Zobrazeno 1 - 10
of 279
pro vyhledávání: '"George O. Poinar"'
Autor:
Andrei A. Legalov, George O. Poinar
Publikováno v:
Diversity, Vol 15, Iss 1, p 45 (2022)
The fossil record of ambrosia beetles is summarized and a new genus and species in the subfamily Mecopelminae, Gongyloceria dominicana gen. et sp. nov. is described. The new genus differs from the extant genus Mecopelmus Blackman, 1944, possessing we
Externí odkaz:
https://doaj.org/article/ef912264b7044960a41af51af80b4935
Autor:
Claire Villemant, Dario Zuccon, Quentin Rome, Franck Muller, George O. Poinar Jr, Jean-Lou Justine
Publikováno v:
PeerJ, Vol 3, p e947 (2015)
Since its introduction in France 10 years ago, the yellow-legged Asian bee-hawking hornet Vespa velutina has rapidly spread to neighboring countries (Spain, Portugal, Belgium, Italy, and Germany), becoming a new threat to beekeeping activities. While
Externí odkaz:
https://doaj.org/article/b20515727a3c4262acda829c025ce60e
Publikováno v:
European Journal of Entomology, Vol 108, Iss 3, Pp 487-488 (2011)
Adults of the invasive harlequin ladybird, Harmonia axyridis (Coleoptera: Coccinellidae), were found to be parasitized by nematodes (Tylenchomorpha: Allantonematidae) in Denmark. The nematodes were identified as Parasitylenchus sp. Major morphologica
Externí odkaz:
https://doaj.org/article/07f8084ea75e462b9ecd0c91bdb26e0e
Autor:
Ole E. Heie, George O. Poinar
Publikováno v:
Psyche: A Journal of Entomology, Vol 95, Iss 3-4, Pp 153-165 (1988)
Externí odkaz:
https://doaj.org/article/5bd4c0a7453440159257f1bded9205b5
Publikováno v:
Journal of the Botanical Research Institute of Texas. 16:63-72
The recently described fossil angiosperm genus Eophylica (Rhamnaceae) was based on 18 amber-embedded specimens derived from two sites in northern Myanmar. A vegetatively similar fossil, which came from the same amber mines but which lacked flowers, h
Mermithid nematodes are obligate invertebrate parasites dating back to the Early Cretaceous. Their fossil record is sparse, especially before the Cenozoic, thus little is known about their early host associations. This study reports 16 new mermithids
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::6c44047091ef38a549a8414cd69c975c
https://doi.org/10.1101/2023.02.07.527443
https://doi.org/10.1101/2023.02.07.527443
Autor:
Jr. George O. Poinar
Publikováno v:
Biosis: Biological Systems. 2:342-348
A six-merous, slightly bisymmetric monocot flower in mid-Cretaceous Burmese amber is described as Mirafloris burmitis gen. et sp. nov. The perianth is composed of two whorls of 3+3 distinctly vascularized tepals connected by an irregular network of v
Autor:
Jr. George O. Poinar
Publikováno v:
Biosis: Biological Systems. 2:329-336
Fifteen species of insect herbivores were discovered on ferns growing along the Pacific northwest coast of North America. These included insects from the orders: Diptera in the families Anthomyiidae, Cecidiomyiidae and Syrphidae: Lepidoptera in the f
Publikováno v:
Journal of the Botanical Research Institute of Texas. 16:73-74
The name Endobeuthos paleosum, previously published in this journal, was invalid due to the lack of a designation of one of the illustrations as the holotype specimen and the others as paratypes. This oversight is here corrected and the taxon name pr
Publikováno v:
Botany. 100:63-64