Review of the Peripatopsidae (Onychophora) in Australia, with comments on peripatopsid relationships

1996 ◽  
Vol 10 (4) ◽  
pp. 663 ◽  
Author(s):  
AL Reid

The Peripatopsidae (Onychophora) are analysed by cladistic techniques. In all, 64 taxa, including 41 new Australian species, are included, and 369 character states are studied for these taxa; 36 genera are recognised, 22 of which are new from Australia. New species are described and redescriptions provided for the 13 Australian taxa recognised prior to the present study. A neotype is designated for Euperipatoides leuckartii (Saenger, 1869) and a lectotype is designated for Ooperipatus oviparus (Dendy, 1895). The phylogenetic relationships of the genera and a selection of characters used in the phylogenetic analyses are discussed. The results indicate that the Australian Peripatopsidae may not be monophyletic. The historical biogeography of the Peripatopsidae appears consistent with current geological theories of continental breakup and climate change, with the oldest elements of the fauna confined to Tasmania and south-eastern mainland Australia, regions that retain affinity with taxa from South America, South Africa and New Zealand. The evolution of some important characters is discussed in relation to these events. Ovoviviparity appears to be the ancestral state in the Onychophora, with oviparity arising in at least two Australian lineages. In eastern Australia there has been a dramatic radiation of species, many exhibiting unusual modifications of the head and its papillae.


Zootaxa ◽  
2003 ◽  
Vol 204 (1) ◽  
pp. 1 ◽  
Author(s):  
GREGORY D. EDGECOMBE

Anopsobius wrighti n. sp., from the New England and Washpool-Gibraltar Range regions of northern New South Wales, is the first Australian species of the Gondwanan genus Anopsobius Silvestri, 1899 (Henicopidae: Anopsobiinae). Anopsobius is also known from Chile, Argentina, the Falkland Islands, South Africa, New Zealand, and the Chatham and Auckland Islands. The new species is closely related to the New Zealand species A. neozelanicus Silvestri, 1909.



1965 ◽  
Vol 13 (4) ◽  
pp. 613 ◽  
Author(s):  
IFB Common

The Australian Tortricini, Schoenotenini, and Chlidanotini together include 40 species in 17 genera. The Tortricini which are represented by 16 species in six genera, fall into two groups, the Phricanthes group with two genera and the Eboda group with four genera. Phricanthes Meyr. contains four Australian species, P. peistica and P. diaphorus being described as new. The other two species have a wide distribution abroad. The larvae attack plants in the family Dilleniaceae. The endemic genus Scolioplecta Meyr. includes seven widely scattered species, of which S. exochus and S. allocotus are described as new. A new species, A. diapella, from the Cape York Peninsula is referred to Amboyna Razowski, based on an Indonesian species. Anameristes, gen. nov. is a monotypic genus from north Queensland rain forest, established for Eboda cyclopleura Turn. Eboda Walk, contains one Australian species, and a series of others in the Indo- Malayan and Papuan areas. Asterolepis Razowski includes three species from Australia and New Guinea, with A. earina from Cape York and A. brandti from Papua described as new. The Schoenotenini are represented by 19 Australian species in seven genera. Two elements are distinguished. The Proselena group ranges from India to the New Hebrides and Rapa, including eastern Australia and New Zealand, while the Schoenotenes group has reached its greatest diversity in New Guinea. Proselena Meyr, has two species; Syncratus, gen. nov. has two new species, S. scepanus and S. paroecus; Tracholena, gen, nov., with type species Cnephasia sulfurosa Meyr., has three species; and Palaeotoma Meyr. is monotypic. The larvae of Proselena are leaf miners in Bursaria, those of T. sulfurosa tunnel in the bark of exotic Cupressus, while Palaeotoma has larvae boring in insect galls on Eucalyptus. Larval characters of these are discussed and compared with those of the New Zealand Prothelymna and Dipterina. The wide-ranging Diactenis Meyr., with a single new Australian species D. tryphera, may also belong to this group. Two genera of the Schoenotenes group are known from Australia. Cornuticlava Diak. includes three rain forest species in northern Queensland, including C. aritrana and C. phanera described as new. Epitrichosma Low. contains seven Australian species, one of which comes from the Darwin area, another E. hesperia, sp. nov. from south-western Australia, one from rain forest in southern Queensland and eastern New South Wales, and four including two new species E. ceramina and E. metreta from north-eastern Queensland. The last also occurs in New Guinea. The Chlidanotini contain five Australian species in four genera. Trymalitis Meyr. and Caenognosis Wals. are small but widely distributed Old World genera. The two new monotypic endemic genera Daulocnema, based on D. epicharis, sp. nov., and Leurogyia, based on L. peristictum, sp. nov., are described. The venation, genitalia, mouth-parts, and other adult structures, used to distinguish the genera, together with the larval characters of a few species, are discussed and figured. The genitalia of both sexes and the wings of the Australian species are figured and keys to the genera and species are given.



2016 ◽  
Vol 97 (6) ◽  
pp. 1351-1406 ◽  
Author(s):  
Alexander Plotkin ◽  
Christine Morrow ◽  
Elena Gerasimova ◽  
Hans Tore Rapp

All polymastiid sponges displaying ornamented exotyles are reviewed and their morphological affinities are reconsidered. The study embraces all known species ofProteleia,Sphaerotylus,TrachyteleiaandTylexocladusas well as several species ofPolymastia. A new genus,Koltunia, is established for the Antarctic speciesProteleia burtonibased on the unique shape of distal ornamentations of its giant exotyles and on the absence of a spicule palisade in its cortex, a rare feature among the polymastiids. Three new species ofSphaerotylusare described –S. renoufifrom the British Isles,S. strobilisfrom South Africa andS. tjalfeifrom West Greenland. Transfer of one New Zealand species fromPolymastiatoProteleiaand of one Chilean species fromPolymastiatoSphaerotylusis proposed. The present study provides a background for future integrative phylogenetic analyses based on comprehensive molecular and morphological datasets which should reveal the natural relationships between the polymastiid taxa.



Zootaxa ◽  
2004 ◽  
Vol 415 (1) ◽  
pp. 1 ◽  
Author(s):  
DANIEL L. GEIGER ◽  
PATTY JANSEN

The Australian members of the vetigastropod family Anatomidae are revised and two new species are described. The family has thus far been treated as a subfamily of Scissurellidae, but recent molecular evidence (Geiger & Thacker, unpubl. data) indicates that Scissurellinae plus Anatominaeis not monophyletic, and full family rank is warranted for a group containing the genera Anatoma and Thieleella. Seven species from Australia belonging in Anatomidae are discussed and illustrated by SEM: Anatoma aupouria (Powell, 1937) mainly from New Zealand, though with some Australian records; A. australis (Hedley, 1903), A. funiculata n. sp., An turbinata (A. Adams, 1862), which has been misidentified in the past as the South African A. agulhasensis (Thiele, 1925), A. tobeyoides n. sp., Thieleella equatoria (Hedley, 1899) with a second known specimen, and T. gunteri (Cotton & Godfrey, 1933). Other species that have been (erroneously) indicated from Australia are discussed. A neotype is designated for A. agulhasensis from South Africa for taxon stabilization.



Zootaxa ◽  
2019 ◽  
Vol 4688 (3) ◽  
pp. 301-347 ◽  
Author(s):  
KAREEN E. SCHNABEL ◽  
SHANE T. AHYONG

The small galatheid squat lobster genus Phylladiorhynchus currently contains five species, three of which supposedly have wide Indo-Pacific distributions. To date, two putatively widespread species, P. pusillus and P. integrirostris have been recorded from New Zealand and Australian waters. Here, we review the New Zealand and eastern Australian species of Phylladiorhynchus based on extensive collections from the region using morphological and molecular data. The type species, P. pusillus (Henderson, 1885) (type locality: Twofold Bay, Australia) is redescribed and shown to occur on both sides of the Tasman Sea. Phylladiorhynchus integrirostris, for which the original Hawaiian type material has been lost, is redescribed based on a neotype and shown not to occur in New Zealand or Australian waters, previous records being referable to other species. Six new species of Phylladiorhynchus are described. Seven species of Phylladiorhynchus are now known from New Zealand and eastern Australia. A key to all species of the genus is provided. Results of the present study show that the regional diversity of Phylladiorhynchus is significantly higher than previously reported and demonstrates the utility of a number of subtle morphological characters as diagnostic of species. 



2013 ◽  
Vol 45 (1) ◽  
pp. 9-20 ◽  
Author(s):  
Arve ELVEBAKK

AbstractPannaria minutiphylla Elvebakk and P. pulverulacea Elvebakk are described here as new to science. Both species belong to the panaustral P. sphinctrina (Mont.) Tuck. ex Hue complex. Their spores, however, are more long-ellipsoid and much less verrucose than those of P. sphinctrina itself, and the species are therefore not considered to be phyllidiate and sorediate counterparts, respectively, of the latter. Pannaria minutiphylla disperses with phyllidia, which are distinctly smaller and not as erect as those of a similar Australian species, P. phyllidiata Elvebakk. Pannaria pulverulacea has the smallest vegetative propagules within this species group. They are referred to as soredia here, although they are partly corticated. This species also has the widest distribution, including wet forests of southern South America, south-eastern Australia, and from Northland to Campbell Island in New Zealand. Pannaria minutiphylla has the same distribution and often grows together with P. pulverulacea, except in southern South America, where some related material has still not been sufficiently studied. Both species are very common within their distribution areas, and previously have mostly been identified as P. microphyllizans. The latter is, however, a very different species, which instead will be studied in comparison with P. athroophylla (Stirt.) Elvebakk & D. J. Galloway.



2010 ◽  
Vol 24 (4) ◽  
pp. 371 ◽  
Author(s):  
Benjamin L. de Bivort ◽  
Gonzalo Giribet

The cyphophthalmid family Pettalidae in South Africa is revised and seven new species are described from museum material collected between 1939 and 1985. Two of these are placed in the genus Purcellia and five in Parapurcellia, bringing the total number of described South African cyphophthalmids to 15. In addition, Purcellia peregrinator is transferred to the genus Parapurcellia. Phylogenetic analyses of discrete morphological and continuous morphometric characters, both separately and in combination, support the generic assignments and contribute towards a more detailed understanding of the systematics of the group in South Africa. In order to assess the stability of our phylogenetic results, the different morphological datasets were analysed under equal and implied weighting, as well as under several weighting schemes that varied the respective contribution to tree length of the discrete and continuous data partitions. These variations generated two phylogenetic hypotheses: (1) monophyly of the South African pettalids + Austropurcellia from north-eastern Australia as a derived clade within Pettalidae; and (2) polyphyly of the South African pettalids with Parapurcellia basal within Pettalidae. The latter hypothesis is congruent with previous molecular phylogenies of Cyphophthalmi, and has moderate bootstrap support. The sisterhood of Purcellia griswoldi, sp. nov. and P. lawrencei, sp. nov. receives high nodal support across analytic methods. New combination: Parapurcellia peregrinator (Lawrence, 1963).



2004 ◽  
Vol 18 (3) ◽  
pp. 235 ◽  
Author(s):  
Gregory D. Edgecombe ◽  
Gonzalo Giribet

Species assigned to the anopsobiine centipede genera Anopsobius Silvestri, 1899, and Dichelobius Attems, 1911, are widely distributed on fragments of the Gondwanan supercontinent, including temperate and tropical Australia, New Zealand, New Caledonia, the Cape region of South Africa, and southern South America. Phylogenetic relationships between Australasian and other Gondwanan Anopsobiinae are inferred based on parsimony and maximum likelihood analyses (via direct optimisation) of sequence data for five markers: nuclear ribosomal 18S rRNA and 28S rRNA, mitochondrial ribosomal 12S rRNA and 16S RNA, and the mitochondrial protein-coding cytochrome c oxidase subunit I. New molecular data are added for Anopsobius from South Africa and New Zealand, Dichelobius from New Caledonia, and a new species from Queensland, Australia, Dichelobius etnaensis, sp. nov. The new species is based on distinctive morphological and molecular data. The molecular phylogenies indicate that antennal segmentation in the Anopsobiinae is a more reliable taxonomic character than is spiracle distribution. The former character divides the Gondwanan clade into a 17-segmented group (Dichelobius) and a 15-segmented group (Anopsobius). Confinement of the spiracles to segments 3, 10 and 12 has at least two origins in the Gondwanan clade. The area cladogram for Dichelobius (Queensland (Western Australia + New Caledonia)) suggests a relictual distribution pruned by extinction.



2018 ◽  
Vol 71 ◽  
pp. 352
Author(s):  
Aymee S.R. Lewis ◽  
Toni M. Withers ◽  
Helen F. Nahrung ◽  
Rebecca L. McDougal ◽  
Chris A.M. Reid ◽  
...  

Paropsisterna variicollis, the eucalyptus variegated beetle, was first detected in New Zealand in 2016. It threatens a growing eucalyptus forestry sector through larvae and adults causing significant defoliation to important plantation species. This work aimed to clarify the identification and origin of the New Zealand incursion to inform selection of suitable biological control agent(s). Australian and New Zealand specimens from the Paropsisterna obovata-variicollis-cloelia species complex were analysed by PCR and sequencing of two genetic loci, cytochrome c subunit I (COI) and cytochrome b (Cyt b). Molecular analysis of both genetic regions showed three major clusters of diversity. Cluster 1, proposed as Paropsisterna variicollis, had maximum 1.3% genetic variation and was collected from New Zealand, Western Australia and from geographically diverse locations in eastern Australia. Taxonomic results identified distinctive phenotypes of other closely related beetle species, assisting in proposing Cluster 2 as Paropsisterna near decolorata and Cluster 3 as Paropsisterna agricola. Molecular results were compared to morphological structures on adult beetles.



MycoKeys ◽  
2019 ◽  
Vol 57 ◽  
pp. 1-30
Author(s):  
Beata Guzow-Krzemińska ◽  
Emmanuël Sérusiaux ◽  
Pieter P. G. van den Boom ◽  
A. Maarten Brand ◽  
Annina Launis ◽  
...  

Six new Micarea species are described from Europe. Phylogenetic analyses, based on three loci, i.e. mtSSU rDNA, Mcm7 and ITS rDNA and ancestral state reconstructions, were used to evaluate infra-group divisions and the role of secondary metabolites and selected morphological characters on the taxonomy in the M.prasina group. Two main lineages were found within the group. The Micareamicrococca clade consists of twelve species, including the long-known M.micrococca and the newly described M.microsorediata, M.nigra and M.pauli. Within this clade, most species produce methoxymicareic acid, with the exceptions of M.levicula and M.viridileprosa producing gyrophoric acid. The M.prasina clade includes the newly described M.azorica closely related to M.prasina s.str., M.aeruginoprasina sp. nov. and M.isidioprasina sp. nov. The species within this clade are characterised by the production of micareic acid, with the exception of M.herbarum which lacks any detectable substances and M.subviridescens that produces prasinic acid. Based on our reconstructions, it was concluded that the ancestor of the M.prasina group probably had a thallus consisting of goniocysts, which were lost several times during evolution, while isidia and soredia evolved independently at multiple times. Our research supported the view that the ancestor of M.prasina group did not produce any secondary substances, but they were gained independently in different lineages, such as methoxymicareic acid which is restricted to M.micrococca and allied species or micareic acid present in the M.prasina clade.



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