Joffre Isnar Blanco

Joffre Isnar Blanco
Verified
Joffre verified their affiliation via an institutional email.
Verified
Joffre verified their affiliation via an institutional email.
  • T.S.U. in Agronomy
  • Laboratorio de Entomología at Universidad Nacional Experimental del Táchira

About

18
Publications
2,105
Reads
How we measure 'reads'
A 'read' is counted each time someone views a publication summary (such as the title, abstract, and list of authors), clicks on a figure, or views or downloads the full-text. Learn more
77
Citations
Introduction
Entomologist dedicated to the study of the taxonomy of Coleoptera, especially of the family Scarabaeidae (coprophagous and necrophagous). Also of Lepidoptera, especially Papilionidea and Nimphalidae. Experience over 40 years.
Current institution
Universidad Nacional Experimental del Táchira
Current position
  • Laboratorio de Entomología

Publications

Publications (18)
Poster
Se realizó la revisión de los ejemplares de las tribus Callipogonini, Macrodontini y Prionini depositadas en el Museo Entomológico José Manuel Osorio, (MJMO), Decanato de Agronomía de la Universidad Centroccidental Lisandro Alvarado (UCLA), estado Lara y la colección privada de Joffre Blanco (CJB), estado Táchira, Venezuela. Se registraron un tota...
Article
Full-text available
Euchroma gigantea (Linnaeus, 1758) o “Barrenador gigante metálico de la Ceiba”, es una especie de Buprestidae (Insecta: Coleoptera) distribuida en gran parte de América. El presente trabajo se realiza con la finalidad de ampliar el conocimiento de la distribución geográfica de E. gigantea en Venezuela. Con la información recopilada aumenta el númer...
Article
Full-text available
Se registra por primera vez en Venezuela la presencia de Rutela vetula Ohaus, 1913, con base en ejemplares adultos de ambos sexos recolectados en los estados Barinas, Lara y Táchira.
Article
Full-text available
The presence of Chrysophora chrysochlora (Latreille, 1812) is recorded for the first time in Venezuela based on adults specimens collected in the States Táchira, Mérida, Trujillo and Barinas. Information on its distribution in the country is provided and the first herbivory record on Zea mays L. (corn) is reported. Key words: Distribution, herbivor...
Article
Full-text available
The invasion process involves overcoming certain barriers with negative ef- fects on the biodiversity and ecosystem function. This is the case of the Afri- can dung beetle Digitonthophagus gazella, which was introduced in the Unit- ed States and other countries in Central and South America to help in dung removal activity. The distribution of D. ga...
Article
Full-text available
The invasion process involves overcoming certain barriers with negative ef- fects on the biodiversity and ecosystem function. This is the case of the Afri- can dung beetle Digitonthophagus gazella, which was introduced in the Unit- ed States and other countries in Central and South America to help in dung removal activity. The distribution of D. ga...
Article
Full-text available
A brief historical synopsis of the taxonomy and distribution of Phanaeus haroldi is presented. A comprehensive list of known records, including new records for Colombia, Ecuador, Peru and Venezuela, is given and is shown graphically on a distribution map. The species’ distribution pattern is analyzed, as well as the constraints restricting its dist...
Research
Full-text available
Reportaje realizado por Dulce Camargo para la revista Vocero Universitario UNET año 12 Num 1 Febrero 2009, sobre la importancia del conocimiento sobre los escarabajos estercoleros incorporadores de materia orgánica al suelo.
Technical Report
Full-text available
Reporte del cruce de un nuevo híbrido resultante de: Heliconius signo cordula Doubleday 1847 y Heliconius melpomene Linnaeus 1758, en su hábitat natural del Jardín Botánico de la Universidad Nacional Experimental del Táchira, Venezuela. Publicado en la Revista Pioneros del CIET (Medio técnico divulgativo del Centro de Ingenieros del estado Táchira...
Article
Full-text available
This article is the only responsibility of Antonio Martínez. I add it in my profile because he died and he was my friend. Notes on the genus Eurysternus (Coleoptera, Scarabaeidea)-Two news subgenera and six species new to science from South America, belonging to the genus Eurysternus Dalman are described, namely: E. wittmerorum n.sp. (Ecuador and...
Article
Full-text available
This article is the only responsibility of Daniela Havranek. I add it in my profile because she was my co-worker. Since 1980, both periodic and sporadic surveys have been carried out to obtain information on insects with coprophagous and necrophagous habits in the Táchira and Mérida states. Through the review of national collections, more informa...
Article
Full-text available
The second part of the catalogue, of the family Scarabaeidae (Coleoptera) of coprophagous and necrophagous beetles, names 8 genera, 19 species, 1 new subspecie and 3 species identified to genera level only, all belonging to the tribes of Coprini and Onthophagini. All these species were collected by the autor in the State of Táchira, Venezuela
Article
Full-text available
This article is the only responsibility of Antonio Martínez. I add it in my profile because he died and he was my friend. In this paper the autor describes two species de Scatimus: S. fernandezi from Venezuela, dedicated to the latter, Prof. Ing. Agr. Dr. Francisco Fernández Yépez and S. simulator from Brasil and two new subspecies of Canthon and...
Article
Full-text available
This article is the only responsibility of Daniela Havranek. I add it in my profile because she was my co-worker. Since 1980 in the State of Táchira direct sampling, sampling with a Robinson mercury vapour trap and baited pit-fall traps (meat and dung) have been used to collect necrophagous and coprophagous scarab beetles. The list that includes t...
Article
Full-text available
The catalogue of the family Scarabaeidae (Coleoptera), of Coprophagous and Necrophagous beetles, with 11 genera, 14 species, 1 new subspecie and 18 species identified to genera only lists four tribes Eurysternini, Scarabaeini, Coprini, and Onthophagini. All these species were collected by the autor in the state of Táchira, Venezuela.

Network

Cited By