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Stenelmis Dufour 1835

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Autores principales:	Linský, Marek, Matsumoto, Keita
Formato:	Recurso digital
Publicado:	Zenodo 2026
Materias:	Biodiversity Taxonomy Animalia Arthropoda Insecta Coleoptera Elmidae Stenelmis
Acceso en línea:	Acceder al recurso
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_version_	1866901566550704128
author	Linský, Marek Matsumoto, Keita
author_facet	Linský, Marek Matsumoto, Keita
contents	<p><b>Genus <i>Stenelmis</i> Dufour, 1835</b></p><p>Figs 3E, 6E, 10A, 13E, 14W</p><p><i>Stenelmis</i> Dufour, 1835: 158.</p><p><i>Nomuraelmis</i> Satô, 1964: 11 (synonymized by Kobayashi <i>et al.</i> 2021: 870).</p><p><b>Type species</b></p><p><i>Limnius canaliculatus</i> Gyllenhal, 1808.</p><p><b>Differential diagnosis</b></p><p><i>Stenelmis</i> is characterized by the combination of the following characters: 1) body (Figs 3E, 10A) elongate; 2) antennae with segments 3–10 filiform; segment 11 longer; 3) surface of the pronotum (Figs 3E, 6E, 10A) smooth to granulose; anterolateral angles moderately to distinctly produced; sides slightly arcuate to bisinuate; sublateral carinae absent to almost complete; median groove usually distinct, in many species with raised or carinate outline; transverse impression absent; some species have gibbosities or impressions on pronotum; 4) surface of the elytra (Figs 3E, 10A) smooth; sides subparallel in basal 2/3, then tapered into rounded apex; sublateral carina on 6 th interval, 3 rd interval flat or carinate basally, rarely completely; intervals nearly flat; 5) prosternum moderately long to long in front of procoxae; anterior margin laterally lowered without distinct indentation; prosternal process moderately wide, apically widened with rounded apex (Fig. 13E), often medially emarginate; 6) legs with femora stout, tibiae without apical fringes, tarsal claws simple (Fig. 14W) or with feebly developed basal tooth.</p><p><b>Similar genera</b></p><p><i>Stenelmis</i> is closely related to <i>Leptelmis</i>, sharing the lack of cleaning fringe on the inner margin of the protibia and a similar body shape. However, it is distinguished by the absence of a transverse impression on the pronotum, the presence of a median groove in most species, and shorter legs.</p><p><b>Larva</b></p><p>First time described and illustrated from USA by Matheson (1914). For detailed description see e.g., Bertrand (1962), Hayashi & Yoshitomi (2014).</p><p><b>Distribution</b></p><p>Widespread in Angola, Burkina Faso, Cameroon, Central African Republic, Côte d’Ivoire, Democratic Republic of the Congo, Ethiopia, Gabon, Ghana, Guinea, Kenya, Liberia, Malawi, Republic of the Congo, Rwanda, Sierra Leone, South Africa, Tanzania, Uganda. New country records for Benin, Togo and Zambia. Occurs also in the Indomalayan, Nearctic and Palaearctic regions.</p><p><b>Included Afrotropical species</b></p><p><i>Stenelmis adusta</i> Delève, 1938; <i>Ste. alluaudi</i> Grouvelle, 1906; <i>Ste. aloysiisabaudiae</i> Pic, 1930; <i>Ste. ampliata</i> Delève, 1938; <i>Ste. angolensis</i> Delève, 1966; <i>Ste. aphela</i> Alluaud, 1933; <i>Ste. ares</i> Hinton, 1941; <i>Ste. calceata</i> Delève, 1963; <i>Ste. carbonaria</i> Delève, 1966; <i>Ste. cavicula</i> Delève, 1966; <i>Ste. chappuisi</i> Alluaud, 1933; <i>Ste. clavareaui</i> Grouvelle, 1900; <i>Ste. confusa</i> Delève, 1966; <i>Ste. cristata</i> Delève, 1966; <i>Ste. decellei</i> Delève, 1966; <i>Ste. fastuosa</i> Delève, 1966; <i>Ste. gades</i> Hinton, 1941; <i>Ste. grouvellei</i> Alluaud, 1933; <i>Ste. hera</i> Hinton, 1941; <i>Ste. jeanneli</i> Grouvelle, 1920; <i>Ste. laeticollis</i> Delève, 1966; <i>Ste. liberiana</i> Delève, 1973; <i>Ste. merella</i> Hinton, 1941; <i>Ste. noblei</i> Delève, 1966; <i>Ste. nomia</i> Hinton, 1941; <i>Ste. phymatodes</i> Alluaud, 1933; <i>Ste. planiuscula</i> Delève, 1963; <i>Ste. prusias</i> Hinton, 1941; <i>Ste. rufocarinata</i> Delève, 1956; <i>Ste. scotti</i> Hinton, 1940; <i>Ste. simplex</i> <i>simplex</i> Delève, 1938; <i>Ste. simplex nyongi</i> Delève, 1963; <i>Ste. soror</i> Delève, 1938; <i>Ste. tarsalis</i> Delève, 1937; <i>Ste. thusa</i> Hinton, 1941.</p>
format	Recurso digital
id	zenodo_https___doi_org_10_5281_zenodo_20126866
institution	Zenodo
language
publishDate	2026
publisher	Zenodo
record_format	zenodo
spellingShingle	Stenelmis Dufour 1835 Linský, Marek Matsumoto, Keita Biodiversity Taxonomy Animalia Arthropoda Insecta Coleoptera Elmidae Stenelmis <p><b>Genus <i>Stenelmis</i> Dufour, 1835</b></p><p>Figs 3E, 6E, 10A, 13E, 14W</p><p><i>Stenelmis</i> Dufour, 1835: 158.</p><p><i>Nomuraelmis</i> Satô, 1964: 11 (synonymized by Kobayashi <i>et al.</i> 2021: 870).</p><p><b>Type species</b></p><p><i>Limnius canaliculatus</i> Gyllenhal, 1808.</p><p><b>Differential diagnosis</b></p><p><i>Stenelmis</i> is characterized by the combination of the following characters: 1) body (Figs 3E, 10A) elongate; 2) antennae with segments 3–10 filiform; segment 11 longer; 3) surface of the pronotum (Figs 3E, 6E, 10A) smooth to granulose; anterolateral angles moderately to distinctly produced; sides slightly arcuate to bisinuate; sublateral carinae absent to almost complete; median groove usually distinct, in many species with raised or carinate outline; transverse impression absent; some species have gibbosities or impressions on pronotum; 4) surface of the elytra (Figs 3E, 10A) smooth; sides subparallel in basal 2/3, then tapered into rounded apex; sublateral carina on 6 th interval, 3 rd interval flat or carinate basally, rarely completely; intervals nearly flat; 5) prosternum moderately long to long in front of procoxae; anterior margin laterally lowered without distinct indentation; prosternal process moderately wide, apically widened with rounded apex (Fig. 13E), often medially emarginate; 6) legs with femora stout, tibiae without apical fringes, tarsal claws simple (Fig. 14W) or with feebly developed basal tooth.</p><p><b>Similar genera</b></p><p><i>Stenelmis</i> is closely related to <i>Leptelmis</i>, sharing the lack of cleaning fringe on the inner margin of the protibia and a similar body shape. However, it is distinguished by the absence of a transverse impression on the pronotum, the presence of a median groove in most species, and shorter legs.</p><p><b>Larva</b></p><p>First time described and illustrated from USA by Matheson (1914). For detailed description see e.g., Bertrand (1962), Hayashi & Yoshitomi (2014).</p><p><b>Distribution</b></p><p>Widespread in Angola, Burkina Faso, Cameroon, Central African Republic, Côte d’Ivoire, Democratic Republic of the Congo, Ethiopia, Gabon, Ghana, Guinea, Kenya, Liberia, Malawi, Republic of the Congo, Rwanda, Sierra Leone, South Africa, Tanzania, Uganda. New country records for Benin, Togo and Zambia. Occurs also in the Indomalayan, Nearctic and Palaearctic regions.</p><p><b>Included Afrotropical species</b></p><p><i>Stenelmis adusta</i> Delève, 1938; <i>Ste. alluaudi</i> Grouvelle, 1906; <i>Ste. aloysiisabaudiae</i> Pic, 1930; <i>Ste. ampliata</i> Delève, 1938; <i>Ste. angolensis</i> Delève, 1966; <i>Ste. aphela</i> Alluaud, 1933; <i>Ste. ares</i> Hinton, 1941; <i>Ste. calceata</i> Delève, 1963; <i>Ste. carbonaria</i> Delève, 1966; <i>Ste. cavicula</i> Delève, 1966; <i>Ste. chappuisi</i> Alluaud, 1933; <i>Ste. clavareaui</i> Grouvelle, 1900; <i>Ste. confusa</i> Delève, 1966; <i>Ste. cristata</i> Delève, 1966; <i>Ste. decellei</i> Delève, 1966; <i>Ste. fastuosa</i> Delève, 1966; <i>Ste. gades</i> Hinton, 1941; <i>Ste. grouvellei</i> Alluaud, 1933; <i>Ste. hera</i> Hinton, 1941; <i>Ste. jeanneli</i> Grouvelle, 1920; <i>Ste. laeticollis</i> Delève, 1966; <i>Ste. liberiana</i> Delève, 1973; <i>Ste. merella</i> Hinton, 1941; <i>Ste. noblei</i> Delève, 1966; <i>Ste. nomia</i> Hinton, 1941; <i>Ste. phymatodes</i> Alluaud, 1933; <i>Ste. planiuscula</i> Delève, 1963; <i>Ste. prusias</i> Hinton, 1941; <i>Ste. rufocarinata</i> Delève, 1956; <i>Ste. scotti</i> Hinton, 1940; <i>Ste. simplex</i> <i>simplex</i> Delève, 1938; <i>Ste. simplex nyongi</i> Delève, 1963; <i>Ste. soror</i> Delève, 1938; <i>Ste. tarsalis</i> Delève, 1937; <i>Ste. thusa</i> Hinton, 1941.</p>
title	Stenelmis Dufour 1835
topic	Biodiversity Taxonomy Animalia Arthropoda Insecta Coleoptera Elmidae Stenelmis
url	https://doi.org/10.5281/zenodo.20126866