Preliminary assessment of cavity‐nesting Hymenopterans in a low‐intensity agricultural landscape in Transylvania [PDF]
Ecology and Evolution, 2021 In this study, our aim was to assess several traits of cavity‐nesting Hymenopteran taxa in a low‐intensity agricultural landscape in Transylvania. The study took place between May and August 2018 at eight study sites in the hilly mountainous central part
Károly Lajos +4 more
doaj +3 more sources
Description of Trypoxylon sicklum sp. nov. from Vietnam and a key to species in the Trypoxylon fulvocollare group (Hymenoptera, Crabronidae) [PDF]
Biodiversity Data JournalTrypoxylon Latreille, 1796 (Hymenoptera, Crabronidae) consists of 633 known species worldwide and the genus is divided into numerous species groups. In Vietnam, 19 species of Trypoxylon have been recorded to date. In this study, a new species, Trypoxylon
Phong Pham +2 more
doaj +4 more sources
A new species of the wasp genus Trypoxylon from southern Brazil, with notes on the systematics of Pisoxylon (Hymenoptera, Crabronidae) [PDF]
Papéis Avulsos de Zoologia, 2021 A new species of Trypoxylon is described from females and males collected in trap-nests and Malaise traps disposed in sites of Atlantic forest in southern Brazil (Paraná and São Paulo states). Trypoxylon basirufum sp. nov. is structurally very similar to
David Barros Muniz, Gabriel A.R. Melo
doaj +5 more sources
Molecular characterization of constitutive heterochromatin in three species of Trypoxylon (Hymenoptera, Crabronidae, Trypoxylini) by CMA3/DAPI staining [PDF]
Comparative Cytogenetics, 2011 Previous cytogenetic analyses in Trypoxylon Latreille, 1796 have been basically restricted to C-banding. In the present study, base-specific CMA3 and DAPI fluorochrome staining were used to characterize the constitutive heterochromatin in three ...
Rodolpho Menezes +3 more
doaj +2 more sources
Trap-nesting solitary wasps (Hymenoptera: Aculeata) in an insular landscape: Mortality rates for immature wasps, parasitism, and sex ratios [PDF]
Sociobiology, 2014 The aim of this study was to examine the species composition and the abundance of solitary wasps that nest in preexisting cavities in the Ilha Anchieta State Park, Brazil. Sampling was made during two years utilizing trap-nests.
Ana Luiza Oliveira Nascimento +1 more
doaj +6 more sources
Gene variation and genetic differentiation among populations of the solitary mud dauber wasp Trypoxylon (Trypargilum) albitarse Fabricius 1804 (Hymenoptera, Crabronidae) [PDF]
Genetics and Molecular Biology, 2015 Trypoxylon is a genus of solitary crabronid wasps whose population genetics is poorly known. The purpose of the present study was to investigate the genetic variation and differentiation among five populations of Trypoxylon albitarse, a species widely ...
Antonio C.B. Bergamaschi +1 more
doaj +2 more sources
On the systematics of Trypoxylon scrobiferum Richards and T. anapaike Amarante with the recognition of a new species group in the subgenus Trypoxylon (Hymenoptera: Crabronidae: Trypoxylini) [PDF]
Papéis Avulsos de Zoologia, 2005 The males of Trypoxylon scrobiferum Richards and T. anapaike Amarante are described for the first time and their genitalia illustrated. These species are demonstrated to represent a monophyletic group, and the scrobiferum species group is established for
Sérvio Túlio P. Amarante
doaj +5 more sources
Larvae and Nests of Six Aculeate Hymenoptera (Hymenoptera: Aculeata) Nesting in Reed Galls Induced by Lipara spp. (Diptera: Chloropidae) with a Review of Species Recorded. [PDF]
PLoS ONE, 2015 Wetland species of aculeate Hymenoptera are poorly known, even though many of them may serve as diagnostic or flagship species in nature conservation. Here we examined 6,018 galls induced ≥1 year prior their collection by the chloropid flies Lipara spp ...
Petr Bogusch +2 more
doaj +2 more sources
Crabronidae and Sphecidae (Hymenoptera: Apoidea) type specimens deposited in the Museu de Zoologia da Universidade de São Paulo, Brazil [PDF]
, 2019 This catalogue lists the type specimens of Crabronidae and Sphecidae (Hymenoptera: Apoidea) deposited in the Museu de Zoologia da Universidade de São Paulo, Brazil (MZUSP). The collection includes a total of 83 type specimens (17 holotypes, 66 paratypes),
Andrade, Tamires de Oliveira +5 more
core +8 more sources
A Nutritional Profile of the Trap-Nesting Wasp Trypoxylon lactitarse (Hymenoptera: Crabronidae): Comparison of Sexes and Overwintering and Non-Overwintering Generations [PDF]
Insects, 2017 The wasp Trypoxylon lactitarse Saussure is a bivoltine trap-nesting species that possesses a non-overwintering generation (G1) and a generation that overwinters as a prepupa (G2).
Timothy M. Judd, Matthew P. Fasnacht
doaj +2 more sources