scholarly journals Further evidence of the coextinction threat for jumping plant-lice: three new Acizzia (Psyllidae) and Trioza (Triozidae) from Western Australia

2014 ◽  
Vol 45 (3) ◽  
pp. 283-302 ◽  
Author(s):  
Gary S. Taylor ◽  
Melinda L. Moir

Three new species of jumping plant-lice (Psylloidea) are described from Western Australia. Acizzia hughesae sp.n. occurs on Acacia veronica Maslin (Fabaceae: Mimosoideae), A. mccarthyi sp.n. on an undescribed species of Grevillea (Proteaceae) identified by the Western Australian State Government as in need of conservation action (Grevillea sp. ‘Stirling Range’) and Trioza barrettae sp.n. from the critically endangered Banksia brownii (Proteaceae). These new species of jumping plant-lice are considered rare, and at risk of extinction, or coextinction, as they are recorded from plant species with highly restricted distributions in the south-west of Western Australia. Indeed, the Western Australian State Government recently classified two of the three new jumping plant-lice species as threatened.

1957 ◽  
Vol 5 (1) ◽  
pp. 30 ◽  
Author(s):  
AR Main

The Western Australian representatives of the genus Crinia Tschudi are reviewed. On the basis of field observations and data from in vitro crosses it is concluded that the following species occur in south-western Australia: Crinia rosea Harrison, C. leai Fletcher, C. georgiana Tschudi, C. glauerti Loveridge, C. insignifera Moore, and a new species. From in vitro crosses, Moore's (1954) conclusion that C. signifera Girard does not occur in the south-west of Australia is confirmed. C. glauerti is regarded as a western representative of the C. signifera super-species. Collections in eastern Australia revealed the presence of an undescribed species which is a representative of the C. insignifera super-species. Life history data are presented.


Zootaxa ◽  
2017 ◽  
Vol 4318 (1) ◽  
pp. 1 ◽  
Author(s):  
RYLAN SHEARN ◽  
ISA SCHÖN ◽  
KOEN MARTENS ◽  
STUART HALSE ◽  
JOE KRAWIEC ◽  
...  

In this study, 13 previously recorded populations of Ilyodromus amplicolis De Deckker, 1981 from temporary aquatic habitats in Western Australia were scanned for undescribed species diversity using morphological and molecular systematics techniques. The study found congruent morphological and molecular evidence for three species that are new to science, all of which are formally described here (I. armacutis n. sp., I. sensaddito n. sp. and I. hiatus n. sp.). The findings shed light on the potential for further undescribed diversity in the genus Ilyodromus Sars, 1894. 


1978 ◽  
Vol 26 (4) ◽  
pp. 789 ◽  
Author(s):  
HI Jones

Four new species of Abbreviata (Physalopteridae) are reported from Western Australian snakes, viz. Abbreviata barrowi, sp. nov., Abbreviata occidentalis, sp. nov., Abbreviata kumarinae, sp. nov., and Abbreviata aechmespiculum, sp, nov. Larval Abbreviata not identifiable to species were found in almost half the snakes examined. These were almost absent from the south-west part of Western Australia and were most prevalent in the north of the state. Infections could not be related to season, or to food residues in the hosts. It is suggested that these larvae were unable to mature in the snakes, which were acting as paratenic hosts, and that the most likely definitive hosts were Varanus lizards. A key to the Abbreviata species from Australian and Papua New Guinea reptiles is provided.


2018 ◽  
Vol 32 (6) ◽  
pp. 1249 ◽  
Author(s):  
Shoyo Sato ◽  
Rebecca S. Buckman-Young ◽  
Mark S. Harvey ◽  
Gonzalo Giribet

There is a yet uncovered multitude of species to be found among Western Australian Onychophora. Kumbadjena, one of the two genera that reside in this region, has been previously suggested to house an extensive species complex. Morphology alone has not been able to elucidate the diversity in this genus and has instead muddled species delineations. Topologies and species delimitation analyses resulting from the sequences of two mitochondrial ribosomal markers (12S rRNA and 16S rRNA), one nuclear ribosomal marker (18S rRNA), and one mitochondrial protein-coding gene (cytochrome c oxidase subunit I) are indicative of several undescribed species. Fixed diagnostic nucleotide changes in the highly conserved sequences of 18S rRNA warrant distinction of three new species of Kumbadjena: K. toolbrunupensis, sp. nov., K. karricola, sp. nov., and K. extrema, sp. nov. The geographic distributions of the proposed species suggest that Kumbadjena is another example of short-range endemism, a common occurrence in the flora and fauna of the region. The extensive biodiversity and endemism in the region necessitates conservation to preserve the species and processes that promote speciation harboured by Western Australia.


Zootaxa ◽  
2004 ◽  
Vol 672 (1) ◽  
pp. 1 ◽  
Author(s):  
PHILIP D. PERKINS

The Western Australian endemic humicolous beetle genus Tympallopatrum Perkins is revised. A key to the four known species is given. Three new species are described: T. aureolum (12 km W. Walpole, Walpole National Park, Mt. Clare), T. callosum (Beedelup National Park, 20 km W. Pemberton), and T. curvicostum (Porongurup National Park, Bolganup Creek). These rare, markedly sculptured beetles were collected from litter and/or fungi, or by pyrethrin fogging of bark, usually near streams or moist habitats. High resolution digital images of the holotypes are presented (online version in color), male genitalia are illustrated, and geographic distributions are mapped.


The Festivus ◽  
2020 ◽  
Vol 52 (3) ◽  
pp. 212-217
Author(s):  
Merv Cooper ◽  
Stephen Maxwell

This paper presents a new Altivasum found off Jurien Bay, Western Australia at 60 m. This new species expands our understanding of the distribution, and in particular extends the northern range of Altivasum, in the South-west Marine Region. Altivasum pauladellaboscae n. sp. is more rhomboidal than A. hedleyi Maxwell and Dekkers, 2019, which is elongated, and has the formation of tubular spines on the shoulder of axial fold on the later whorls of the spire; these spines are not formed in A. pauladellaboscae n sp. Altivasum pauladellaboscae n sp. differs from A. profundum Dekkers and Maxwell, 2018 in having acute shoulder nodules. The South Australian, A. flindersi Verco, 1914 lacks the fibriated subsutural band found in A. pauladellaboscae n. sp. Altivasum clarksoni Maxwell and Dekkers, 2019 is geographically isolated and morphologically distinct, being more elongated and fibriated. This paper brings the number of described Altivasum species to five


Bothalia ◽  
1990 ◽  
Vol 20 (2) ◽  
pp. 175-183
Author(s):  
S. M. Perold

Another three new species of Riccia in section  Pilifer Volk are described from Namaqualand, namely  R. furfuracea, R vitrea and R. namaquensis. There are certainly more undescribed species present in that region, but species from there are often very difficult to distinguish: almost all have hyaline scales, the free-standing dorsal cell pillars need to be examined in living plants and the spore ornamentation is quite variable.


2001 ◽  
Vol 44 (6) ◽  
pp. 81-88 ◽  
Author(s):  
G. Ho ◽  
S. Dallas ◽  
M. Anda ◽  
K. Mathew

Domestic wastewater reuse is currently not permitted anywhere in Australia but is widely supported by the community, promoted by researchers, and improvised by up to 20% of householders. Its widespread implementation will make an enormous contribution to the sustainability of water resources. Integrated with other strategies in the outdoor living environment of settlements in arid lands, great benefit will be derived. This paper describes six options for wastewater reuse under research by the Remote Area Developments Group (RADG) at Murdoch University and case studies are given where productive use is being made for revegetation and food production strategies at household and community scales. Pollution control techniques, public health precautions and maintenance requirements are described. The special case of remote Aboriginal communities is explained where prototype systems have been installed by RADG to generate windbreaks and orchards. New Australian design standards and draft guidelines for domestic greywater reuse produced by the Western Australian State government agencies for mainstream communities are evaluated. It is recommended that dry composting toilets be coupled with domestic greywater reuse and the various types available in Australia are described. For situations where only the flushing toilet will suffice the unique “wet composting” system can be used and this also is described. A vision for household and community-scale on-site application is presented.


Zootaxa ◽  
2011 ◽  
Vol 3046 (1) ◽  
pp. 39 ◽  
Author(s):  
William F. SMITH-VANIZ ◽  
GERALD R. ALLEN

Three new species of fangblennies are described from Indonesia. Meiacanthus abruptus is described based on two specimens, 31.4–36.6 mm SL, from Komodo Island and color photographs of others from Bali. The combination of a white or yellow body color and a single dark mid-lateral stripe that is bluntly rounded at its terminus on the caudal-fin base distinguishes it from other single striped species. This new species closely resembles the allopatric M. vicinus, which has the mid-lateral stripe extending farther onto the caudal fin and tapering to a point. Meiacanthus erdmanni is described from the only known specimen, 35.8 mm SL, photographed and collected in 65–70 m in Cenderawasih Bay, western New Guinea. One of the deepest known species of Meiacanthus, it has two dark mid-lateral stripes and differs from other doublestriped species in having a series of dark blotches on the base of the dorsal fin and only 24 segmented dorsal-fin rays. Meiacanthus cyanopterus, another deep-water species, is described from seven specimens, 19.8–45.3 mm SL, collected in 40–65 m at three sites in Alor Strait. In life this species has a dorsal fin with a blue-violet stripe bordered above by a wide black stripe. An identification key is provided for all the striped species of Meiacanthus, including at least one additional undescribed species previously confused with M. abditus. Color photographs of other Meiacanthus species and some new distributional records are also given.


ZooKeys ◽  
2017 ◽  
Vol 684 ◽  
pp. 119-154 ◽  
Author(s):  
Peter Buchner ◽  
Martin Corley ◽  
Jari Junnilainen

The species Depressaria albarracinella Corley, sp. n., Agonopterix carduncelli Corley, sp. n. and Agonopterix pseudoferulae Buchner & Junnilainen, sp. n. and the subspecies Depressaria saharae Gastón & Vives ssp. tabelli Buchner, ssp. n. are described. Depressaria albarracinella was first found in Spain in 1969 and recognised as apparently new but the specimens in NHMUK have remained undescribed. Additional Spanish material has been located in ZMUC and other collections and three specimens have been found from Greece. Agonopterix carduncelli. A single male of an unidentified Agonopterix of the pallorella group was found in Algarve, Portugal in 2010. A search for larvae in March 2011 was successful and one male and one female were reared from Carthamus caeruleus. Additional specimens of the new species have been located in collections from Spain, Greece and Morocco. Agonopterix pseudoferulae. A specimen from Greece with the name Agonopterix ferulae (Zeller, 1847) found in the Klimesch collection in ZSM had forewing markings which suggested that it might be a different species. Further specimens from Italy and Greece have been examined, among them two reared from Elaeoselinum asclepium (Apiaceae). Both genitalia and barcode show that this is an undescribed species. Depressaria saharae Gastón & Vives, 2017 was described very recently (Gastón and Vives 2017) from northern Spain with a brief description, and figures of two males and male genitalia. Here the new species is redescribed, and additional data on distribution and relationships of the new species added. The opportunity is also taken to show that Canary Islands specimens with the same male genitalia should be treated as a new subspecies D. saharae ssp. tabelli Buchner, ssp. n.


Sign in / Sign up

Export Citation Format

Share Document