Idoteidae of Australia and New Zealand (Crustacea : Isopoda : Valvifera)

1993 ◽  
Vol 7 (2) ◽  
pp. 197 ◽  
Author(s):  
GCB Poore ◽  
HM Lew Ton

The isopod family Idoteidae is diagnosed to distinguish it from other valviferan families. It is represented in Australia by 23 species and in New Zealand by four species. Except for the pelagic cosmopolitan species, Idotea metallica, all species occur only in shallow macroalgae and sea-grass habitats and are mostly confined to temperate waters. In Australia, the species have more or less limited ranges along the southern coast between Sydney (33°S.) and just north of Perth (29°S.) with the exception of three species which occur in subtropical Western Australia. In New Zealand, no species is found north of Wellington (41°S.). The valviferan family-groups are briefly reviewed and the Idoteidae rediagnosed. The Australian species Lyidotea nodata Hale, 1929 is removed to the arcturid complex, but its family placement is uncertain. Some species from New Zealand, 'Austridotea (Austridotea)' annectans Nicholls, 1937, 'A. (A.)' benhami Nicholls, 1937, 'Notidotea' lacustris (Thomson, 1879), and Idotea festiva Chilton, 1885, are regarded as chaetiliids and are also excluded. A new genus, Batedotea, is erected for Crabyzos elongata Miers. A neotype is selected for Zdotea stricta Dana and the species' position in Euidotea is confirmed. All genera and species are diagnosed and illustrated and complete synonymies are given. A key for their identification is presented. The Australian species are: Batedotea elongata (Miers), Crabyzos longicaudatus Bate, Engidotea cristata, sp. nov., Euidotea bakeri (Collinge), E. caeruleotincta Hale, E. danai, sp. nov., Euidotea halei, sp. nov., E. peronii (Milne Edwards), E. stricta (Dana), I. brevicorna Milne Edwards, I. metallica Bosc, Paridotea aquarii, sp. nov., P. collingei, sp. nov., P. miersi, sp, nov., P. munda Hale, P. simplex, sp. nov., P. ungulata (Pallas), Pentidotea australis Hale, Synidotea grisea, sp. nov., S. keablei, sp. nov., S. watsonae, sp. nov., Synidotea sp. and Synischia levidensis Hale. The New Zealand species are: Batedotea elongata (Miers), Euidotea durvillei, sp. nov., I. metallica Bosc and Paridotea ungulata (Pallas). A more restrictive definition of the Idotea implies that many of its Northern Hemisphere species may need to be included in other genera. Idotea hectica (Pallas) is placed in Synischia Hale.

2003 ◽  
Vol 17 (3) ◽  
pp. 387 ◽  
Author(s):  
Gonzalo Giribet

Examination of museum specimens belonging to the cyphophthalmid Gondwanan family Pettalidae has rendered a collection of specimens placed in the new genus Karripurcellia. The genus includes three species, K.�peckorum, sp. nov., K. sierwaldae, sp. nov. and K. harveyi, sp. nov., from the Pemberton area in Western Australia. These are the first cyphophthalmid species found outside Queensland in Australia. Karripurcellia, gen. nov. is distinguished from other Australian pettalids by the lack of modifications in the anal plate, as well as the lack of the typical male anal glands of pettalids, sironids and the stylocellid genus Fangensis Rambla, 1994. Two of the species, K. peckorum, sp. nov. and K. sierwaldae, sp. nov., live sympatrically and have been collected in the same litter samples in one locality. The proposition of the new genus is accompanied by a cladistic analysis of all pettalid genera and most species within each genus, with the exception of the species-rich genus Rakaia Hirst, 1925. The cladistic analysis supports the monophyly of the Karripurcellia, gen. nov. species, but their sister-group relationships are unclear. However, the remaining Australian species cluster with the pettalids from New Zealand and South Africa, but not with Karripurcellia, sp. nov.


Zootaxa ◽  
2018 ◽  
Vol 4375 (3) ◽  
pp. 341 ◽  
Author(s):  
DOUGLAS A. CRAIG ◽  
DOUGLAS C. CURRIE ◽  
JOHN K. MOULTON

With new material available of most stages of many known Australian Paracnephia, including new species, it is now clear that certain segregates warrant assignment to new genera. This applies to Paracnephia gladiator Moulton & Adler, a Western Australia simuliid with numerous unique character states. The species is fully redescribed and assigned to Bunyipellum nov. gen. A diagnosis is provided and relationships discussed, as is historical biogeography. Bunyipellum appears to be more closely related to elements of the South American simuliid fauna than to any other Gondwanan Australian species.


1995 ◽  
Vol 8 (5) ◽  
pp. 935
Author(s):  
LG Adams

The taxonomic and nomenclatural history of the Australasian snow-gentians (Gentianaceae) is reviewed and includes: (a) the state of its taxonomy in Australia; (b) the current tribal and subtribal context; (c) the status of the infra-generic basionym Oreophylax Endl.; (d) the status of sections Andicola Griseb. and Antarctophila Griseb., and (e) the question of generic relevance of Gentianella Moench, Selatium G.Don, Ulostoma G.Don and Pitygentias Gilg. Past confusion within the Australasian component involving misapplication of the names G. montana G.Forst., G. saxosa GForst. and G. diemensis Griseb. is resolved. The morphology, floral biology and breeding system of the purely Australasian elements are analysed and evidence is presented that justifies their taxonomic segregation as a new genus, Chionogentias L.G.Adams, gen. nov., typified by the New Zealand Chionogentias saxosa (G.Forst.) L.G.Adams. A key to Australian taxa is provided; 14 species and 10 subspecies are recorded for Australia, of which 12 and 8 respectively are newly described. New combinations are made for 27 Australasian species originally described under Gentiana: Chionogentias antarctica (Kirk) L.G.Adams, C. antipoda (Kirk) L.G.Adams, C. astonii (Petrie) L.G.Adams, C. bellidifolia (Hook.f.) L.G.Adams, C. cerina (H0ok.f.) L.G.Adams, C. chathamica (Cheeseman) L.G.Adams, C. concinna (Hook.f.) L.G.Adams, C. cotymbifera (Kirk) L.G.Adams, C. diemensis (Griseb.) L.G.Adams, C. divisa (Kirk) L.G.Adams, C. filipes (Cheeseman) L.G.Adams, C. gibbsii (Petrie) L.G.Adams, C. gracilifolia (Cheeseman) L.G.Adams, C. grisebachii (H0ok.f.) L.G.Adams, C. lilliputiana (C.J.Webb) L.G.Adams, C. lineata (Kirk) L.G.Adams, C. matthewsii (Petrie) L.G.Adams, C. montana (G.Forst.) L.G.Adams, C. patula (Kirk) L.G.Adams, C. pleurogynoides (Griseb.) L.G.Adams, C. saxosa (G.Forst.) L.G.Adams, C. serotina (Cockayne) L.G.Adams, C. spenceri (Kirk) L.G.Adams, C. tenuifolia (Petrie) L.G.Adams, C. tereticaulis (Petrie) L.G.Adams, C. townsonii (Cheeseman) L.G.Adams and C. vernicosa (Cheeseman) L.G.Adams.


2020 ◽  
Author(s):  
R D'Archino ◽  
B Ngauma ◽  
JH Norman ◽  
Giuseppe Zuccarello

© 2020, © 2020 International Phycological Society. A new species of Polycoelia, P. kurariirapa, is described from the Three Kings Islands/Manawatāwhi, representing the first record of the genus in New Zealand. Polycoelia includes two species from Australia, P. laciniata (generitype) and P. fastigiata, and one from South Africa, P. harveyana. Polycoelia kurariirapa shares with the two Australian species the characteristic vegetative anatomy of the genus consisting of a single layer of medullary cells surrounded by a cortex of small-celled, anticlinal filaments, and branched thalli. The rbcL phylogenetic analysis confirmed the close, and sister, relationship of P. kurariirapa with the Australian taxa, while they were only weakly grouped with P. harveyana. This new genus adds to the unique seaweed flora of these islands in northern New Zealand and indicates that this area may harbour even more hidden diversity.


1960 ◽  
Vol 8 (2) ◽  
pp. 289 ◽  
Author(s):  
A Neboiss

Species previously referred to the genus Elatichrosis Hyslop were found to consist of a number of distinct groups, and the genus is now restricted to that group surrounding the type species exarata (Candeze). 13 species are now recognized in the genus Elatichrosis s.s., of which nine are described as new, and all are entirely Australian in distribution. The new genus Lingana is proposed for the reception of illita (Candeze), and one new species from Western Australia. All extra-Australian species are now excluded from Elatichrosis.


Zootaxa ◽  
2007 ◽  
Vol 1455 (1) ◽  
pp. 1 ◽  
Author(s):  
SERGUEI V. TRIAPITSYN ◽  
VLADIMIR V. BEREZOVSKIY

The Oriental and Australasian species of Acmopolynema Ogloblin (Mymaridae) are reviewed; a key to 19 species with known females is given. The genus Baburia Hedquist is synonymized under Acmopolynema and its type species is transferred to Acmopolynema as A. narendrani (Hedquist) comb. n. Ten new species of Acmopolynema are described: A. capeyorki sp. n. (Australia), A. dilemma sp. n. (China), A. garemma sp. n. (Indonesia), A. isaura sp. n. (Indonesia), A. lurindu sp. n. (Nepal), A. neznakomka sp. n. (Papua New Guinea), A. nupta sp. n. (Nepal), A. orchidea sp. n. (Taiwan), A. problema sp. n. (India), and A. shinbana sp. n. (Malaysia). The following new synonymies are proposed: A. maculata Subba Rao and A. nixoni Subba Rao under A. orientale (Narayanan, Subba Rao & Kaur), A. reticoxilla Xu & Lin under A. longicoxillum Xu & Lin, A. himalum Hayat & Anis under A. indochinense (Soyka), and Baburia fasciata Hedquist under A. tachikawai Taguchi. The genera Chaetomymar Ogloblin and Acanthomymar Subba Rao are synonymized under Palaeoneura Waterhouse, which is redescribed along with its type species, P. interrupta Waterhouse (Australia). Ten species of Chaetomymar, 32 Australian species described originally in Polynema Haliday, Polynema nigrum (Subba Rao) (type species of Acanthomymar), and Acmopolynema unimaculatum Hayat & Anis are transferred to Palaeoneura as new combinations. Polynema ara Girault (= P. blackbourni Girault, syn. n. and P. helena Girault, syn. n.) is transferred to Richteria Girault; P. elatum Girault, P. glabricorpus Girault, P. grotiusi Girault, P. lodgei Girault and P. wallacei Girault are transferred to Agalmopolynema Ogloblin, all comb. n. from Polynema. One new genus and one new subgenus are described: Boccacciomymar gen. n., with type species Palaeoneura turneri Waterhouse (Australia) and Prosto, subgen. n. of Boccacciomymar, with type species Polynema victoria Girault (Australia). Polynema schumanni Girault and P. quadripetiolatum Girault are synonymized under Boccacciomymar (B.) turneri (Waterhouse), comb. n. from Palaeoneura. Palaeoneura evanescens Waterhouse is transferred to Boccacciomymar as B. (B.) evanescens (Waterhouse), comb. n.; Polynema aligherini Girault and P. victoria are transferred to Boccacciomymar (Prosto) as, respectively, B. (P.) aligherini (Girault), comb. n. and B. (P.) victoria (Girault), comb. n. Two new species of Boccacciomymar (Boccacciomymar) and four new species of B. (Prosto) are described: B. (B.) conquistador sp. n. (Australia), B. (B.) decameron sp. n. (Australia), B. (P.) maria sp. n. (Australia), B. (P.) nigugu sp. n. (Australia), B. (P.) pobeda sp. n. (New Zealand), and B. (P.) tak sp. n. (New Zealand). A key to the Australian Polynema-group genera of Mymaridae is provided. The Neotropical genus Xenopolynema Ogloblin, stat. rev., with type species X. areolatum Ogloblin stat. rev., is removed from previous synonymy under Polynema, reinstated as a valid genus, and re-diagnosed based on the type specimens from Argentina and new material from Chile; its relationships with Boccacciomymar are discussed.


1960 ◽  
Vol 8 (1) ◽  
pp. 1 ◽  
Author(s):  
IM Mackerras

The Australian Scionini belong to five subgenera of the genus Scaptia, namely: Scaptia, known from South America and Australia, with 28 Australian species; Pseudoscione, known from South America, Australia, New Guinea, and New Zealand, with 25 Australian species; Myioscaptia (7 species), Plinthina (7 species), and Palimmecomyia (2 species), known only from Australia. Many of the species suck blood, but some appear to feed only on flowers, chiefly of Leptospermum. Larvae and pupae of one species each of the subgenera Scaptia, Pseudoscione, and Myioscaptia are known. The principal concentration of species is in eastern New South Wales, with radiation north end south, and subsidiary concentrations in north Queensland and south-western Western Australia. The subgenus Plinthina has developed mainly in Western Australia. The Pleistocene glacial cycles are believed to have had a profound effect on speciation in the genus. The following new species and subspecies are described in the respective subgenera : Scaptia: barbara, B @, N.S.W., S. Qld. ; norrisi, B @, N.S.W., N. Qld. ; aurinotum, @, N.S.W. ; minuscula, B @, W.A. ; auranticula, B @, W.A. ; orba, @, N.S.W. ; alpina alpina, B @, N.S.W., Vic. ; alpina hardyi, B @, N.S.W. ; similis, B @, N.S.W., Qld. Pseudoscione: orientalis, B @, N.S.W., Vic.; guttipennis occidentalis, B @, W.A.; calabyi, B @, W.A.; neoconcolor, B @, N.Qld.; anomala, B @, N.S.W., Vic. Myioscaptia: calliphora, B @, N.S.W.; nigrocincta, @, N. Qld.; nigroapicalis, B @, N.S.W. Plinthina: nigerrima, @, N.S.W. ; subcinerea, B @, W.A. Palimmecomyia: pictipennis, @, S. Aust., ? W.A. Scaptia (Scaptia) monticola, nom. nov., is proposed for montana Ricardo nec Hutton. Two species are added to the Pangoniini: Ectenopsis (Ectenopsis) erratica (Walk.), B, W.A., previously unrecognized; and Caenoprosopon dycei, sp, nov., B, N.S.W. Ommia prisca End. is transferred from the synonymy of Ectenopsis (Parasilvius) victoriensis Ferg. to the synonymy of Mesomyia (Lilaea) lurida (Walk.), Chrysopinae.


1976 ◽  
Vol 24 (2) ◽  
pp. 281 ◽  
Author(s):  
S Carlquist

The genus Alexgeorgea is described as new to science. Two species were discovered during field work in 1974: A. subterranea, from the Jurien Bay-Badgingarra sandplain, W.A., and A. arenicola, from sand areas short distances north and east of Perth. Alexgeorgea is highly distinctive in bearing single-flowered female inflorescences on sessile horizontal rhizomes c. 10-15 cm below the sand surface. In flower, only the tips of the bracts and the three ephemeral styles appear above the ground, so that female flowers are invisible most of the year and inconspicuous even at anthesis. Fruits are exceptionally large for Restionaceae, indehiscent, one-seeded and borne sessile on underground rhizomes. Difficulty in dispersal of these fruits would explain the existence of presumptive all-female colonies of A. arenicola which may have originated from single-fruit introductions to sites at the periphery of the range of that species. Increase in the size of colonies is mostly vegetative, by branching of the elongate subterranean rhizomes. It is suggested that the underground flowering and fruiting habit is related to fire resistance. Alexgeorgea appears most closely related to Western Australian species of Restio on account of striking vegetative similarities. The two species of Alexgeorgea are illustrated by habit photographs and macrophotographs of living plants taken during the field work.


Author(s):  
Gérard Pergent ◽  
Christine Pergent-Martini ◽  
Catherine Fernandez ◽  
Vanina Pasqualini ◽  
Diana Walker

The occurrence of morpho-chronological variations was demonstrated in three Australian species of phanerogams, Posidonia australis, Posidonia coriacea and Posidonia sinuosa, which are found living around Rottnest Island (Western Australia). Three chronological parameters were identified: the thickness of dead sheaths, the internodal distance and the regular presence of floral stalk remains. The foliar primary production for these three species, as estimated using the lepidochronology method, is very high since values of 1374, 1811 and 678 mg dw shoot−1 y−1 were recorded, respectively. Rhizome production values range from 70·6 and 376·7 mg dw shoot−1 y−1 for Posidonia coriacea and Posidonia australis respectively. The results obtained are very encouraging and confirm that these morpho-chronological variations are particularly well developed for the genus Posidonia.


1995 ◽  
Vol 8 (5) ◽  
pp. 935
Author(s):  
LG Adams

The taxonomic and nomenclatural history of the Australasian snow-gentians (Gentianaceae) is reviewed and includes: (a) the state of its taxonomy in Australia; (b) the current tribal and subtribal context; (c) the status of the infra-generic basionym Oreophylax Endl.; (d) the status of sections Andicola Griseb. and Antarctophila Griseb., and (e) the question of generic relevance of Gentianella Moench, Selatium G.Don, Ulostoma G.Don and Pitygentias Gilg. Past confusion within the Australasian component involving misapplication of the names G. montana G.Forst., G. saxosa GForst. and G. diemensis Griseb. is resolved. The morphology, floral biology and breeding system of the purely Australasian elements are analysed and evidence is presented that justifies their taxonomic segregation as a new genus, Chionogentias L.G.Adams, gen. nov., typified by the New Zealand Chionogentias saxosa (G.Forst.) L.G.Adams. A key to Australian taxa is provided; 14 species and 10 subspecies are recorded for Australia, of which 12 and 8 respectively are newly described. New combinations are made for 27 Australasian species originally described under Gentiana: Chionogentias antarctica (Kirk) L.G.Adams, C. antipoda (Kirk) L.G.Adams, C. astonii (Petrie) L.G.Adams, C. bellidifolia (Hook.f.) L.G.Adams, C. cerina (H0ok.f.) L.G.Adams, C. chathamica (Cheeseman) L.G.Adams, C. concinna (Hook.f.) L.G.Adams, C. cotymbifera (Kirk) L.G.Adams, C. diemensis (Griseb.) L.G.Adams, C. divisa (Kirk) L.G.Adams, C. filipes (Cheeseman) L.G.Adams, C. gibbsii (Petrie) L.G.Adams, C. gracilifolia (Cheeseman) L.G.Adams, C. grisebachii (H0ok.f.) L.G.Adams, C. lilliputiana (C.J.Webb) L.G.Adams, C. lineata (Kirk) L.G.Adams, C. matthewsii (Petrie) L.G.Adams, C. montana (G.Forst.) L.G.Adams, C. patula (Kirk) L.G.Adams, C. pleurogynoides (Griseb.) L.G.Adams, C. saxosa (G.Forst.) L.G.Adams, C. serotina (Cockayne) L.G.Adams, C. spenceri (Kirk) L.G.Adams, C. tenuifolia (Petrie) L.G.Adams, C. tereticaulis (Petrie) L.G.Adams, C. townsonii (Cheeseman) L.G.Adams and C. vernicosa (Cheeseman) L.G.Adams.


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