Results 41 to 50 of about 275 (152)

Insect visitation patterns in diploid Centaurea aspera and its related allotetraploid and triploid hybrids: Similar rates but distinct assemblages

open access: yesAmerican Journal of Botany, Volume 112, Issue 9, September 2025.
Abstract Premise Polyploidy is key to plant evolution by contributing to speciation, diversification, and adaptability. However, the minority cytotype exclusion effect can limit the persistence of polyploids, which can be mitigated by reproductive barriers such as distinct insect visitation between cytotypes. In eastern Spain, the diploid C.
Alfonso Garmendia   +3 more
wiley   +1 more source

Biological Flora of Britain and Ireland: Cytisus scoparius*

open access: yesJournal of Ecology, Volume 113, Issue 7, Page 1877-1933, July 2025.
Broom is an attractive and common native plant across Britain, Ireland and most of Europe, and yet it is considered a harmful and invasive weed around the rest of the world. This is aided by broom thriving on poor dry soils, helped by using green stems for photosynthesis and having root nodules to fix nitrogen.
Peter A. Thomas   +9 more
wiley   +1 more source

Sex ratio and spatial distribution of Cycas panzhihuaensis in Sichuan Panzhihua cycad National Nature Reserve

open access: yesPlant Species Biology, Volume 40, Issue 4, Page 354-365, July 2025.
The sex ratio of the endemic gymnosperm Cycas panzhihuaensis is determined by the potential sex‐determining gene MADS‐Y. The study examined the sex dimorphism and spatial distribution of male and female individuals. The genotypic sex ratio of the C. panzhihuaensis population is balanced. Additionally, there is a significant clustering effect in spatial
Yong‐Qiong Yang   +8 more
wiley   +1 more source

Studies in the Melyridae, no. 7

open access: yes, 1928
(Uploaded by Plazi from the Biodiversity Heritage Library) No abstract provided.
openaire   +1 more source

Studies in the Melyridae no. 6

open access: yes, 1927
(Uploaded by Plazi from the Biodiversity Heritage Library) No abstract provided.
openaire   +2 more sources

Patterns of aerial arthropod biomass and diversity from three regions of boreal Alaska

open access: yesInsect Conservation and Diversity, Volume 17, Issue 5, Page 826-855, September 2024.
We documented aerial arthropod biomass and diversity over 4 years in three regions in boreal Alaska—two in central Alaska and one in southcentral Alaska. Traps yielded 115,078 specimens of 15 orders and 692 unique taxa. Mean aerial arthropod biomass was more than three times higher in Fairbanks than in Anchorage.
Derek S. Sikes   +5 more
wiley   +1 more source

DESCRIPCION DE UNA NUEVA ESPECIE DE ARTHROBRACHUS SOLIER, 1849 PARA CHILE: ARTHROBRACHUS ARUMA N. SP. (COLEOPTERA: MELYRIDAE) DESCRIPTION OF A NEW SPECIES OF ARTHROBRACHUS SOLIER, 1849 FROM CHILE: ARTHROBRACHUS ARUMAN. N. SP. (COLEOPTERA: MELYRIDAE)

open access: yesGayana, 2005
Se describe una nueva especie para el género Arthrobrachus Solier (1849), A. aruma n.sp. la que presenta apomorfías tales como antenas pectinadas y reborde lateral del pronoto mal definido, caracteres únicos en el grupo.
Patricia Estrada
doaj  

Melyridae Latreille 1802

open access: yes
Superfamily Cleroidea Latreille, 1802 In light of the different views on the systematics of groups within Cleroidea (see e.g. Lawrence & Leschen 2010) and with aim of explanation of the systematic position of new tribe, the key for identification of Melyrid lineage families combined with the identification key for subfamilies and tribes within ...
Tshernyshev, Sergei E.   +5 more
openaire   +2 more sources

Family-Group Names In Coleoptera (Insecta)

open access: yesZooKeys, 2011
We synthesize data on all known extant and fossil Coleoptera family-group names for the first time. A catalogue of 4887 family-group names (124 fossil, 4763 extant) based on 4707 distinct genera in Coleoptera is given. A total of 4492 names are available,
Patrice Bouchard   +11 more
doaj   +1 more source

Melyridae Leach 1815

open access: yes, 2008
MELYRIDAE Malachiinae Ablechroides Wittmer, 1976 Ablechroides flabellatus Wittmer, 1976:286 *DR Ablechroides haitianus Wittmer, 1984:233 *H Ablechroides sarasini Wittmer, 1976:287. Wittmer, 1999:228 *DR Ablechrus Waterhouse, 1877 Ablechrus cameroni (Wittmer, 1957):157.
openaire   +2 more sources

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