Ascaridoid nematodes of amphibians and reptiles: Angusticaecum and Krefftascaris n.g.

1980 ◽  
Vol 54 (1) ◽  
pp. 55-73 ◽  
Author(s):  
J. F. A. Sprent

ABSTRACTAscaridoid nematodes reported from terrestrial and freshwater chelonians are described under two monotypic genera, Angusticaecum and a new genus Krefftascaris respectively. The former genus contain A. holopterum (Rodolphi, 1819) Baylis, 1920 [synonym A. brevispiculum Chapin, 1924], reported in the natural state from testudinid and emydid tortoises in Europe, U.S.S.R., Iran, Brazil and North Africa. Teh latter genus contains a new species, K. parmenteri, reported from chelid freshwater turtles in Eastern Australia. It is concluded that the former is most closely related to species in other genera in terrestrial reptiles, whereas the latter is closest to Gedoelstascaris spp. in crocodilians. Host-parasite relationships over evolutionary time between ascaridoids and chelonians are discussed.

Zootaxa ◽  
2007 ◽  
Vol 1438 (1) ◽  
pp. 1 ◽  
Author(s):  
SHAUN L. WINTERTON

The stiletto fly subfamily Agapophytinae is diverse and species rich in Australasia, with numerous undescribed species. A new species of Acraspisoides Hill & Winterton, A. monticola sp. nov., is described from females collected in montane localities in eastern Australia. Eight new species of Bonjeania Irwin & Lyneborg are also described, raising the total number of known species to 18. Five new species, B. affinis sp. nov., B. apluda sp. nov., B. bapsis sp. nov., B. webbi sp. nov. and B. zwicki sp. nov., all have a distinctive, forward-protruding head with antennae on a raised tubercle. Two other new species, B. argentea sp. nov. and B. jefferiesi sp. nov., are closely related to B. segnis (White), with very similar shaped male genitalia and body shape. An eighth species, B. lambkinae sp. nov., is closely related to B. clamosis Winterton & Skevington. Bonjeania and Acraspisoides are diagnosed and revised keys to species presented. An unusual new therevid, Vomerina humbug gen. et sp. nov., is also described and figured based on a series of males from New South Wales. This new genus likely represents the sister taxon to Bonjeania.


1997 ◽  
Vol 11 (2) ◽  
pp. 301 ◽  
Author(s):  
Lesley R. Smales

A new genus and a new species of acanthocephalan are described from the numbat Myrmecobius fasciatus, a termite-eating marsupial from south-western Australia. Multisentis myrmecobius belongs to the family Oligacanthorhynchidae and a key to the genera of this family is given. The life cycle is presumed to involve termites as the intermediate host. The definitive host-parasite relationship is assumed to have evolved since the origins of M. fasciatus from ancestral marsupial forms before the late Miocene.


Zootaxa ◽  
2011 ◽  
Vol 3025 (1) ◽  
pp. 59 ◽  
Author(s):  
KELLY L. MERRIN

A new genus and new species of Munnopsidae Lilljeborg, 1864 is described. Nyctobadistes gen. nov. is represented by a single species, Nyctobadistes hamatus sp. nov. and was collected from off Tasmania, south-eastern Australia. Nyctobadistes gen. nov. is similar to Bathybadistes Hessler and Thistle, 1975, however, it can be distinguished from this genus by the combination of: the lack of apical setae on the dorsal body spines; the lack of lateral extensions on the natasomal pereonites; the slender carpus of at least pereopod 6; and the anterolateral margins of the pleon lack a spine and apical seta.


Zootaxa ◽  
2007 ◽  
Vol 1495 (1) ◽  
pp. 35-45 ◽  
Author(s):  
LAURENCE A. MOUND ◽  
DAVID C. MORRIS

A new genus of Australian Phlaeothripidae is described, Klambothrips, to include a new species of gall-inducing thrips, K. myopori, that is a pest on the leaves of prostrate and upright Myoporum shrubs in California. A closely related thrips, Liothrips walsinghami Girault, is also included in this genus. This thrips is common in the coastal regions of south eastern Australia damaging the leaves of Myoporum insulare. Two further Australian thrips species are also placed in Klambothrips, both inducing leaf distortions on plants in the Asteraceae: Rhynchothrips annulosus Priesner on Cassinia, and Klambothrips oleariae sp. n. on Olearia. These thrips are all members of the “Teuchothrips complex”, and molecular data is presented indicating that the members of this complex constitute a series of separate lineages, one of which comprises the four species of Klambothrips.


Zootaxa ◽  
2010 ◽  
Vol 2520 (1) ◽  
pp. 1 ◽  
Author(s):  
GEORGE W. GIBBS

With the discovery of new taxa and developments in biogeography and molecular phylogenetics, it has become clear that the diversity of Micropterigidae in the SW Pacific region is inadequately represented by the current taxonomy. The existing taxonomy implies a single lineage in this region, while an unpublished molecular analysis reveals the presence of three distinct lineages in Australia, New Caledonia and New Zealand, hence the need for revision. Currently only three named species are described from eastern Australia, all placed within the genus Sabatinca Walker. This revision isolates porphyrodes Turner 1932, from northern Queensland, as a new monotypic genus Austromartyria, here recognised as a member of a diverse ‘southern sabatincoid lineage’ distributed around the Southern Hemisphere. The bulk of the fauna covered in this revision includes: S. calliplaca Meyrick 1902, together with 6 new taxa in a new Australian genus Tasmantrix; S. sterops Turner 1921 plus a new species from New Caledonia, in another new genus Aureopterix. The New Zealand species Sabatinca zonodoxa Meyrick 1888, is synonymised with S. rosicoma Meyrick 1914 and placed in a new monotypic genus Zealandopterix. Finally, a new genus Nannopterix is erected for a new species from New Caledonia. The assemblage of four new genera (excluding Austromartyria) together comprise the basal lineage of Micropterigidae, previously referred to as the ‘Australian-group.’ All five new genera are distinguished from Sabatinca s.str., the focus of diversity in the region (confined to New Caledonia and New Zealand), but not revised here.


2019 ◽  
Vol 95 (2) ◽  
pp. 403-415
Author(s):  
Leonardo Santos de Souza ◽  
Alexandre Dias Pimenta

A new genus and a new species of Eulimidae are described based on the shell morphology and on the host-parasite relationship of the type species. Eulimacrostomamicrosculpturata Souza & Pimenta gen. nov. and sp. nov. parasitizes a starfish of the genus Luidia and has an elongated, conical, straight, or slightly curved shell, a protoconch with a brownish spiral band and convex whorls, a peculiar large and broad aperture with a strongly protruding outer lip, and microsculpture of axial lines on the teleoconch. Four other species are included in the genus, all from the western Atlantic: Eulimacrostomachascanon (Watson, 1883), comb. nov., Eulimacrostomafusus (Dall, 1889), comb. nov., Eulimacrostomalutescens (Simone, 2002), comb. nov., and Eulimacrostomapatula (Dall & Simpson, 1901), comb. nov. Newly available material of Eulimacrostomapatula expands the known geographic distribution of this species in the Caribbean to the north coast of Brazil. Eulimacrostomachascanon and Eulimacrostomafusus and Eulimacrostomalutescens are known only by the type series which was re-examined. A redescription is provided for Eulimacrostomachascanon and Eulimacrostomafusus. Species within Eulimacrostoma differ mainly by teleoconch sculpture, the presence or absence of an umbilical fissure, and shell dimensions. Lectotypes are designated for Eulimacrostomachascanon, Eulimacrostomafusus, and Eulimacrostomapatula.


Zootaxa ◽  
2021 ◽  
Vol 4966 (1) ◽  
pp. 41-53
Author(s):  
ALEXANDER A. KHAUSTOV ◽  
ALEXANDER V. PETROV ◽  
VASILIY B. KOLESNIKOV

A new genus and species, Unguitarsonemus paradoxus n. gen., n. sp. and a new species, Pseudotarsonemoides peruviensis n. sp. (Acari: Trombidiformes: Tarsonemidae), are described based on phoretic females collected on bark beetles Phloeotribus pilula and Ph. biguttatus, respectively, from Peru. A key to species of the genus Pseudotarsonemoides is provided. 


Taxonomy ◽  
2021 ◽  
Vol 1 (2) ◽  
pp. 60-68
Author(s):  
Jun Souma ◽  
Shûhei Yamamoto ◽  
Yui Takahashi

A total of 14 species in seven tingid genera have been described from the mid-Cretaceous Burmese (Kachin) amber from northern Myanmar, with very distinct paleofauna. Here, a new species of a new genus, Burmavianaida anomalocapitata gen. et sp. nov., is described from Kachin amber. This new species can be readily distinguished from the other described tingid taxa by the apparently smaller body and the structures of the pronotum and hemelytron. Burmavianaida gen. nov. shares the diagnostic characters with two clades composed of three extant subfamilies (Cantacaderinae + Tinginae) and Vianaidinae and may represent an extinct clade distinct from them. To the best of our knowledge, B. anomalocapitata sp. nov. is the smallest species of Tingidae among over 2600 described species. Our new finding supports the hypothesis of the miniaturization phenomenon of insects in Kachin amber, as suggested by previous studies.


2019 ◽  
Vol 94 (2) ◽  
pp. 273-278
Author(s):  
Björn Kröger ◽  
Juan Carlos Gutiérrez-Marco

AbstractThe order Intejocerida is an enigmatic, short-lived cephalopod taxon known previously only from Early–Middle Ordovician beds of Siberia and the United States. Here we report a new genus, Cabaneroceras, and a new species, C. aznari, from Middle Ordovician strata of central Spain. This finding widens the paleogeographic range of the order toward high-paleolatitudinal areas of peri-Gondwana. A curved conch, characteristic for the new genus, was previously unknown from members of the Intejocerida.UUID: http://zoobank.org/21f0a09c-5265-4d29-824b-6b105d36b791


1936 ◽  
Vol 14d (2) ◽  
pp. 11-14
Author(s):  
M. J. Miller
Keyword(s):  

A new species of trematode is described from the intestine of the stickleback (Eucalia inconstans), and referred to a new genus.


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