Fishes of the family Prototroctidae (Salmoniformes)

1976 ◽  
Vol 27 (4) ◽  
pp. 641 ◽  
Author(s):  
RM McDowall

The family Prototroctidae, the genus Prototroctes, and the two contained species-P. oxyrhynchus Gunther, 1870 (New Zealand) and P. maraena Gunther 1864 (south-eastern Australia and Tasmania) are described. P. oxyvhynchus is distinguished from P. maraena by much higher counts of lateral scale rows, vertebrae and gill rakers. What is known of the natural history of Prototroctes is reviewed. P. oxyvhynchus is extinct and P. maraena now rare; reasons for the decline of these species are discussed.

2009 ◽  
Vol 41 (2) ◽  
pp. 151-178 ◽  
Author(s):  
Gintaras KANTVILAS

AbstractThe genusMycoblastusin cool temperate latitudes of the Southern Hemisphere is reviewed. Eight species are treated in detail:M. bryophilusImshaug ex Kantvilas sp. nov., from Campbell Island and Tasmania;M. campbellianus(Nyl.) Zahlbr.,M. coniophorus(Elix & A.W. Archer) Kantvilas & Elix comb. nov. andM. dissimulans(Nyl.) Zahlbr., all widespread across the austral region;M. disporus(C. Knight) Kantvilas comb. nov., from New Zealand and Tasmania;M. kalioruberKantvilas sp. nov, from Tasmania;M. sanguinarioidesKantvilas sp. nov., from Tasmania and south-eastern Australia; andM. leprarioidesKantvilas & Elix sp. nov., from south-eastern Australia (Victoria). Notes are provided on many other species ofMycoblastus, including those recognised for the Northern Hemisphere, and those originally described from austral regions but now excluded from the genus. Major characters of the genus are discussed, including thallus morphology and chemistry, apothecial pigments and ascus structure. It is suggested that the genus is heterogeneous and that some of its closest affinities may lie with the familyMegalariaceaeand the genusJapewia.


2011 ◽  
Vol 27 (1) ◽  
pp. 68-80 ◽  
Author(s):  
Alistair Stewart

AbstractThe speckled warbler and other woodland birds of south-eastern Australia have declined dramatically since European settlement; many species are at risk of becoming locally and/or nationally extinct. Coincidently, Australian environmental education research of the last decade has largely been silent on the development of pedagogy that refects the natural history of this continent (Stewart, 2006). The current circumstances that face the speckled warbler, I argue, is emblematic of both the state of woodland birds of south-eastern Australia, and the condition of natural history pedagogy within Australian environmental education research. In this paper I employ Deleuze and Guattari's (1987) philosophy “becoming-animal” to explore ways that the life and circumstances of the speckled warbler might inform natural history focused Australian environmental education research. The epistemology and ontology ofbecoming-speckled warbleroffers a basis to reconsider and strengthen links between Australian natural history pedagogy and notions of sustainability.


Zootaxa ◽  
2009 ◽  
Vol 1980 (1) ◽  
pp. 1-15 ◽  
Author(s):  
JEAN JUST

The varying concepts of Janirellidae Menzies, 1956 are outlined, including its rejection by several authors. The view of Wilson and Wägele of Janirellidae being a valid family comprising Janirella Bonnier, 1896 and presumably Dactylostylis Richardson, 1911 (= Spinianirella Menzies, 1962) is accepted. Diagnoses of the Janirellidae subsequent to Menzies’ original one were based on the inclusion of a diverse range of genera now recognised as not belonging in that family. A new diagnosis of Janirellidae is presented based on the inclusion of Janirella, Dactylostylis, and a new genus Triaina with two new species, T. isodonte and T. makridonte, from south-eastern Australia. The latter species represents the shallowest record (80 m) of the otherwise predominantly deep-water family. All species in the family are listed in an appendix, with area of type locality and depth range.


2001 ◽  
Vol 14 (6) ◽  
pp. 937 ◽  
Author(s):  
W. D. Jackson ◽  
R. J. E. Wiltshire

The troubled taxonomic history of Stylidium graminifolium Sw. ex Willd. (syn. Candollea serrulata Labill.) is reviewed. The entity formerly known as S. graminifolium forms a complex consisting of three species. Stylidium graminifolium sens. str. is lectotypified on the basis of plants collected by Banks and Solander from Botany Bay NSW in 1770. This narrow-linear-leaved species is diploid (2n = 30) and is distributed widely on infertile soils in south-eastern continental Australia and Tasmania. Stylidium armeria Labill., on the basis of plants collected from southern Tasmania in the late 1790s, is a tetraploid (2n = 60), with leaves about two to three or four times wider than in S. graminifolium and more spathulate in shape. It has a strictly littoral habitat along the rough water coasts of Tasmania from Macquarie Heads to Tasman Peninsula, probably extending to the coasts of south-eastern Australia. Stylidium melastachys R.Br., on the basis of plants collected from the Kent Group in Bass Strait in 1803, is synonymous with S. armeria. A third species, S. dilatatum W.D.Jackson and R.J.E.Wiltshire, is described as new. It is morphologically similar to S. graminifolium but has linear leaves about two to three times as wide as S. graminifolium and is a tetraploid (2n = 60). It is widely distributed in Tasmania and in the cooler subalpine areas of south-eastern Australia but is confined to more fertile soils than the soils in which S. graminifolium is found.


1991 ◽  
Vol 4 (1) ◽  
pp. 127 ◽  
Author(s):  
O Seberg

Ever since J. D. Hooker's famous 'Introductory Essay' to Flora NOVE-Zelandise, a classical problem in biogeography has been to give a casual explanation of southern hemisphere distribution patterns. An attempt is made to see whether the cladograms for the circum-Pacific areas (South America, New Zealand, Tasmania and Australia) are congruent. The area cladograms are derived from Nothofagus (Fagacae), Embothriinae (Protaceae), Oreobolus (Cyperaceae), Cyttaria (Helotiales) and Eriococcidae (Homoptera). The resulting general area cladogram showing southern South America as the sister-area to New Zealand, south-eastern Australia and Tasmania, and Tasmania plus south-eastern Australia as sister-areas to New Zealand are compared with different geological hypotheses for the area. The biological area cladogram is shown to be congruent with widely different geological hypotheses.


2012 ◽  
Vol 25 (1) ◽  
pp. 49 ◽  
Author(s):  
Robert Gibson ◽  
Barry J. Conn ◽  
Jeremy J. Bruhl

A phenetic study of morphological characters of the Drosera peltata complex (Droseraceae) supports the recognition of the following taxa: D. peltata from wetlands of south-eastern Australia; D. auriculata from south-eastern Australia and New Zealand; the morphologically variable D. hookeri from south-eastern Australia and northern New Zealand; the widespread D. lunata from southern and South-East Asia, as well as northern and north-eastern Australia; and the new species D. yilgarnensis R.P.Gibson & B.J.Conn is here described, from around granite outcrops of south-western Australia. D. bicolor from south-western Australia is recognised as a distinct species outside of the D. peltata complex. D. insolita, considered until recently as a distinct species, is reduced to synonymy of D. lunata. Phenotypic plasticity, vegetative similarity and fleetingly produced diagnostic floral and seed characters within the complex pose significant challenges in understanding the taxonomy of these taxa.


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