Related Experiment Video
Updated: Jul 20, 2025
07:13
Sampling for Estimating Frankliniella Species Flower Thrips and Orius Species Predators in Field Experiments
Published on: July 17, 2019
9.3K
The genus Liothrips (Thysanoptera, Phlaeothripidae) in Australia
Laurence A Mound1, Lihong Dang2, Desley J Tree3
1Australian National Insect Collection CSIRO; PO Box 1700; Canberra; ACT 2601. laurence.mound@csiro.au.
Zootaxa
|July 30, 2023
Summary
This study identifies eight Liothrips species in Australia, including three new species, and confirms the widespread presence of Lily Bulb Thrips. It also reclassifies two species and discusses generic relationships within the Thysanoptera order.
Area of Science:
- Entomology
- Taxonomy
- Biodiversity
Background:
- The genus Liothrips (Thysanoptera: Thripidae) is diverse, with existing species found globally.
- Understanding the distribution and taxonomy of Liothrips in Australia is crucial for biodiversity assessments and pest management.
Purpose of the Study:
- To revise the Australian species of Liothrips.
- To describe new species and clarify the taxonomic status of existing ones.
- To investigate the generic relationships within the Liothrips complex.
Main Methods:
- Morphological examination of adult thrips specimens.
- Comparative analysis with existing literature and type specimens.
- Development of an identification key for Australian Liothrips species.
Main Results:
- Eight species of Liothrips are recognized in Australia, including three newly described species: L. burwelli sp.n., L. chionanthes sp.n., and L. timonii sp.n.
- L. vaneeckei (Lily Bulb Thrips) is confirmed as widespread in eastern Australia, likely on native flora.
- Two species are transferred to other genera: Teuchothrips soror (Hood) comb. nov. and Kellyia tenuis (Hood) comb. nov. L. brevifemur is considered a nomen dubium.
Conclusions:
- The Australian Liothrips fauna is more diverse than previously recognized, with significant endemic and introduced elements.
- The taxonomic revision provides a foundation for future ecological and applied research on these thrips.
- Further investigation into the generic relationships of Liothrips is warranted, especially concerning species with intermediate morphological characteristics.
Related Concept Videos
01:24Bacterial Phylum Tenericutes
42
The phylum Tenericutes, which includes the single class Mollicutes, comprises bacteria that lack cell walls. The term "Mollicutes" derives from the Latin word mollis, meaning "soft." These organisms are among the smallest known and are commonly referred to as mycoplasmas due to the prominence of the genus Mycoplasma, which includes well-known human pathogens. Despite their inability to stain gram-positively (a result of their lack of cell walls), mycoplasmas are phylogenetically related to the...
42
01:30Bacterial Phylum Spirochaetes
41
Spirochetes, unique bacteria in the phylum Spirochaetes, are gram-negative, motile, tightly coiled, slender, and flexible. They inhabit aquatic sediments and animals, with some causing diseases like syphilis. Spirochetes are classified into eight genera based on habitat, pathogenicity, phylogeny, and characteristics.Their distinctive motility arises from endoflagella, located within the cell’s periplasm. These endoflagella anchor at the cell poles and extend along the cell length, encased...
41
02:40Epiphytes, Parasites, and Carnivores
13.1K
Plants often form mutualistic relationships with soil-dwelling fungi or bacteria to enhance their roots’ nutrient uptake ability. Root-colonizing fungi (e.g., mycorrhizae) increase a plant’s root surface area, which promotes nutrient absorption. While root-colonizing, nitrogen-fixing bacteria (e.g., rhizobia) convert atmospheric nitrogen (N2) into ammonia (NH3), making nitrogen available to plants for various biological functions. For example, nitrogen is essential for the...
13.1K
01:28Anoxygenic Phototrophic Bacteria
55
Anoxygenic phototrophic bacteria are a diverse group of microorganisms that perform photosynthesis without producing oxygen. They primarily include purple sulfur bacteria, purple nonsulfur bacteria, green sulfur bacteria, and green nonsulfur bacteria. These bacteria are classified into the Gammaproteobacteria, Alphaproteobacteria, Betaproteobacteria, Chlorobi, and Chloroflexi lineages, each with distinct physiological and ecological adaptations.Purple sulfur bacteria belong to the...
55
01:23Phylogeny
44.4K
Phylogeny is concerned with the evolutionary diversification of organisms or groups of organisms. A group of organisms with a name is called a taxon (singular). Taxa (plural) can span different levels of the evolutionary hierarchy. For instance, the group containing all birds is a taxon (comprising the class Aves), and the group of all species of daisies (the genus Bellis) is a taxon. Phylogenies can likewise include just one genus (i.e., depict species relationships) or span an entire kingdom.
44.4K