Second records and redescriptions of two rare thecate hydroids (Cnidaria: Hydrozoa) from the southwestern Pacific

Zootaxa ◽  
2021 ◽  
Vol 5082 (4) ◽  
pp. 373-383
Author(s):  
HORIA R. GALEA

Two thecate hydroids, Carpocladus fertilis Vervoort & Watson, 2003 (family Aglaopheniidae Marktanner-Turneretscher, 1890) and Gonaxia constricta (Totton, 1930) (family Gonaxiidae Maggioni, in Galea & Maggioni, 2021), are recorded for the first time from off New Caledonia, thus outside their original area of distribution in New Zealand waters. Specimens of both sexes of C. fertilis occur in the present collection, allowing the first description of its so far unknown female gonothecae. The trophosome of G. constricta, the only known to date, is thoroughly redescribed, pending the discovery of its gonothecae.  

2012 ◽  
Vol 22 (4) ◽  
pp. 311-316 ◽  
Author(s):  
Adrien S. Wulff ◽  
Shane R. Turner ◽  
Bruno Fogliani ◽  
Laurent L'Huillier

AbstractDue to shared geological history and proximity, the flora of New Caledonia is closely linked to other Gondwanan land fragments such as Australia and New Zealand. Many predominant Australian groups are well represented within the New Caledonian flora, including the genera Hibbertia (23 species) and Scaevola (10 species). Previous studies have found that these two genera in particular have a marked positive germination response to smoke products, although all previous studies have centred on Australian species from fire-prone environments. In this present study, we test the hypothesis that two New Caledonian species of Hibbertia and Scaevola are smoke responsive even though the climate and ecological drivers in New Caledonia are in many respects fundamentally different from those of most of Australia. Preliminary results showed that germination of Hibbertia pancheri was significantly accelerated in response to smoke water while germination in Scaevola montana was also significantly enhanced. To the best of our knowledge, this is the first time that these trends have been illustrated for any New Caledonian species and these results will enhance restoration efforts of ultramafic scrublands impacted by mining activities in New Caledonia.


1999 ◽  
Vol 13 (1) ◽  
pp. 117 ◽  
Author(s):  
A. Saeed ◽  
P. C. Dangerfield ◽  
A. D. Austin

The braconid wasp genus Diolcogaster Ashmead is revised for the Australasian region, and is recorded from New Zealand and New Caledonia for the first time. A key to species is presented, the relationships within the Microgastrinae and among species-groups of the genus, the size of the world fauna, the biology and host relationships, and the distribution of Australasian species are discussed. The connexus-group sensu Nixon is expanded and redefined to include two monotypic, non-Australasian groups (D. ippis Nixon and D. reales Nixon), while the spretus-group sensu Nixon is expanded to include the monotypic group for D. coenonymphae (Watanabe) from Japan. Twenty-six species are recognised from Australasia:D. adiastola, sp. nov., D. alkingara, sp. nov., D. ashmeadi, sp. nov., D. dichromus, sp. nov., D. eclectes (Nixon), D. euterpus (Nixon), D. hadrommatus, sp. nov., D. harrisi, sp. nov., D. iqbali, sp. nov., D. lucindae, sp. nov., D. masoni, sp. nov., D. merata, sp. nov., D. muzaffari, sp. nov., D. naumanni, sp. nov., D. newguineaensis, sp. nov., D. nixoni, sp. nov., D. notopecktos, sp. nov., D. perniciosus(Wilkinson), D. rixosus (Wilkinson), D. robertsi, sp. nov., D. sons (Wilkinson), D. tearae (Wilkinson), D. tropicalus, sp. nov., D. vulpinus (Wilkinson), D. walkerae, sp. nov. and D. yousufi, sp. nov.


1999 ◽  
Vol 17 (1) ◽  
pp. 103-113
Author(s):  
Matthew J. Von Konrat ◽  
John E. Braggins

We report for the first time 11 species of Frullania growing as epiphylls in New Zealand, New Caledonia, and Colombia . Also listed are 29 Frullania species that have previously been recorded growing as epiphylls in other regions of the world. The highest diversity of Frullania epiphyllous species are in the floristic regions of New Zealand, New Caledonia, Macraonesia, and Madagascar. Frullania epiphylls range in altitude from sea-level to 2500m and can be categorised into facultative or accidental epiphylls. The number of Frullania species currently recorded growing as epiphylls will no doubt increase as more revisions of the genus in different floristic regions take place. This number may also increase if botanists were to explore leaf surfaces as a potential substrate for Frullania species, in addition to bark and rock habitats that have traditionally been described as microhabitats for the genus.


2017 ◽  
Vol 49 (1) ◽  
pp. 115
Author(s):  
Arnaldo Bordoni

One genus and four species of Xantholinini are described as new: <em>Kamilaroius</em> <em>serpens</em> gen. n., sp. n. and <em>Andelis</em> <em>australis</em> sp. n. from Australia; <em>Zeteotomus</em> <em>caledonicus</em> sp. n. from New Caledonia, and <em>Wangareiella</em> <em>suborbata</em> sp. n. from New Zealand. The male genitalia of <em>Australinus megacephalus</em> (Lea) are figured for the first time. New records of other species of Xantholinini from the Australasian region are listed.


Zootaxa ◽  
2008 ◽  
Vol 1708 (1) ◽  
pp. 1 ◽  
Author(s):  
SHANE T. AHYONG

Deepwater crabs from seamounts and chemosynthetic habitats off eastern New Zealand are reported. Of the 30 species reported, eight are new to science: Cymonomus clarki sp. nov. (Cymonomidae), Dicranodromia delli sp. nov. (Homolodromiidae), Ethusina castro sp. nov. and E. rowdeni sp. nov. (Dorippidae), Trichopeltarion janetae sp. nov. (Atelecyclidae), Mathildella mclayi (Mathildellidae), Neopilumnoplax nieli sp. nov. (Mathildellidae), and Garthambrus tani sp. nov. (Parthenopidae). The dorippids, parthenopids and mathidellids reported here are the first members of these families to be described from New Zealand. Three previously described species are recorded for the first time from New Zealand waters: Dicranodromia spinulata Guinot, 1995 (Homolodromiidae), Intesius richeri Crosnier & Ng, 2004 (Mathildellidae) and Miersiograpsus australiensis Türkay, 1978 (Plagusiidae). The majority of brachyurans from New Zealand seamounts and chemosynthetic habitats are ‘typical’ deepwater forms of which thirteen species are presently unique to New Zealand. At species level, 43% of the seamount and cold-seep brachyurans are apparent New Zealand endemics, with strongest affinities with the eastern Australian fauna (37%). At the generic level, however, congeners of most species reported herein occur widely in the Indo-West Pacific (including eastern Australia and New Caledonia), suggesting that the New Zealand seamount and cold-seep brachyuran fauna is an extension of the tropical Indo-West Pacific fauna. Thirty-three percent (10 of 30 species) of the known New Zealand seamount and cold-seep brachyurans have only been recently discovered indicating that species richness is probably strongly underestimated. A key to the Brachyura known from New Zealand seamounts and chemosynthetic habitats is given.


Zootaxa ◽  
2010 ◽  
Vol 2414 (1) ◽  
pp. 27 ◽  
Author(s):  
MICHAEL G. RIX ◽  
MARK S. HARVEY

The first pararchaeid species to be recorded from outside Australia or New Zealand, Flavarchaea humboldti n. sp., is described from female specimens collected near the summit of Mont Humboldt, New Caledonia. Morphological and behavioural data are further described for Western Australian species of Ozarchaea Rix, with the spinneret spigot morphology of O. harveyi Rix imaged under a scanning electron microscope, and the egg sac of O. westraliensis Rix described for the first time. Pararchaeid spinnerets possess two major ampullate gland spigots on the anterior lateral spinnerets and no triad on the posterior lateral spinnerets; such a spinneret spigot arrangement does not support the placement of the Pararchaeidae in the superfamily Araneoidea, and further research is needed to test the phylogenetic position of this enigmatic family.


2018 ◽  
Vol 15 (1-2) ◽  
pp. 1-5
Author(s):  
Alexandra Kurmann ◽  
Tess Do

This special issue follows a conference entitled ‘Rencontres: A Gathering of Voices of the Vietnamese Diaspora’ that was held at the University of Melbourne, December 1-2 in 2016 and which sought to enable, for the first time, the titular transdiasporic rencontres or encounters between international authors of the Vietnamese diaspora. The present amalgam of previously unpublished texts written by celebrated Francophone and Anglophone authors of Vietnamese descent writing in France, New Caledonia and Australia today is the result of the intercultural exchanges that took place during that event. Literary texts by Linda Lê, Anna Moï and Thanh-Van Tran-Nhut are followed by writerly reflections on the theme of transdiasporic encounters from Hoai Huong Nguyen, Jean Vanmai and Hoa Pham. Framing and enriching these texts, scholarly contributions by established experts in the field consider the literary, cultural and linguistic transfers that characterize contemporary writing by authors of Vietnamese origin across the Francophone world. Ce volume spécial réunit les Actes du colloque ‘Rencontres : A Gathering of Voices of the Vietnamese Diaspora’ qui s’est tenue à l’Université de Melbourne les 1er et 2 décembre 2016 et qui visait à faciliter, pour la première fois, les rencontres entre les auteurs, chercheurs et universitaires internationaux de la diaspora vietnamienne. Les fruits de leurs échanges interculturels y sont réunis dans ce présent recueil sous deux formes complémentaires : d’un côté, les articles d’experts en littérature francophone comparée ; de l’autre, les contributions créatives de célèbres auteurs francophones et anglophones d’origine vietnamienne basés aujourd’hui en France, en Nouvelle Calédonie et en Australie. Les textes littéraires de Linda Lê, Anna Moï et Thanh-Van Tran-Nhut, suivis de réflexions d’auteurs par Hoai Huong Nguyen, Hoa Pham et Jean Vanmai sur le thème des rencontres transdiasporiques, se retrouvent enrichis par les études savantes menées sur les transferts littéraires, culturelles et linguistiques qui caractérisent l’écriture contemporaine des écrivains d’origine vietnamienne dans le monde francophone.


2021 ◽  
Vol 53 (1) ◽  
pp. 95-101
Author(s):  
Gintaras Kantvilas

AbstractThe lichen genus Lecanactis Körb. in Tasmania comprises six species: L. abietina (Ach.) Körb., which is widespread and pan-temperate; L. latispora Egea & Torrente and L. neozelandica Egea & Torrente, both shared with New Zealand and with the former recorded here from the Auckland Islands for the first time; L. mollis (Stirt.) Frisch & Ertz, shared with Victoria and New Zealand; L. aff. dilleniana (Ach.) Körb., a European species recorded provisionally for Tasmania on the basis of several sterile collections; L. scopulicola Kantvilas, which is described here as new to science and apparently a Tasmanian endemic. This new taxon occurs in rocky underhangs and is characterized by a thick, leprose thallus containing schizopeltic acid, and 3-septate ascospores, 19–30 × 4.5–6 μm. Short descriptions and a discussion of distribution and ecology are given for all species. A key for all 11 Australian species of the genus is provided, including L. subfarinosa (C. Knight) Hellb. and L. tibelliana Egea & Torrente, which are recorded for Australia for the first time, and L. platygraphoides (Müll.Arg.) Zahlbr., a first record for New South Wales. Lecanactis spermatospora Egea & Torrente and L. sulphurea Egea & Torrente are also included.


Zootaxa ◽  
2017 ◽  
Vol 4272 (4) ◽  
pp. 451 ◽  
Author(s):  
SERGEY V. MIRONOV ◽  
RAINER EHRNSBERGER ◽  
JACEK DABERT

This paper gives a systematic revision of feather mites of the genera Dubininia Vassilev, 1958 and Cacatualges Dabert, Badek and Skoracki, 2007 (Xolalgidae: Ingrassiinae) associated with parrots (Aves: Psittaciformes) of the Old World. Five new species are described: Cacatualges probosciger sp. n. from Probosciger aterrimus (Gmelin) (Cacatuidae) from New Guinea, Dubininia charmosynae sp. n. from Charmosyna pulchella Gray GR (Psittaculidae) from New Guinea, D. micropsittae sp. n. from Micropsitta pusio pusio (Scaltter) (Psittaculidae) from New Guinea, D. nestori sp. n. from Nestor notabilis Gould (Strigopidae) from New Zealand, and D. pezopori sp. n. from Pezoporus wallicus (Kerr) (Psittaculidae) from Tasmania, Australia. Four previously described species of Dubininia are redescribed based on material from type hosts: D. curta (Trouessart, 1885) from Platycercus elegans (Gmelin) (Psittaculidae), D. lorina (Trouessart, 1885) from Lorius domicella (Linnaeus) (Psittaculidae), D. melopsittaci Atyeo and Gaud, 1987 from Melopsittacus undulatus (Shaw) (Psittaculidae), and D. psittacina (Trouessart, 1885) from Strigops harboptilus Gray GR (Strigopidae) from New Zealand. A new diagnosis for the genus Dubininia is provided. A key to all presently known Dubininia species is provided for the first time. 


2015 ◽  
Vol 89 (5) ◽  
pp. 730-747
Author(s):  
Andrej Ernst ◽  
Priska Schäfer ◽  
Jack A. Grant-Mackie

AbstractFour trepostome bryozoan species are described from the Upper Triassic of New Caledonia. They include one new genus Metastenodiscus n. gen. The studied fauna shows strong paleobiogeographic relations to New Zealand and less so to Japan. Morphological similarities between Middle Paleozoic and Triassic trepostome bryozoans (e.g., abundant diaphragms) are explained by homeomorphy.


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