85 research outputs found

    Two new species of the genus Stenommatus Wollaston, 1873 (Coleoptera: Curculionidae: Dryophthorinae; Dryophthorini) from Peru

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    Se reporta por primera vez la tribu Dryophthorini para Perú. Se describen dos especies de Satipo, Junín, Stenommatus chabooae Legalov n. sp. y Stenommatus sokolovi Legalov n. sp. Stenommatus chabooae Legalov n. sp. se caracteriza por poseer las interestrías elitrales más anchas que el ancho de las estrías; pronoto fuertemente punteado; aedeago grande, estrecho, ligeramente curvado en el ápice y con un esclerito basal grande en el endófalo. Stenommatus sokolovi n. sp. se caracteriza por poseer las interestrías elitrales tan anchas como el ancho de las estrías; pronoto finamente punteado y aedeago pequeño, ancho, redondeado en su ápice y endofalo sin escleritos. Se propone una clave para las especies sudamericanas del género Stenommatus.The weevil tribe Dryophthorini is reported in Peru for the first time. Two species from Satipo, Junin, Stenommatus chabooae Legalov n. sp. and Stenommatus sokolovi Legalov n. sp., are herein described. Stenommatus chabooae Legalov n. sp. is characterized by having the elytral interstriae narrower than striae width; pronotum coarsely punctate; large, narrow aedeagus, weakly curved at apex, with a large basal sclerite of the endophallus. Stenommatus sokolovi is characterized by having the elytral interstriae as wide as striae width; pronotum finely punctate; small, wide aedeagus, rounded at apex and endophallus lacking sclerites. A key to the South American species of the genus Stenommatus is given

    Escarabajos (coleópteros) de Perú: un reconocimiento de las familias. Attelabidae Billberg, 1820

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    A new species, Omolabus (Sternolaboides) sokolovi Legalov n. sp. from Satipo, Central Peru, is described. New data for Hybolabus ater (Olivier, 1789), Omolabus (Perulabus) peruanus Legalov, 2004, O. (Pseudomolabus) westerduijni Legalov, 2008 and O. (Sternolaboides) ecuadorensis Legalov, 2007 are recorded. A verified species checklist of Peruvian Attelabidae based on literature and specimen examinations is presented. Distributions of 18 species from eight genera of two tribes found in the fauna of Attelabidae from Peru are given. Publicación registrada en Zoobank/ZooBank article registered:LSIDurn:lsid:zoobank.org:pub:6C34BBEA-04C7-446B-8327-64F1A2FC0885Acto nomenclatural/nomenclatural act:LSIDurn:lsid:zoobank.org:act:F19261C5-A71F-48B1-B5C9-C868736B0AE9Se describe una nueva especie, Omolabus (Sternolaboides) sokolovi Legalov n. sp. de Satipo, centro de Perú. Se registran nuevos datos para Hybolabus ater (Olivier, 1789), Omolabus (Perulabus) peruanus Legalov, 2004, O. (Pseudomolabus) westerduijni Legalov, 2008 y O. (Sternolaboides) ecuadorensis Legalov, 2007. Basada en la literatura y exámenes de muestras, se elabora una lista de las 18 especies peruanas de Attelabidae, pertenecientes a ocho géneros de dos tribus, tambien se presentan sus distribuciones en Perú. Publicación registrada en Zoobank/ZooBank article registered:LSIDurn:lsid:zoobank.org:pub:6C34BBEA-04C7-446B-8327-64F1A2FC0885Acto nomenclatural/nomenclatural act:LSIDurn:lsid:zoobank.org:act:F19261C5-A71F-48B1-B5C9-C868736B0AE

    First record of the tribe Naupactini (Coleoptera: Curculionidae) in Rovno amber

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    A new weevil, Arostropsis perkovskyi Bukejs and Legalov, sp. nov. (urn:lsid:zoobank.org:act:408ECE71-B191-4381-AA39-C27A3A1DA082; Coleoptera: Curculionidae: Entiminae), is described from Late Eocene Rovno amber. The new species differs from Arostropsis groehni Yunakov et Kirejtshuk, 2011 from Baltic amber in the pronotum lacking a distinct lateral ridge, it has a shorter rostrum, antennomere 2 is subequal to antennomere 3, it has wider elytra with weaker convex humeral calli and the pronotum is wider than it is long. It is the first record of the tribe Naupactini in Rovno amber and the second finding of Arostropsis in Eocene ambers

    The first record of Rhynchitidae (Coleoptera) from Rovno amber

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    Based on a well-preserved specimen, Pseudomesauletes groehni sp. n. is described and illustrated from Upper Eocene Rovno amber (Ukraine). It is the first fossil record of Rhynchitidae from this Lagerstätte

    A new species of the genus Dorytomus Germar, 1817 (Coleoptera: Curculionidae) from Baltic amber

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    A new species, Dorytomus groehni Bukejs & Legalov sp. n. is described and illustrated from Eocene Baltic amber. The new species differs from D. nudus Legalov, 2016 primarily in longer and wider body size, narrower and longer rostrum, slightly convex interstriae distinctly wider than elytral striae and finely punctate pronotum with semierect setae

    Groehnius, a new genus of Eugnomini (Coleoptera: Curculionidae) from Eocene Baltic amber

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    A new weevil, Groehnius electrum Bukejs and Legalov, gen. et sp. nov. (Coleoptera: Curculionidae: Curculioninae), is described from Eocene Baltic amber. This new genus is similar to the genus Archaeoeugnomus Legalov, 2016 from Baltic amber but differs in the femora without ventral teeth, and the scape not reaching the anterior margin of the eye. It is the second record of the tribe Eugnomini in the Eocene

    A new species of the genus Orthosinus Motschulsky, 1863 (Coleoptera, Curculionidae) from Laos

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    Abstract A new species, Orthosinus tuberculatus Legalov, sp. nov. from Laos (Hua Phan Prov.) is described and illustrated. This new species is similar to O. foveatus Voss, 1953 from China but differs from it in the larger body sizes, the pronotum of equal length and width, wide elytral interstriae and narrow striae. It differs from other species of this genus in the wide elytra evenly rounded at the apex with rounded sides

    A new species of the genus Caenorhinus Thomson, 1859 (Coleoptera, Rhynchitidae) from Laos

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    A new species, Caenorhinus (Flavodeporaus) guskovae Legalov, sp. nov. from Central Laos is described and illustrated. This new species is similar to C. (F.) nigrobasalis Legalov, 2003 from Vietnam but differs from it in the densely punctate pronotum, antennae extend behind humeri, forehead without a black band, black protibiae, and narrower rostrum. This is the third species of the subgenus Flavodeporaus of the genus Caenorhinus described from Laos

    A new species of the genus Anthonomus Germar, 1817 (Coleoptera, Curculionidae) from Altai with a list of the Russian species

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    A new mountain species, Anthonomus (Anthonomidius) dudkoi Legalov, sp. n. from Western Altai is described and illustrated. The new species is similar to A. germanicus Dieckmann, 1968 from Europe and Kazakhstan but differs in the dark body, wider pronotum, thinner and more sparse piliform scales on the body, and thinner less curved rostrum. A distribution map of species from the subgenus Anthonomidius is given. A list of species of Anthonomus includes 32 species from Russia is compiled

    A new species of the genus Tasactes Faust, 1894 (Coleoptera, Curculionidae) from Nepal

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    A new species, Tasactes dudkoi Legalov, sp. nov. from Eastern Nepal is described and illustrated. This new species is similar to Th. interruptus Faust, 1894 from Myanmar but differs from it in the more strongly curved rostrum, punctate pronotum, with rounded sides narrowed more sharply towards base. A key to species of the genus Tasactes is given
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