A new genus of microgastrine parasitoid wasps, Mariapanteles Whitfield & Fernández-Triana, gen. n., is described from rain forests of the Neotropics. The new genus is related to the common and speciose genus Pseudapanteles, but can be distinguished from the latter by having a complete transverse carina on the propodeum which forks around the spiracles. A molecular analysis based on data from COI from specimens of the proposed new genus plus possibly related genera confirms its generic distinctness. A key to two known species, Mariapanteles felipei Whitfield, sp. n. (Costa Rica) and Mariapanteles dapkeyae Fernández-Triana, sp. n. (Brazil) is provided. Evidence from collections suggests that there are other undescribed Neotropical congenerics. Specimens of Mariapanteles were likely confused in the past with the genus Beyarslania (referred to as Xenogaster until recently) but present information suggests that Beyarslania is restricted to the Afrotropical region while the Neotropical species clearly belong to a different genus, which we propose as new.
Download full-text PDF |
Source |
---|---|
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC3406448 | PMC |
http://dx.doi.org/10.3897/zookeys.208.3326 | DOI Listing |
Insects
August 2024
Consejo Nacional de Investigaciones Científicas y Técnicas, Ciudad Autónoma de Buenos Aires 1033, Argentina.
The cactus moth, (Berg) (Lepidoptera: Pyralidae) is native to South America and has been used as a biocontrol agent of (Cactaceae) in Australia and South Africa. Its invasion in North America has raised concerns for the native in the USA and Mexico. We investigated the reproductive biology and rearing procedures of a host-specific potential biocontrol agent, Martínez and Berta (Hymenoptera: Braconidae).
View Article and Find Full Text PDFZookeys
March 2023
School of Integrative Biology, University of Illinois, Urbana, IL 61801 USA.
A new species of the rarely collected neotropical microgastrine braconid wasp genus Nixon, represented previously by only a single described species, Nixon, was recovered by the Caterpillars and Parasitoids of the Eastern Andes in Ecuador inventory project. was reared from an unidentified species of arctiine Erebidae feeding on the common bamboo species Kunth at the Yanayacu Biological Station near Cosanga, Napo Province, Ecuador. The new species is described and diagnosed from using both morphological and DNA barcode data.
View Article and Find Full Text PDFBiology (Basel)
August 2022
International Centre of Insect Physiology and Ecology (ICIPE), Nairobi P.O. Box 30772-00100, Kenya.
The South American tomato pinworm, Tuta absoluta, causes up to 100% tomato crop losses. As Tuta absoluta is non-native to African agroecologies and lacks efficient resident natural enemies, the microgastrine koinobiont solitary oligophagous larval endoparasitoid, Dolichogenidea gelechiidivoris (Marsh) (Syn.: Apanteles gelechiidivoris Marsh) (Hymenoptera: Braconidae) was released for classical biological control.
View Article and Find Full Text PDFMol Phylogenet Evol
September 2020
Department of Entomology, University of Illinois Urbana-Champaign, Urbana, IL 61801, United States. Electronic address:
Parapanteles Ashmead (Braconidae: Microgastrinae) is a medium-sized genus of microgastrine wasps that was erected over a century ago and lacks a unique synapomorphic character, and its monophyly has not been tested by any means. Parapanteles usually are parasitoids of large, unconcealed caterpillars (macrolepidoptera) and have been reared from an unusually large diversity of hosts for a relatively small microgastrine genus. We used Cytochrome Oxidase I sequences ("DNA barcodes") available for Parapanteles and other microgastrines to sample the generic diversity of described and undescribed species currently placed in Parapanteles, and then sequenced four additional genes for this subsample (wingless, elongation factor 1-alpha, ribosomal subunit 28s, and NADH dehydrogenase subunit 1).
View Article and Find Full Text PDFZookeys
March 2020
Natural History Museum, London, UK Natural History Museum London United Kingdom.
A checklist of world species of Microgastrinae parasitoid wasps (Hymenoptera: Braconidae) is provided. A total of 81 genera and 2,999 extant species are recognized as valid, including 36 nominal species that are currently considered as . Two genera are synonymized under .
View Article and Find Full Text PDFEnter search terms and have AI summaries delivered each week - change queries or unsubscribe any time!