New genus of Megalopsalidinae (Arachnida: Opiliones: Monoscutidae) from north-eastern Australia

Zootaxa ◽  
2009 ◽  
Vol 2130 (1) ◽  
pp. 41-59 ◽  
Author(s):  
CHRISTOPHER K. TAYLOR ◽  
GLENN S. HUNT

Neopantopsalis n. gen. represents a previously unrecognised radiation of Opiliones from Queensland and northern New South Wales. Neopantopsalis quasimodo n. sp. is described from specimens examined but never published by the late G. S. Hunt. N. pentheter n. sp., N. psile n. sp. and N. thaumatopoios n. sp. are also described, while Pantopsalis continentalis and Spinicrus camelus are recombined as N. continentalis n. comb. and N. camelus n. comb., respectively. Neopantopsalis is distinguished from other genera of Monoscutidae by humps on the dorsal prosomal plate, lengthened spine rows on leg I, reduced bristle groups on the penis, and a long, dorsoventrally flattened glans. Male dimorphism is postulated for N. quasimodo, N. pentheter and N. psile, with rarer minor males that are considerably smaller and have less developed secondary sexual characteristics than the more common major males. A new terminology is introduced to facilitate descriptions of the propeltidium of Megalopsalidinae.

1969 ◽  
Vol 17 (4) ◽  
pp. 665 ◽  
Author(s):  
PD Dwyer

In south-eastern Australia banding of M. schreibersii has been concentrated in four areas: north-eastern New South Wales, south-eastern New South Wales, south-eastern Victoria, and south-western Victoria and south-eastern South Australia. The present paper analyses 2083 reported movements. Only 17 of these are from one of the four areas to another with the longest movement being 810 miles. Biologically and geographically separate populations of M. schreibersii are recognized in both north-eastern and south-eastern New South Wales. Each population has its basis in dependence upon a specific nursery site which is used annually by nearly all adult females in that population. Boundaries of population ranges in New South Wales are considered to be prominent features of physiography (i.e. divides). Bats move between population ranges less often than they move within population ranges. This cannot be explained solely in terms of the distances separating roosts. Available movement records from Victoria and South Australia are consistent with the pattern described for New South Wales. Two biologically recognizable populations (i.e, different birth periods) occur in south-western Victoria and south-eastern South Australia but these may have overlapping ranges. Only one nursery colony of M. schreibersii is known from south-eastern Victoria. On present evidence it remains possible that the apparent integrity of the population associated with this nursery is merely a consequence of distance from other areas of banding activity. Detailed analyses of movements in bats may provide direct evidence as to the kinds of cues by which a given species navigates. Thus the physiographic basis described for population ranges in New South Wales is consistent with the view that M. schreibersii may orientate to waterways or divides or both. The probability that there are area differences in the subtlety or nature of navigational cues is implied by the different physiographic circumstances of south-western Victoria and south-eastern South Australia. It is suggested that knowledge of population range boundaries may aid planning of meaningful homing experiments.


Zootaxa ◽  
2007 ◽  
Vol 1438 (1) ◽  
pp. 1 ◽  
Author(s):  
SHAUN L. WINTERTON

The stiletto fly subfamily Agapophytinae is diverse and species rich in Australasia, with numerous undescribed species. A new species of Acraspisoides Hill & Winterton, A. monticola sp. nov., is described from females collected in montane localities in eastern Australia. Eight new species of Bonjeania Irwin & Lyneborg are also described, raising the total number of known species to 18. Five new species, B. affinis sp. nov., B. apluda sp. nov., B. bapsis sp. nov., B. webbi sp. nov. and B. zwicki sp. nov., all have a distinctive, forward-protruding head with antennae on a raised tubercle. Two other new species, B. argentea sp. nov. and B. jefferiesi sp. nov., are closely related to B. segnis (White), with very similar shaped male genitalia and body shape. An eighth species, B. lambkinae sp. nov., is closely related to B. clamosis Winterton & Skevington. Bonjeania and Acraspisoides are diagnosed and revised keys to species presented. An unusual new therevid, Vomerina humbug gen. et sp. nov., is also described and figured based on a series of males from New South Wales. This new genus likely represents the sister taxon to Bonjeania.


1972 ◽  
Vol 23 (5) ◽  
pp. 789 ◽  
Author(s):  
RG Rees

The perennial A. scabrum var. plurinerve is an important graminaceous host for P. graminis f. sp. tritici in north-eastern Australia. Rust uredosori were present on the grass in at least some localities during a 3-year period. The grass is of particular significance in the oversummering of P. grarninis f. sp. tritici, supplementing survival on volunteer cereals. Two distinct forms of the variety plurinerve have been identified. One is largely confined to the heavy black clay soils of the Darling Downs and parts of northern New South Wales and is of particular importance in the epidemiology of P. graminis. P. graminis f. sp. tritici, P. graminis f. sp. secalis, and a range of intermediate types occur on the grass, which is apparently a convenient site for somatic hybridization between different formae speciales and strains of P. graminis. P. graminis f. sp. tritici is particularly prevalent on the grass during the summer while the wheat-avirulent intermediate types normally predominate during the balance of the year. The occasional isolation of older strains of P. graminis f. sp. tritici from A. scabrum var. plurinerve suggests that development on the grass acts to some extent as a gene reservoir for the rust population.


1960 ◽  
Vol 8 (3) ◽  
pp. 318 ◽  
Author(s):  
RD Hoogland

This first series of studies in the Cunoniaceae offers revisions of the genera Ceratopetalum Sm., Gillbeea F. Muell., Aistopetalum Schltr., and Calycomis D. Don. Full synonymy, bibliography, descriptions, and critical notes are given for the genera and species, and keys to the species are included. The genus Cemtopetalum comprises five species in eastern Australia and New Guinea. C. tetrapterum Mattf., described from New Guinea, is reduced in synonymy under C. succirubrum C. T. White, previously known only from northeastern Queensland. The genus Gillbeea comprises two species, one in north-eastern Queensland and one in New Guinea. The genus Aistopetalum comprises two species in New Guinea; one species is widespread in the northern parts of the island, the other is known only from the type collection. A. tetramerum Kan. et Hat. is reduced in synonymy under A. viticoides. The genus Calycomis is monotypic; its only species, C. australis (A. Cunn.) Hoogl. comb. nov. (Weinmannia australis A. Cunn.) is found in the Blue Mountains of New South Wales and is currently known as Acrophyllum verticillatum or A. venosum.


1990 ◽  
Vol 3 (3) ◽  
pp. 293 ◽  
Author(s):  
AJK Millar

The marine benthic red algae of the Coffs Harbour region are described and illustrated in detail. The survey constitutes the first ever detailed descriptive and illustrative mainland regional monograph of any area along the entire eastern Australian seaboard. Collections made intertidally and to depths of 20 m have included 119 species in 74 genera, 26 families, and 8 orders of Rhodophyta, of which 54 (45%) were previously unrecorded from eastern Australia, 22 (18%) are new records for the whole of Australia (16 being new Southern Hemisphere records), 1 (Dictyothumnion) constitutes a new genus, and 16 (13%) are new species in the genera Gracilaria, Curdiea, Botryocladia, Dictyothamnion, Antithamnion, Ceramium, Callithumnion, Anotrichium, Nitophyllum, Phycodrys, Apoglossum, Dasya, Fernandosiphonia, and Herposiphonia. Also included are major Australian revisions of the genera Martensia and Nitophyllum, and six new combinations are proposed (Chondria infestans, Curdiea angustata, Dasya pilosa, Haraldiophyllum sinuosum, Myriogramme pulchellum, and Stenograrnme phyllophoroides). The Coffs Harbour flora, although related to the north-eastern and, to a lesser degree, southern Australian floras, has a number of species previously known only from much more remote localities, such as Japan (6 species), California (4 species), New Zealand (3 species), India (2 species), South America (2 species), the Galapagos Islands (1 species), China (1 species), South Africa (1 species), and the Mediterranean (1 species). Twelve of the 22 species newly recorded for Australia show a definite western Pacific distribution, a region with which the overall Coffs Harbour flora has strong affinities.


2008 ◽  
Vol 56 (2) ◽  
pp. 137 ◽  
Author(s):  
A. S. Glen

The spotted-tailed quoll (Dasyurus maculatus) is an endangered marsupial carnivore endemic to eastern Australia. A paucity of information on the dynamics of wild populations has hindered conservation of the species. The population dynamics of spotted-tailed quolls were investigated in an area of unusually high abundance in north-eastern New South Wales, where density is conservatively estimated at 0.3 km−2. Sixty individual quolls were captured on 331 occasions over 22 months. Apparent survival, timing and rate of reproduction, and morphometric data were compared with those of quolls from other areas. Population models were employed to investigate patterns in the behaviour and apparent survival of quolls in the study area. The high abundance of D. maculatus identifies the study area as vital to the conservation of quolls on mainland Australia, and to the future study of the species.


1970 ◽  
Vol 35 ◽  
pp. 229-235 ◽  
Author(s):  
R. A. Binns ◽  
I. McBryde

Petrological and chemical analyses of stone, bronze and iron implements are playing an increasingly important role in the study of prehistoric economies. Their contributions, long familiar to students of European prehistory, were recently discussed in a paper which also reviewed the evidence from Polynesia, Melanesia and Australia (Clark, 1965). Apart from some studies limited to stone artefacts from individual archaeological sites, these techniques have not previously been applied to material from Australian prehistory (Gutsche in McBryde, 1966; Branagan and Megaw, 1969). In this brief communication we present some of the results of a petrological analysis of ground-edge artefacts from north-eastern New South Wales.The widespread dispersal of stone for axe-making based on organized exploitation of definite quarry sites is well documented in the historical and anthropological literature for eastern Australia at the time of European settlement. Unfortunately few of these historical records are sufficiently detailed, so even for the recent past as well as for prehistory, techniques of petrological analysis may make vital contributions to our knowledge both of quarry sites in eastern Australia and of the distribution of their products. Our preliminary discussion here is based on an investigation of some 200 axes mainly taken from the archaeological collections in the History Department of the University of New England and various local museum and private collections, but also including axes from northern New South Wales in the Australian collections of the British Museum, the Cambridge University Museum of Archaeology and Ethnology, and the Anthropological Museum of Aberdeen University.


Zootaxa ◽  
2021 ◽  
Vol 5071 (1) ◽  
pp. 1-41
Author(s):  
J. J. L. ROWLEY ◽  
M. J. MAHONY ◽  
H. B. HINES ◽  
S. MYERS ◽  
L.C. PRICE ◽  
...  

The bleating tree frog (Litoria dentata) is one of the more prominent pelodryadid frogs of eastern Australia by virtue of its extremely loud, piercing, male advertisement call. A member of the Litoria rubella species group, L. dentata has a broad latitudinal distribution and is widespread from coastal and subcoastal lowlands through to montane areas. A recent mitochondrial DNA analysis showed a deep phylogeographic break between populations of L. dentata on the mid-north coast of New South Wales. Here we extended the mitochondrial survey with more geographically comprehensive sampling and tested the systematic implications of our findings with nuclear genome wide single-nucleotide polymorphism, morphological and male advertisement call datasets. While similar in appearance and in male advertisement call, our integrative analysis demonstrates the presence of three species which replace each other in a north-south series. We redescribe Litoria dentata, which is restricted to coastal north-eastern New South Wales, and formally describe Litoria balatus sp. nov., from south-eastern Queensland, and Litoria quiritatus sp. nov., from the mid-coast of New South Wales to north-eastern Victoria.  


1994 ◽  
Vol 8 (4) ◽  
pp. 1009 ◽  
Author(s):  
A Faubel ◽  
K Rohde ◽  
NA Watson

Luriculus australiensis, gen. et sp, nov., from a sandy, exposed ocean beach at Arrawarra Headland, north of Coffs Harbour, NSW, Australia, is described on the basis of light and electron microscopic investigations. The establishment of the new genus Luriculus is based on the presence of germovitellaria, rather than discrete organs. Lurus castor Sterrer & Rieger, 1990, Lurus tyndareus Sterrer & Rieger, 1990, and Lurus minos Sterrer, 1992, are transferred to this genus.


2009 ◽  
Vol 40 (4) ◽  
pp. 319-332 ◽  
Author(s):  
Christopher Taylor

AbstractA new genus of Monoscutidae (Arachnida: Opiliones), Australiscutum, containing three new species, A. hunti (type species), A. graciliforceps and A. triplodaemon, is described from Queensland and New South Wales, Australia. Australiscutum triplodaemon differs from all other Opiliones described to date in possessing noticeably asymmetrical chelicerae, with the right chelicera much larger than the left.


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