Biodiversity and ecology of Australasian yeasts (fungi)

2001 ◽  
Vol 14 (3) ◽  
pp. 501 ◽  
Author(s):  
Graham H. Fleet ◽  
Graham H. Fleet

The biodiversity and ecology of yeasts associated with natural habitats have attracted little systematic research in Australasia. Most isolations concern yeasts associated with foods and beverages such as wine, fruit juices, soft drinks, dairy products, high-sugar products and processed meats. Although these yeasts have interesting physiological and biochemical properties (e.g. xerotolerance, preservative resistance, protease and lipase activity), they are similar to species found in products in other countries. Ecological studies of yeasts associated with cactus, hibiscus, morning glory plants and associated insects of New South Wales and Queensland have revealed new species including Pichia opuntiae, Clavispora opuntiae, and Wickerhamiella australiensis, Kodamaea anthophila, Kodamaea kakaduensis, Metschnikowia hibisciand a unique predacious species of Candida. New species of Cryptococcus and Rhodotorula were isolated from soils and pasture grasses in New Zealand. Clinical isolates in the genera Candida and Cryptococcus are similar to those found overseas but Cryptococcus neoformans var. gattii is uniquely associated with the red gum tree, Eucalyptus camaldulensis.


Zootaxa ◽  
2006 ◽  
Vol 1222 (1) ◽  
pp. 1 ◽  
Author(s):  
LAUREN E. HUGHES ◽  
JAMES K. LOWRY

Nine new species of epibenthic amphipods are described from the Solitary Islands, mid-north coast, New South Wales, Australia. Material was collected on natural habitats and from a range of small plastic artificial substrates. Protohyale pusilla (Chevreux, 1907) is reported from Australia for the first time. The subgenus Telsosynopia Karaman, 1986 is given generic status and Regalia juliana Lowry & Springthorpe, 2005 is transferred to Tepidopleustes in the pleustid subfamily Austropleustinae. New species include: Protohyale solitaire sp. nov. (Hyalidae); Ericthonius rodneyi sp. nov. and Ericthonius forbesii sp. nov. (Ischyroceridae); Liljeborgia polonius sp. nov. (Liljeborgiidae); Elasmopus arrawarra sp. nov. and Hoho cornishi sp. nov. (Melitidae); Gammaropsis legoliath sp. nov. (Photidae); Tepidopleustes coffsiana sp. nov. (Pleustidae); and Telsosynopia trifidilla sp. nov. (Synopiidae).



Zootaxa ◽  
2017 ◽  
Vol 4362 (2) ◽  
pp. 213 ◽  
Author(s):  
KAI CHEN ◽  
MARIANNE HORAK ◽  
XICUI DU ◽  
DANDAN ZHANG

The genus Agrotera Schrank, 1802 is revised for Australia and the generic definition is refined based on the male genitalia. The genera Leucinodella Strand, 1918 stat. rev. with L. leucostola (Hampson, 1896) comb. nov., Nistra Walker, 1859 stat. rev. with N. coelatalis Walker, 1859 comb. rev., Sagariphora Meyrick, 1894 stat. rev. with S. magnificalis (Hampson, 1893) comb. nov., and Tetracona Meyrick, 1884 stat. rev. with T. amathealis (Walker, 1859) comb. rev. and T. pictalis Warren, 1896 comb. rev. are removed from synonymy with Agrotera, as they lack the synapomorphies of Agrotera. Two new species, Agrotera genuflexa sp. nov. from Northern Territory, Queensland and New South Wales, and A. longitabulata sp. nov. from Queensland, are described. The taxonomic status of the Australian species of Agrotera is discussed, and a key to all species, based on males, is provided. The adults and genitalia of the new species and some related species are figured. 





1985 ◽  
Vol 33 (2) ◽  
pp. 263
Author(s):  
L Hill

Duonota spathulata, sp. nov., and D. lumata, sp. nov., from the Atherton Tableland of north Queensland, and D. fusca, sp. nov., and D, decoricaudula, sp. nov., from New South Wales are described. A key to the 12 Duonota species is given and the relationships of the species discussed.





Nematology ◽  
2016 ◽  
Vol 18 (5) ◽  
pp. 517-536 ◽  
Author(s):  
Sergio Álvarez-Ortega ◽  
Thi Anh Duong Nguyen ◽  
Joaquín Abolafia ◽  
Thi Thanh Tam Vu ◽  
Michael Bonkowski ◽  
...  

Three new species of the genus Sectonema collected from natural habitats in Vietnam are studied, described and illustrated, including line drawings, LM and/or SEM pictures. Sectonema birrucephalum sp. n. is characterised by its 2.73-4.35 mm long body, lip region 18-20 μm broad and offset by deep constriction, odontostyle 10.0-11.5 μm long on its ventral side, 659-989 μm long neck, pharyngeal expansion occupying 63-68% of total neck length, uterus a simple tube, 221-277 μm long, pars refringens vaginae present, V = 54-56, tail short (31-43 μm, c = 85-111, c′ = 0.6-0.8) and rounded, spicules 72-75 μm long, and four or five irregularly spaced ventromedian supplements beyond the range of the spicules. Sectonema buccociliatum sp. n. is distinguished by its 2.00-2.46 mm long body, lip region offset by constriction, 19-20 μm broad and bearing perioral cilia-like structures, odontostyle 13-14 μm long at its ventral side, 530-625 μm long neck, pharyngeal expansion occupying 62-69% of total neck length, uterus a simple tube, 116-152 μm long, pars refringens vaginae present, V = 56-62, tail short (23-31 μm, c = 72-104, c′ = 0.6-0.8) and rounded, spicules 56-68 μm long, and 3-5 spaced and weakly developed ventromedian supplements beyond the range of the spicules. Sectonema ciliatum sp. n. is characterised by its 2.79-3.13 mm long body, lip region offset by constriction, 21-22 μm broad and bearing perioral cilia-like structures, odontostyle 14-15 μm long at its ventral side, 699-722 μm long neck, pharyngeal expansion occupying 60% of total neck length, uterus a simple tube, 201-244 μm long, pars refringens vaginae present, V = 52-53, tail short (33-35 μm, c = 82-92, c′ = 0.6-0.7) and rounded, spicules 70-72 μm long, and three or four spaced and weakly developed ventromedian supplements beyond the range of the spicules. Molecular data obtained for S. ciliatum sp. n. and the derived evolutionary tree show a close phylogenetic relationship with other species of the genus.



Author(s):  

Abstract A new distribution map is provided for Listronotus bonariensis (Kuschel) Coleoptera: Curculionidae Attacks Lolium spp. and other pasture grasses and cereals. Information is given on the geographical distribution in SOUTH AMERICA, Argentina, Bolivia, Brazil, Chile, Uruguay, OCEANIA, Australia, New South Wales, South Australia, Tasmania, Victoria, Western Australia, New Zealand.



1995 ◽  
Vol 8 (6) ◽  
pp. 1035 ◽  
Author(s):  
LJ Scriven ◽  
RS Hill

The oldest known Casuarinaceae macrofossils, from late Paleocene sediments at Lake Bungarby in New South Wales, are assigned to a new species of Casuarinaceae, Gymnostoma antiquum. The nearest living relatives of this species are the Papua New Guinean Gymnostoma species and in particular one as yet unnamed species. Previous problems relating to the preparation, identification and description of Casuarinaceae macrofossils are examined and clarified. The ecology of both living Gymnostoma and G. antiquum are discussed. The decrease in catastrophic disturbance and climate seasonality during the Cenozoic were probably major contributing factors leading to the current distribution of Gymnostoma.



1851 ◽  
Vol 2 ◽  
pp. 239-240
Author(s):  
Thomas Anderson

About thirty years ago a species of manna, obtained from the Eucalyptus Mannifera, was brought from New South Wales, and was examined by Dr Thomas Thomson, and afterwards by Professor Johnston, both of whom ascertained it to contain a new species of sugar, different from the mannite which exists in ordinary manna. The author had, through the kindness of Mr Sheriff Cay, an opportunity of examining a very different species of manna, remarkable both from its chemical constitution, and from its possessing a definitely organised structure. This substance was discovered by Mr Robert Cay in 1844, in the interior of Australia Felix, to the north and north-west of Melbourne, where it occurs at certain seasons on the leaves of the Mallee plant, Eucalyptus Dumosa, and is known to the natives by the name of Lerp.



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