Results 21 to 30 of about 22,461 (272)

Evolution of reproductive strategies in dictyopteran insects—clues from ovipositor morphology of extinct roachoids [PDF]

open access: yesActa Palaeontologica Polonica, 2018
Dictyoptera, which comprises cockroaches, termites and mantids, is a quite successful group of insects in evolutionary terms with a long fossil record—roachoid insects were already abundant 315 million years ago in the Carboniferous forests.
Marie K. Hörnig   +3 more
doaj   +1 more source

A New Bitterling Ovipositor Test: Responses to Steroids

open access: diamondNIPPON SUISAN GAKKAISHI, 1981
Kiyoshi Asahina   +3 more
openalex   +3 more sources

Comparison of Wing, Ovipositor, and Cornus Morphologies between Sirex noctilio and Sirex nitobei Using Geometric Morphometrics

open access: yesInsects, 2020
Sirex noctilio F. (Hymenoptera: Siricidae) is an invasive woodwasp from Europe and North Africa. Globalization has led to an expanding global presence in pine forests. S.
Ming Wang   +6 more
doaj   +1 more source

Doryctopambolus nunes & Zaldívar-Riverón (Braconidae), a new Neotropical doryctine wasp genus with propodeal spines [PDF]

open access: yes, 2012
The new Neotropical doryctine genus Doryctopambolus gen. n. is erected to contain D. pilcomayensis (van Achterberg & Braet, 2004), comb. n., which was previously placed within Pambolus (Pambolinae), as well as three new species, D. clebschi sp.
Briceño, Rosa   +6 more
core   +6 more sources

Development of a Novel Wasp-Inspired Friction-Based Tissue Transportation Device

open access: yesFrontiers in Bioengineering and Biotechnology, 2020
Currently existing tubular transportation systems for the extraction of large tissue masses during Minimal Invasive Surgery (MIS) are subjected to a large amount of operating limitations.
Aimée Sakes   +5 more
doaj   +1 more source

Nature's Swiss Army knives: ovipositor structure mirrors ecology in a multitrophic fig wasp community. [PDF]

open access: yesPLoS ONE, 2011
Resource partitioning is facilitated by adaptations along niche dimensions that range from morphology to behaviour. The exploitation of hidden resources may require specially adapted morphological or sensory tools for resource location and utilisation ...
Mahua Ghara   +2 more
doaj   +1 more source

Ichneumonid wasps from Madagascar. VI. The genus Pristomerus (Hymenoptera: Ichneumonidae: Cremastinae) [PDF]

open access: yes, 2013
Pristomerus species of Madagascar are revised. We report 15 species, of which 12 are newly described: P. guinness sp. nov., P. hansoni sp. nov., P. kelikely sp. nov., P. keyka sp. nov., P. moramora sp. nov., P. melissa sp. nov., P. patator sp.
Rousse, Pascal   +2 more
core   +3 more sources

A new species of Meligethes Stephens from China and additional data on members of the M. chinensis species-complex (Coleoptera: Nitidulidae, Meligethinae) [PDF]

open access: yes, 2017
Meligethes (Odontogethes) inexpectatus sp. n. is described from China, Sichuan Province. The new species is based on a female specimen previously incorrectly referred to as Meligethes scrobescens Chen, Lin, Huang & Yang, 2015, which was recently ...
Audisio, Paolo   +4 more
core   +5 more sources

A striking new species of Dolichomitus Smith, 1877 (Hymenoptera: Ichneumonidae; Pimplinae) from South America [PDF]

open access: yesBiodiversity Data Journal, 2021
Dolichomitus Smith, 1877 is a genus of Darwin wasps characterized by its large body and long ovipositor, that includes more than 75 species worldwide, 20 of which occur in the Neotropical Region. Due to recent efforts, the number of species of this genus
Filippo Di Giovanni   +4 more
doaj   +3 more sources

Investigations into stability in the fig/ fig-wasp mutualism [PDF]

open access: yes, 2010
Fig trees (Ficus, Moraceae) and their pollinating wasps (Chalcidoidea, Agaonidae) are involved in an obligate mutualism where each partner relies on the other in order to reproduce: the pollinating fig wasps are a fig tree’s only pollen disperser ...
Al-Beidh, Sarah, Al-Beidh, Sarah
core   +1 more source

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