A review of the genus Calytrix Labill. (Myrtaceae) in Northern Australia.

Brunonia ◽  
1980 ◽  
Vol 3 (2) ◽  
pp. 217
Author(s):  
LA Craven

The genus Calytrix is reviewed for northern Australia and 12 species are recognized as occurring in the area. Six of these species are described as new: C. decussata, C. faucicola, C. micrairoides, C. mimiana, C. surdiviperana and C. verticillata. All names applicable to the northern Australian species are taken into account and a key to the identification of these species is provided. All species are illustrated.

1966 ◽  
Vol 17 (1) ◽  
pp. 123 ◽  
Author(s):  
IAE Bayly

The species Diaptomus (Eodiaptomus) lumholtzi Sars and D. (Tropodiaptomus) australis (Kiefer) are redescribed and figured. Both species are recorded from numerous new localities in northern Australia. The southern limit of distribution of D. lumholtzi is discussed in relation to the northern limit of Boeckella. A single example of the coexistence of D. lumholtzi with Boeckella triarticulata, and three examples of coexistence of D. lumholtzi with Calamoecia are cited.


2012 ◽  
Vol 25 (2) ◽  
pp. 83 ◽  
Author(s):  
Raelee A. Kerrigan

A taxonomic treatment is presented for all Polygala L. species of northern Australia (north of 26°S). In total, 45 species are treated, of which 44 are native and 36 are endemic to Australia. Twenty-six new species and four new varieties are described. A key to all 50 Australian species is provided, including six introduced species (five of which are restricted to southern states of Australia and are not treated here in detail). Lectotypes are here designated for five names. Nomenclatural issues regarding P. linariifolia Willd., P. glaucoides L. and P. triflora L. are discussed.


Zootaxa ◽  
2011 ◽  
Vol 2903 (1) ◽  
pp. 1 ◽  
Author(s):  
ELIZABETH GREAVES ◽  
KARIN MEIßNER ◽  
ROBIN WILSON

Species belonging to the genus Laonice (Polychaeta: Spionidae) from continental shelf and slope depths off western and northern Australia are described. Three species are new to science (L. lemniscata, L. insolita, L. pectinata), two additional species of uncertain identity are recognised from incomplete material and are similar to existing species. A key is provided to allow identification of all six Laonice species known from Australia. Also, a new standard for the observation of hooded hooks in Laonice is established. One of the Australian species, L. quadridentata, belongs to a group of Laonice species with fused prostomium and peristomium. These species are of great morphological similarity and several are reported to exhibit ontogenetic and individual variability and we discuss the significant taxonomic problems that are a consequence of that variability. The faunas of the continental margin of western and northern Australia were poorly sampled prior to the extensive surveys that generated our study material; this study and other current work suggests that our present estimates of species richness of the Australian marine invertebrate fauna significantly underestimate species richness, perhaps by as much as 50%.


2005 ◽  
Author(s):  
Neil McKilligan

This is the first book to deal exclusively with the Australian members of the Family Ardeidae (herons, egrets and bitterns). It gives a comprehensive, easy-to-read account of their origins, classification and biology, and explains the features that distinguish them from other birds. The book devotes a major chapter to the 14 Australian species, covering their distribution and movements, feeding, breeding, population dynamics and conservation. Some of Australia’s herons have become very scarce in the southern half of the continent and are at risk of national or local extinction. In northern Australia heron habitats and resources are largely pristine and consequently this region accommodates large numbers of certain species. A final chapter on population and conservation provides a useful summary of the present status of the Australian herons, some of whom are thriving and others who are in a very precarious position.


2012 ◽  
Vol 25 (6) ◽  
pp. 390 ◽  
Author(s):  
Gillian K. Brown ◽  
Daniel J. Murphy ◽  
James Kidman ◽  
Pauline Y. Ladiges

Acacia sensu stricto is found predominantly in Australia; however, there are 18 phyllodinous taxa that occur naturally outside Australia, north from New Guinea to Indonesia, Taiwan, the Philippines, south-western Pacific (New Caledonia to Samoa), northern Pacific (Hawaii) and Indian Ocean (Mascarene Islands). Our aim was to determine the phylogenetic position of these species within Acacia, to infer their biogeographic history. To an existing molecular dataset of 109 taxa of Acacia, we added 51 new accessions sequenced for the ITS and ETS regions of nuclear rDNA, including samples from 15 extra-Australian taxa. Data were analysed using both maximum parsimony and Bayesian methods. The phylogenetic positions of the extra-Australian taxa sampled revealed four geographic connections. Connection A, i.e. northern Australia?South-east Asia?south-western Pacific, is shown by an early diverging clade in section Plurinerves, which relates A. confusa from Taiwan and the Philippines (possibly Fiji) to A. simplex from Fiji and Samoa. That clade is related to A. simsii from southern New Guinea and northern Australia and other northern Australian species. Two related clades in section Juliflorae show a repeated connection (B), i.e. northern Australia?southern New Guinea?south-western Pacific. One of these is the ?A. auriculiformis clade', which includes A. spirorbis subsp. spirorbis from New Caledonia and the Loyalty Islands as sister to the Queensland species A. auriculiformis; related taxa include A. mangium, A. leptocarpa and A. spirorbis subsp. solandri. The ?A. aulacocarpa clade' includes A. aulacocarpa, A. peregrinalis endemic to New Guinea, A. crassicarpa from New Guinea and Australia, and other Australian species. Acacia spirorbis (syn. A. solandri subsp. kajewskii) from Vanuatu (Melanesia) is related to these two clades but its exact position is equivocal. The third biogeographic connection (C) is Australia?Timor?Flores, represented independently by the widespread taxon A. oraria (section Plurinerves) found on Flores and Timor and in north-eastern Queensland, and the Wetar island endemic A. wetarensis (Juliflorae). The fourth biogeographic connection (D), i.e. Hawaii?Mascarene?eastern Australia, reveals an extreme disjunct distribution, consisting of the Hawaiian koa (A. koa, A. koaia and A. kaoaiensis), sister to the Mascarene (R�union Island) species A. heterophylla; this clade is sister to the eastern Australian A. melanoxylon and A. implexa (all section Plurinerves), and sequence divergence between taxa is very low. Historical range expansion of acacias is inferred to have occurred several times from an Australian?southern New Guinean source. Dispersal would have been possible as the Australian land mass approached South-east Asia, and during times when sea levels were low, from the Late Miocene or Early Pliocene. The close genetic relationship of species separated by vast distances, from the Indian Ocean to the Pacific, is best explained by dispersal by Austronesians, early Homo sapiens migrants from Asia.


1919 ◽  
Vol 10 (1) ◽  
pp. 1-5
Author(s):  
M. Bezzi

Dr. Guy A. K. Marshall has recently submitted to me a Trypaneid, discovered in Northern Australia by Mr. G. F. Hill. The fly is said to have been bred from larvae having habits very different from those of the related members of the family; and being moreover interesting from a morphological and biogeographical standpoint, it forms the object of the present note.


1960 ◽  
Vol 8 (2) ◽  
pp. 307 ◽  
Author(s):  
IFB Common

The Australian pyralid stem borers of Gramineae, Cyperaceae, and Juncaceae, previously assigned to Schoenobius Duponchel and Scirpophaga Treitschke, are here referred to six genera. Scirpophaga Treit. - Eight species are recognized: S. chrysorrhoa Zeller, S. phaedima, sp. nov., S. limnochares, sp. nov., S. xantharrenes, sp. nov., S. imparella (Meyrick), S. helodes, sp. nov., S. percna, sp. nov., and S. ochroleuca (Meyrick). Though some of these bear a superficial resemblance to the true rice stem borers, the genus includes species whose larvae attack sedges (Cyperaceae). Helonastes, gen. nov. - The genus is based on a new species, H. acentrus, associated with Eleocharis (Cyperaceae) in central Queensland. Niphadoses, gen. nov.-The genus is erected to include three new Australian species, N. palleucus, which is associated with cultivated rice in north-western Australia, N. elachia, and N. hoplites, together with N. chionotus (Meyrick) from New Guinea and N. gilbiverbis (Zeller) from India. Catagela Walker. - A new species, C. adoceta, from northern Australia, is described. Tryporyza gen. nov. - The genus is established to receive the two important stem-borer pests of cultivated rice, Tipanaea innotata Walker from south-east Asia and northern Australia and Chilo incertulas Walker from south-east Asia, previously referred to Scirpophaga and Schoenobius respectively. Also included are Scirpophaga butyrota Meyrick from New Guinea and Schoenobius melanostigmus Turner from the Cape York Peninsula. It is suggested that T. innotata already occurred in northern Australia before European settlement. Tipanaea Walker. - The genus is restricted to the single Australian species, T. patulella Walker, associated with Juncaceae. Genitalic and other structures used to distinguish these genera are discussed. The genitalia of both sexes and the wings of the Australian species are figured, and keys to the genera and species are included.


2006 ◽  
Vol 19 (2) ◽  
pp. 135 ◽  
Author(s):  
Peter R. Johnston

Six species of Marthamyces are reported for Australia. Three of the species are described as new, the others had previously been reported from Australia as species in the genera Propolis and Naemacyclus. Most of the Australian species are host-specialised: M. emarginatus is known only from Eucalyptus, M. gilvus from Cyperaceae, M. hakeae from Hakea, and M. oritis from Orites. Marthamyces barbatus, common on Eucalyptus, is known also from a single collection on Richea. Marthamyces quadrifida, although known from only a few Australian collections, is a widespread tropical species and is likely to be common on a range of hosts in northern Australia. All species are described and illustrated, and a key to the Australian Marthamyces species is provided.


Zootaxa ◽  
2017 ◽  
Vol 4273 (2) ◽  
pp. 271
Author(s):  
LIYUAN YANG ◽  
CHRISTOPHER H. DIETRICH ◽  
YALIN ZHANG

Three new species, Macropsella recta, Toropsis minuspina and Varicopsella apecurvata spp. nov. are described and illustrated from Australia.       Leafhoppers of the subfamily Macropsinae are found abundantly in the Holarctic, Oriental and Australian regions (Linnavuori, 1978) and have been collected from around the world, except for Antarctica, Oceania and South America (Hamilton, 1980). Both Hamilton (1980) and Evans (1966) suggested that there were likely a myriad of uncollected and undescribed species in Australia alone and Evans (1971) commented that the Macropsinae are possibly more abundant in Australia than anywhere else in the world. Day and Fletcher (1994) listed 45 macropsine species in eight genera and mentioned that the Australian fauna needs “a thorough examination to establish the generic affinities of the species…”. In her unpublished doctoral dissertation, Semeraro (2014) recently completed a revision and phylogeny of the Australian fauna, documenting an additional 50 undescribed species and proposing changes to the generic classification, but this work has not yet been published. The new Australian species described herein, representing three genera, one not previously recorded in Australia, were not included in Semeraro’s (2014) dissertation.Study of samples recently collected from Australia revealed the presence of 3 new species, representing the genera Macropsella Hamilton, Toropsis Hamilton and Varicopsella Hamilton.Macropsella was established by Hamilton (1980) with Macropsis saidora Evans, 1971 as the type species. Five Macropsis species describeded by Evans (1971), one Macropsis species described by Kirkaldy (1907) and new species Macropsella complicata Hamilton (1980) were previously included in this genus. The seven species of this genus are known only from New Guinea and Northern Australia. Members of this genus can be distinguished by their usually white spotted tegminal veins, tapered male pygofer and laterally directed short ventral pygofer spines.Toropsis was established by Hamilton (1980) with Oncopsis balli Kirkaldy, 1907 as the type species. Six Oncopsis species (Evans, 1935, 1941) and three Macropsis species (Evans, 1971; Metcalf, 1966) were transferred to this genus by Hamilton (1980). So far, ten species recorded in this genus, and all of these species are recorded only from Australia. Toropsis can be distinguished by the wide face, small and flat front, inflated pronotum, unarmed male pygofer and relatively small dorsal connectives.Varicopsella was established by Hamilton (1980) for seven species from the Oriental region, with Macropsis breakeyi Merino, 1936 as its type species. More recently, Li et al. (2014) added a new species and subgenus Varicopsella (Multispinulosa) hamiltoni from China, but this species appears to be incorrectly placed in Varicopsella. Yang et al. (2016) added V. odontoida from Thailand. This genus can be distinguished by the depressed head, fused lora and frontoclypeus, and the two-jointed dorsal connective of the male. 


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