17055C3B2EFC9775A5794CB592"pageId="0"pageNumber="575">Several paratypes are markedly smaller than the rest (including holotype), however, they agree in all diagnostic characters.</paragraph>