Results 11 to 20 of about 213,756 (303)

Contributions to the taxonomy, identification, and biogeography of Eriborus Förster, 1869 and Nepiesta Förster, 1869 (Hymenoptera: Ichneumonidae: Campopleginae) [PDF]

open access: yesOpuscula Zoologica Instituti Zoosystematici et Oecologici Universitatis Budapestinensis, 2019
Eriborus mirabilis sp. nov. is described from Papua New Guinea, and the first identification key to the Australasian species of Eriborus Förster, 1869 is provided. Nepiesta cruella sp. nov.
Vas, Zoltán
doaj   +1 more source

One new species and one new record of Dryinus Latreille, 1804 (Hymenoptera: Dryinidae) from Uruguay

open access: yesRevista Chilena de Entomología, 2021
Dryinus Latreille, the most diverse genus of Dryininae (Hymenoptera: Dryinidae), has a worldwide distribution with 268 extant species, of which 103 are reported from the Neotropics.
André Luis Martins   +1 more
doaj   +1 more source

On the diversity of Neotropical Hymenoptera

open access: yesCaldasia, 2022
Hymenoptera is globally one of the most diverse groups of insects. There are no recent estimates nor sound data on the size of the fauna of this order in the Neotropical Region.
Fernando Fernández
doaj   +1 more source

First aphidiine wasp from the Sakhalinian amber [PDF]

open access: yesActa Palaeontologica Polonica, 2021
The first ichneumonoid aphidiine wasp species from Sakhalinian amber (middle Eocene) is described. Ephedrus rasnitsyni Davidian and Kaliuzhna sp. nov.
Elena M. Davidian   +2 more
doaj   +1 more source

The state of commercial augmentative biological control: plenty of natural enemies, but a frustrating lack of uptake [PDF]

open access: yes, 2011
Augmentative biological control concerns the periodical release of natural enemies. In com- mercial augmentative biological control, natural enemies are mass-reared in biofactories for release in large numbers to obtain an immediate control of pests. The
Jagadish, Chennupati   +3 more
core   +1 more source

Diversidade de abelhas (Hymenoptera: Apoidea) e visitação floral em uma área de Mata Atlântica no Sul do Brasil

open access: yesEntomoBrasilis, 2018
Resumo. A grande riqueza de abelhas está atrelada à grande diversidade de plantas com flores, que possuem certas atratividades para garantir a visita às flores, e consequente polinização.
Alexandre Somavilla   +3 more
doaj   +1 more source

Dickyyuella argentinensis a tentative new genus and species of Cardiochilinae (Hymenoptera, Braconidae) from the Neotropical region [PDF]

open access: yesZooKeys
Dickyyuella Kang & Sharkey, gen. nov. is a novel addition to the microgastroid complex of Braconidae. Taxonomic assignment within this complex posed challenges initially due to the presence of putatively plesiomorphic characters.
Ilgoo Kang, Michael J. Sharkey
doaj   +3 more sources

Occurrence of a Gynandromorphic Bombus bimaculatus (Hymenoptera: Apidae) in Southeastern Ohio [PDF]

open access: yes, 2017
Herein, we introduce the first reported case of gynandromorphy in the bumblebee Bombus bimaculatus (Cresson) (Hymenoptera: Apidae), a relatively common North American species found east of the Mississippi River.
Gardiner, Mary M   +2 more
core   +3 more sources

Temperature differences associated with colour do not determine where the acorn ant Temnothorax crassispinus (Hymenoptera: Formicidae) chooses to nest

open access: yesEuropean Journal of Entomology, 2021
Temperature is an important factor for invertebrates. Social insects build nests, which along with their ability to thermoregulate, provide shelter from extreme temperatures.
Sławomir MITRUS
doaj   +1 more source

A new species of Mermiglossa from Kenya, with comments on the arrangement of Old World Panurginae (Hymenoptera: Andrenidae) [PDF]

open access: yes, 2017
A new species of the panurgine bee genus Mermiglossa Friese (Panurginae) is described and figured from females captured near Voi in the southern part of the former Coast Province, Kenya, a historical type locality for several bee species.
Ascher, John S., Engel, Michael S.
core   +2 more sources

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