{"title":"New records and a new species of 'Hermundura' Miiller, 1858, the senior synonym of 'Loandalia' monro, 1936 (Annelida: Phyllodocida: Pilargidae) from northern Australia and New Guinea","authors":"C. Glasby, Shona A. Hocknull","doi":"10.5962/p.287460","DOIUrl":"https://doi.org/10.5962/p.287460","url":null,"abstract":"The Principle of Priority (ICZN 1999) is applied in resurrecting the generic name Hermundura Miiller, 1858 for pilargid polychaetes (Annelida) formerly referred to as Loandalia Monro, 1936 and Parandalia Emerson and Fauchald, 1971. All available specimens of Hermundura from northern Australia and New Guinea are described based on material held in the collections of Australia's natural history museums. Our study recognises two species, H. gladstonensis (Marks and Hocknull, 2006) comb. nov. and a new species, H. philipi sp. nov., from near Mornington Island in the southern Gulf of Carpentaria. The former species is redescribed, and new information on intraspecific variability is provided, including the presence of hardened, cuticular structures and a muscle band (sphincter) of the anterior alimentary canal. Analysis of these structures has led to a re-evaluation of the so-called 'jaws' of the closely related monotypic genus Talehsapia Fauvel, 1932, and the conclusion that they are homologous with the pharyngeal sphincter of Hermundura. Talehsapia therefore is also synonymised with Hermundura. The genus Hermundura now contains 17 species including the type species, Hermundura tricuspis Miiller, 1858, H. philipi sp. nov., and fifteen others, which are all new name combinations, viz. Hermundura annandalei (Fauvel, 1932), H. aberrans (Monro, 1936), H. fauvel i (Berkeley and Berkeley, 1941), H. americana (Hartman, 1947), H. gracilis (Hartmann-Schroder, 1959),//. indica (Thomas, 1963),//. ocularis (Emerson and Fauchald, 1971), H. maculata (Intes and Le Loeuff, 1975), H. bennei (Solis-Weiss, 1983), H. riojai (Salazar-Vallejo, 1986), H. vivianneae (Salazar-Vallejo and Reyes Barragan, 1986), H. evelinae (Leon-Gonzalez, 1991), H. salazarvallejoi (Leon-Gonzalez, 1991), H.fredrayorum (Marks and Hocknull, 2006) and H. gladstonensis (Marks and Hocknull, 2006). The genus Hermundura appears to be restricted to the tropics and subtropics, both in Australia and globally.","PeriodicalId":184392,"journal":{"name":"The Beagle : Records of the Museums and Art Galleries of the Northern Territory","volume":"54 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2010-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"132542262","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"A new fossil species of frog of the Australian limnodynastid genus Limnodynastes Fitzinger from the Oligocene Kangaroo Well Local Fauna of the Northern Territory and tabulation of ilial features of all extant and extinct species","authors":"M. Tyler","doi":"10.5962/p.287467","DOIUrl":"https://doi.org/10.5962/p.287467","url":null,"abstract":"A new species of the limnodynastid genus Limnodynastes Fitzinger is described from the Oligocene Kangaroo Well Local Fauna on the Deep Well pastoral station in the Northern Territory. The material comprises the proximal portions of a left and right ilium and is named L. waterhousae. The new species appears to be most similar to L. antecessorTyler, 1990 from Oligo-Miocene sites at Riversleigh, Queensland. The major characteristics of the ilium of all 30 extant and extinct Australian frog genera are summarised.","PeriodicalId":184392,"journal":{"name":"The Beagle : Records of the Museums and Art Galleries of the Northern Territory","volume":"2014 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2010-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"129868310","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Clarification of field characters for three freshwater sharks and a photographic atlas of 'Glyphis glyphis' and 'G. garricki' from the Adelaide River, Northern Territory, Australia","authors":"T. Berra","doi":"10.5962/p.287466","DOIUrl":"https://doi.org/10.5962/p.287466","url":null,"abstract":"Eighty-two Glyphis glyphis, one G garricki and two Carcharhinus leucas were caught at six localities in the Adelaide River on 66 gill-netting trips from mid-May to mid-December during 2001, 2003-05 and 2009. Photographs are presented that differentiate these euryhaline sharks. The small second dorsal fin of C. leucas clearly separates it from Glyphis species. The waterline (i.e. junction of dark dorsal and pale ventral colouration) on G glyphis extends just under the eye whereas it extends well below the lower margin of the eye in G garricki. Photographs showing shark bite marks on other species are presented. Because of the presence of G glyphis under 610 mm TL with umbilical scars, it is postulated that Marrakai Creek is a nursery area and an important juvenile habitat of this species especially from September-December.","PeriodicalId":184392,"journal":{"name":"The Beagle : Records of the Museums and Art Galleries of the Northern Territory","volume":"11 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2010-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"114608405","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Lebbeus rubrodentatus' sp. No v. (Crustacea: Caridea: Hippolytidae) from the Australian North West Shelf","authors":"A. Bruce","doi":"10.5962/p.287462","DOIUrl":"https://doi.org/10.5962/p.287462","url":null,"abstract":"A new species of the hippolytid genus Lebbeus White, 1847, L. rubrodentatus sp. nov., is described and illustrated. Its colour pattern in life is diagnostic. The single specimen was sorted from a benthic trawl sample obtained in 360-396 m in the Timor Sea. A key to the five carinate species of the large genus Lebbeus is provided.","PeriodicalId":184392,"journal":{"name":"The Beagle : Records of the Museums and Art Galleries of the Northern Territory","volume":"74 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2010-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"127355442","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Revision of the pantropical genus 'Treptopale' (Annelida: Phyllodocida: Chrysopetalidae): Redescription of 'Treptopale rudolphi' Perkins, 1985 and description of two new species including comparison of 'Treptopale' populations in northern Australia","authors":"C. Watson","doi":"10.5962/p.287459","DOIUrl":"https://doi.org/10.5962/p.287459","url":null,"abstract":"The monotypic genus Treptopale, originally described from the Atlantic Ocean, is now extended - with the description of two new species with a broad and almost sympatric distribution - throughout the Indo-Pacific Ocean. The type species, Treptopale rudolphi Perkins, 1985, is redescribed from additional material from the type locality in the Florida Keys, western Atlantic Ocean, and from material examined from the Cape Verde Islands and Cape Town, South Africa. The morphology of the notochaetal lateral paleae group separates the Atlantic Treptopale rudolphi from a cryptic Treptopale species complex that extends from the Seychelles, western Indian Ocean, throughout the western Indo-Pacific to Hawai'i, eastern Pacific Ocean. Morphological analysis of tropical northern Australian populations of the two new Treptopale species, which are typically found among Halimeda algae on coral reefs, revealed two species separated primarily on the shape and insertion point of a transitional lateral palea and a marked difference in the degree of raised ribs of the main paleae: Treptopale homalos sp. nov. is predominantly found along the eastern Queensland coast from Heron Island north to New Guinea; T. paramolos sp. nov. is predominantly found along the Northern Territory coast. The two species occur sympatrically in a number of localities across tropical northern Australia and both are present on offshore and mainland reefs of northern Western Australia. Reproductive and larval states and chaetal patterns within and between species are presented. The two patterns of morphology and diversity present in these taxa, observed also across the Indo-Pacific, are plausibly related to ancient colonisation histories.","PeriodicalId":184392,"journal":{"name":"The Beagle : Records of the Museums and Art Galleries of the Northern Territory","volume":"7 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2010-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"121838474","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Curvothynnus' gen. nov. erected for two unusual species of thynnine wasps (Hymenoptera: Thynnidae: Thynninae: Rhagigasterini)","authors":"Graham R. Brown","doi":"10.5962/p.287464","DOIUrl":"https://doi.org/10.5962/p.287464","url":null,"abstract":"The genus Curvothynnus is erected for two unusual species previously placed in Rhagigaster Guerin - R. laevigatas Smith and R. neptunus Turner, hi this genus the pronotum of the male is distinctive in that the anterior surface is concave with the dorsal margin sublaminated and directed forward. Both species are redescribed, the female of the latter being described for the first time. A key to species is given as is a key to Australian genera in the tribe Rhagigasterini.","PeriodicalId":184392,"journal":{"name":"The Beagle : Records of the Museums and Art Galleries of the Northern Territory","volume":"34 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2010-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"130415530","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"A New Species of 'Clavisyllis' Knox, 1957 (Polychaeta: Syllidae): A Genus with the Unusual Distribution of New Zealand and the Great Barrier Reef, Northern Queensland, Australia","authors":"C. Watson","doi":"10.5962/p.287451","DOIUrl":"https://doi.org/10.5962/p.287451","url":null,"abstract":"An intriguing small syllid polychaete belonging to the genus 'Clavisyllis' Knox, 1957 is described from coral reefs of northern Queensland, Australia. 'Clavisyllis yongei' sp. nov. possesses large inflated lobe-like dorsal cirri, coloured yellow-orange with white tips, that alternate in segmental insertion positions and form longitudinal rows down the dorsum; similar shaped dorsal tentacular and antennal cirri, large nuchal epaulettes, elongate palps fused only at their base, and a pharynx with a trepan. The new taxon is compared with the only other species in the genus 'Clavisyllis alternata' Knox, 1957, and possible scenarios for the unusual geographic distribution of tropical northern Australia and temperate New Zealand are discussed. 'Clavisyllis' is also compared with 'Eurysyllis', another syllid genus possessing rows of dorsal lobes, specifically 'Eurysyllis japonica', a new record for the Great Barrier Reef, Australia.","PeriodicalId":184392,"journal":{"name":"The Beagle : Records of the Museums and Art Galleries of the Northern Territory","volume":"68 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2009-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"128762223","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Charles Darwin: Shaping Our Science, Society and Future - Abstracts of Presentations","authors":"","doi":"10.5962/p.287444","DOIUrl":"https://doi.org/10.5962/p.287444","url":null,"abstract":"","PeriodicalId":184392,"journal":{"name":"The Beagle : Records of the Museums and Art Galleries of the Northern Territory","volume":"28 3","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2009-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"132287477","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"A New Species and New Records of the Anthozoan Commensal Genus 'Alcyonosyllis' (Polychaeta: Syllidae: Syllinae)","authors":"C. Glasby, M. Aguado","doi":"10.5962/p.287448","DOIUrl":"https://doi.org/10.5962/p.287448","url":null,"abstract":"A new species of 'Alcyonosyllis' (Polychaeta: Syllidae), A. 'hinterkircheri', is described from a scleractinian coral, 'Goniopora' cf. 'stokesi' Edwards and Haime (Poritidae) from shallow coastal waters near Bohol Island, Philippine Islands. It represents the first record of an 'Alcyonosyllis' species on a scleractinian coral and the first record of a commensal polychaete on a Goniopora species. The new polychaete differs from other described species of 'Alcyonosyllis' in having long, slender dorsal cirri exhibiting a strong, long-short alternation pattern over the entire body; in its olive-green colour pattern; and that all chaetae are unidentate. Also, new records of the type species of the genus, 'A. phili', from Australia and the Philippine Islands extend the known range of this species. Lastly, a possible new species from Sumba, Indonesia similar to 'A. xeniaecola' (Hartmann-Schroder, 1993) is mentioned but not formally described because only one specimen is known to date. A dichotomous key is provided to distinguish the seven species known with certainty in the genus.","PeriodicalId":184392,"journal":{"name":"The Beagle : Records of the Museums and Art Galleries of the Northern Territory","volume":"1 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2009-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"130519503","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Sepioloidea magna, sp. nov.: A New Bottletail Squid (Cephalopoda : Sepiadariidae) from Northern Australia","authors":"A. Reid","doi":"10.5962/p.287453","DOIUrl":"https://doi.org/10.5962/p.287453","url":null,"abstract":"Examination of specimens of 'Sepioloidea' d'Orbigny, 1845, from northern Australia led to the discovery of a new species. It is described here as 'Sepioloidea magna' sp. nov. It is distinguished from the other nominal 'Sepioloidea' species, 'S. lineolata' (Quoy and Gaimard, 1832) and 'S. pacifica' (Kirk, 1882), by its size, number of tentacular club suckers, absence of obvious colour pattern and the modification of the hectocotylus.","PeriodicalId":184392,"journal":{"name":"The Beagle : Records of the Museums and Art Galleries of the Northern Territory","volume":"23 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2009-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"121995919","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}