Revision of the family Raspailiidae (Porifera : Demospongiae), with description of Australian species

1991 ◽  
Vol 5 (6) ◽  
pp. 1179 ◽  
Author(s):  
JNA Hooper

The marine sponge family Raspailiidae Hentschel is revised and referred to the order Poecilosclerida. Of 48 nominal genera, 17 (including one new genus and one new subgenus) are recognised here: Raspailia Nardo, (Hymeraphiopsis, subg. nov.), Ectyoplasia Topsent, Endectyon Topsent, Trikentrion Ehlers, Cyamon Gray, Aulospongus Norman, Raspaciona Topsent, Rhabdeurypon Topsent, Eurypon Gray, Plocamione Topsent, Amphinomia, gen. nov., Lithoplocamia Dendy, Hymeraphia Bowerbank, Ceratopsion Strand, Thrinacophora Ridley, Axechina Hentschel and Echinodictyum Ridley, and three genera are incertae sedis (Tethyspira Topsent, Sigmeurypon Topsent, Cantabrina Ferrer-Hernandez). Fifty-six species are described for the Australian fauna, of which 14 are new to science: Raspailia daminensis, R. desrnonyiformis, R. keriontria, R. melanorhops, R. phakellopsis, R. reticulata, R. wardi, R. wilkinsoni, Ectyoplasia vannus, Endectyon elyakovi, Ceratopsion montebelloensis, C. palmafa, Echinodictyum austrinus, spp. nov. and Amphinomia sulphurea, gen. nov., sp. nov. The phylogenetic relationships and biogeographical distribution of the family are discussed. Tropical north-westem Australian-southem Indonesia has the highest diversity of species in the Indo-west Pacific, and altogether the Australasian region has about 20% of the world's known raspailiid fauna.

1985 ◽  
Vol 16 (1) ◽  
pp. 27-67 ◽  
Author(s):  
Henrik Enghoff

AbstractThe family Nemasomatidae is redefined to include onty genera with all sterna secondarily free from pleurotergites. Comments are given on the included genera, viz., Antrokoreana, Basoncopus gen. n. (type-species B. filiformis sp. n.) (Kazakhstan), Dasynemasoma, Thalassisobates, Sinostemmiulus, Nemasoma, and Orinisobates. Isobates coiffaiti Demange, 1961 is synonymized with Thalassisobates littoralis (Silvestri, 1903). Orinisobates is revised and shown to include O. soror sp. n. (Kuril Islands), O. microthylax sp. n. (Kamchatka and Siberia), O. gracilis (Verhoeff, 1933) (NW China), O. sibiricus (Gulicka, 1963) (Altai region, Kazakhstan), O. kasakstanus (Lohmander, 1933) (Kazahkstan), O. nigrior (Chamberlin, 1943) (eastern United States), O. utus (Chamberlin, 1912) (northwestern United States), and O. expressus (Chamberlin, 1941) (northwestern United States and adjacent Canada). Mimolene oregona Chambertin, 1941 and M. sectile Loomis & Schmitt, 1971 are synonymized with O. expressus. A possible case of parthenogenesis in O. microthylax is recorded. Evidence is presented for the following sister-group relationships: Antrokoreana + (Basoncopus + (Dasynemasoma + (Thalassisobates + (Sinostemmiulus + (Orinisobates + Nemasoma))))). The position of Basoncopus is uncertain, and O. soror may belong in a separate genus and constitute the sister-group of Orinisohates + Nemasoma. If soror does belong in Orinisobates, it is the sister-group of all its congeners. The American species of Orinisobates are shown probably to constitute a monophyietic group. The family is suggested to have originated in the eastern Palearctic region, Orinisobates having invaded North America via the Bering Bridge. Doubtful species and species erroneously assoiciated with the Nemasomatidae are listed. The genera Okeanobates and Yosidaiulus are excluded from the family and referred to Okeanobatidae stat. n. in superfamily Blaniuloidea. The genera Trichonemasoma, Telsonemasoma, and Chelojulus are also excluded from the Nemasomatidae and relegated to Julida incertae sedis.


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.


1986 ◽  
Vol 60 (4) ◽  
pp. 911-919 ◽  
Author(s):  
William P. Wall ◽  
Earl Manning

A new genus and species of amynodontid rhinoceros, Rostriamynodon grangeri, from the early Late Eocene of Inner Mongolia, People's Republic of China, is the most primitive amynodontid recognized to date. Rostriamynodon exhibits the major diagnostic characteristics of amynodontids: quadratic M3, preorbital fossa, and loss of upper and lower P1. It differs from more advanced members of the family in its long preorbital region and lower cheek tooth morphology. Comparisons with other Eocene ceratomorphs show the crucial position Rostriamynodon has in determining phylogenetic relationships between rhinocerotoids and tapiroids. Evidence is presented for the monophyly of the Rhinocerotoidea, including amynodontids.


1987 ◽  
Vol 1 (2) ◽  
pp. 167 ◽  
Author(s):  
ML Debenham

In this second part of the study of Australasian Forcipomyia, the subgenus Warmkea and the group of subgenera related to Caloforcipomyia are examined. Warmkea is recorded from the Australasian region for the first time, with a single species, albiacies, sp. nov. Four new species of the subgenus Caloforcipomyia are recorded, two – quokkae, sp. nov., and gibbus, sp. nov. – from Australia (the latter also from New Guinea), and pennaticauda from New Guinea, and new records are provided for squamianulipes Tokunaga & Murachi. The subgenus Metaforcipomyia is also recorded for the first time from the region, with five Australian species – tomaculorum, sp. nov.; colonus, sp. nov.; campana, sp. nov.; rupicola, sp. nov.; crepidinis, sp. nov. – and one new New Guinea species, furculae, sp. nov. In addition, the species novaguineae Tokunaga and stigmatipennis Tokunaga are transferred to Metaforcipomyia from the subgenus Forcipomyia. A new subgenus, Bassoforcipomyia, apparently related to the Caloforcipomyia group, is erected for two new southern Australian species, centurio, sp. nov., and incus, sp, nov. The relationships of these subgenera, and the relationships of species within the subgenera, are discussed.


Author(s):  
Benoît Dayrat ◽  
Tricia C. Goulding ◽  
Munawar Khalil ◽  
Deepak Apte ◽  
Adam J. Bourke ◽  
...  

Mangroves of the Indo-West Pacific have remained poorly explored, so even the diversity of the onchidiid slugs, which are some of the most abundant animals in mangroves of the Indo-West Pacific, is not well known. Thanks to several years spent exploring mangroves in the Indo-West Pacific (more than 260 stations), especially in South-East Asia, the diversity of mangrove gastropods can now be addressed through revisions following an integrative taxonomy approach (nomenclature, field observations, comparative anatomy and DNA sequences). A new genus of onchidiid slugs is described, Paromoionchis Dayrat & Goulding gen. nov., which includes five species, three of which are new: Paromoionchis boholensis Dayrat & Goulding gen. et sp. nov., P. daemelii (Semper, 1880) com. nov., P. goslineri Dayrat & Goulding gen. et sp. nov., P. penangensis Dayrat & Goulding gen. et sp. nov. and P. tumidus (Semper, 1880) comb. nov. Paromoionchis gen. nov. is distributed from western India to the subtropical waters of Japan (33° N) and southeastern Australia (33° S). The creation of new taxon names is supported by rigorous nomenclature: the types of all existing species names in the family were examined, the original descriptions carefully studied and nomenclatural issues addressed. The diversity and biogeography of this new genus is discussed in a broader context.


2010 ◽  
Vol 84 (4) ◽  
pp. 695-708 ◽  
Author(s):  
Andrea Jiménez-Sánchez ◽  
Robert L. Anstey ◽  
Beatriz Azanza

The new genus Iberostomata (Bryozoa, Ptilodictyina) from the Cystoid Limestone Formation in the Iberian Chains (NE Spain) is here described and its phylogenetic relationships analyzed using cladistic methods. Twenty-eight identifying characters used in traditional systematics have been codified for nine ptilodictyine families, two timanodictyine families and 34 ptilodictyine genera. The results obtained in this analysis place the new genus Iberostomata and the genus Stellatodictya, traditionally included in the family Ptilodictyidae, in the family Rhinidictyidae, question the validity of the family Intraporidae, question the assignment of Amurodictya and Astrovidictya to the family Stictoporellidae, as well as the assignment of the genera Junggarotrypa, Goniotrypa, and Prophyllodictya to the family Rhinidictyidae, and place the family Phragmopheridae in a uncertain systematic position.


1985 ◽  
Vol 117 (6) ◽  
pp. 763-800 ◽  
Author(s):  
Glenn B. Wiggins ◽  
John S. Weaver ◽  
John D. Unzicker

AbstractThe western Nearctic genera Neothremma and Farula are assigned to the family Uenoidae, previously comprising only the type genus Uenoa from Asia; a new genus Sericostriata with S. surdickae n. sp. from western North America is also added to the family. Traditionally assigned to the Limnephilidae where they have been always anomalous, Neothremma and Farula are shown to share many synapomorphic larval characters with Uenoa; under close examination, characters of the adults support this relationship. Familial and generic diagnoses are provided, reflecting the revised composition of the Uenoidae. Generic keys to adults, larvae, and pupae are given; species are briefly reviewed and keys given to adults; Uenoa arcuata n. sp. is described from Assam, Uenoa janetscheki Botosaneanu is placed as a junior subjective synonym under U. hiberna Kimmins, and Neothremma laloukesi Schmid as a junior subjective synonym of N. alicia Dodds and Hisaw. Phylogenetic relationships among the genera are considered. This study is an instructive example of the importance of larvae in providing data for the systematics of Trichoptera.


Zootaxa ◽  
2012 ◽  
Vol 3330 (1) ◽  
pp. 1 ◽  
Author(s):  
VLADIMIR PEŠIĆ ◽  
HARRY SMIT ◽  
ALIREZA SABOORI

This paper deals with a collection of epigean and hypogean water mites from the Hormozgan and Sistan va Baluchestan prov-inces in southern Iran. One new genus, Haloaxonopsis, is described, characterized by the presence of so-called wheel-likeacetabula, a unique character so far known only in marine mites of the family Pontarachnidae. One new subgenus, Halolimne-sia, and fourteen new species are described: Hydrachna sistanica, Nilotonia hormozgana, Torrenticola asadiae, T. hormozgan-ensis, Monatractides martini, Neoatractides calidus, Limnesia diversipes, Atractides hormozganus, Javalbia persica,Axonopsis gloeeri, A. interstitialis, A. hyporheica, Haloaxonopsis salina and Albia hyporheica. The first descriptions of thefemale are given for Neumania cf. maharashtris Cook, 1967 and Arrenurus bharatensis Cook, 1967. The following species arereported for the first time in Iran: Hydrachna cf. vaillanti K. Viets 1951, H. globosa lacerata Lundblad, 1969, Diplodontus sil-vestrii (Daday, 1898), Hygrobates hamatus K. Viets, 1935, Atractides biscutatus Cook, 1967 and Arrenurus bharatensis Cook,1967. The zoogeographical and ecological characteristics of the water mite fauna of southern Iran are discussed. The fauna ofSE Iran is of Oriental character, and no typical Palaearctic species were found. Our study shows that this fauna is not transitional, suggesting a rather ‘sharp’ boundary between the Palaearctic and Oriental regions in southern Iran.


1996 ◽  
Vol 70 (6) ◽  
pp. 1032-1044 ◽  
Author(s):  
Stephen Wroe

A new genus and species of thylacinid, Muribacinus gadiyuli, is described from Miocene deposits of Riversleigh in northwestern Queensland. Muribacinus gadiyuli shares six character states associated with carnassialisation common among thylacinids, but is uniformly less derived for each. The closest affinities of this species lie with another plesiomorphic thylacinid from Riversleigh, Nimbacinus dicksoni. Two previously recognised thylacinid synapomorphies are reconsidered in the light of new evidence. A growing body of molecular and fossil data indicates that the modern dasyurid radiation is a relatively recent phenomenon. Character analysis suggests that no reliable dental synapomorphies define the Dasyuridae at present. It is proposed that a number of plesiomorphic late Oligocene and Miocene taxa previously considered as dasyurids be regarded as Dasyuromorphia incertae sedis pending the identification of shared derived dental characters for the family, or the discovery of more complete material.


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