A Taxonomic Revision of Papuan Rana (Amphibia, Ranidae)

1987 ◽  
Vol 35 (4) ◽  
pp. 373 ◽  
Author(s):  
JI Menzies

A program of stepwise discriminant analysis was used to distinguish seven groups of Papuan Rana believed, on ecological and behavioural characters, to constitute distinct species. Following the use of this method, four of these groups were associated with specific names in the literature, whereas three others could not be associated positively with any literature names and so are described as new species. Small samples from the eastern Indonesian islands and the east Melanesian islands made possible a comment on the identity of Rana occurring there. A synopsis of all species of Rana occurring in the area extending from the Indonesian islands of Timor and Seram to the Solomon Is is presented, and means of identifying species on the New Guinea mainland (by multivariate analysis or by dichotomous keys) are provided. A note on the chromosomes of some species is included.

2009 ◽  
Vol 7 (2) ◽  
pp. 117-140 ◽  
Author(s):  
Osvaldo T. Oyakawa ◽  
George M. T. Mattox

Hoplias lacerdae was originally described from the rio Ribeira de Iguape, Iporanga, São Paulo State. The Hoplias lacerdae group is defined as containing generally large trahiras with the medial margins of dentaries running parallel to each other and lacking teeth on the basihyal compared to the H. malabaricus group in which the medial margins of the dentaries converge towards the mandibular symphysis and which have teeth on the basihyal. A taxonomic revision of the group based on meristic and morphometric data identified five distinct species: H. lacerdae distributed in the rio Ribeira de Iguape and rio Uruguai; H. intermedius from the rio São Francisco, upper rio Paraná basin, and rio Doce; H. brasiliensis from rivers of the Atlantic Coastal drainage from the rio Paraguaçu to the rio Jequitinhonha; H. australis new species, endemic to the rio Uruguai; and H. curupira new species present in northern South America, including the rios Negro, Trombetas, Tapajós, Xingu, Tocantins and Capim in the Amazon basin, upper rio Orinoco near the rio Casiquiare (Venezuela), and coastal rivers of Guyana and Suriname. A lectotype for Hoplias intermedius and a neotype for H. brasiliensis are designated.


Zootaxa ◽  
2009 ◽  
Vol 2170 (1) ◽  
pp. 15-27 ◽  
Author(s):  
CHI-FENG LEE

The species belonging to the Monolepta pallidula species group are revised. Two species are recognized as valid: Monolepta sauteri Chûjô and M. kuroheri Kimoto. Taiwanese populations of Monolepta pallidula (Baly) are a distinct species different from the true M. pallidula. Thus Monolepta gracilipes Chûjô, a junior synonym of M. pallidula from Taiwan, is an available name and should be reinstated. A new species, Monolepta tsoui, is described with delimitation of color variation from its allied species, M. gracilipes. A lectotype is designated for Monolepta gracilipes Chûjô. A key to the species of the species group is provided.


Zootaxa ◽  
2006 ◽  
Vol 1181 (1) ◽  
pp. 1 ◽  
Author(s):  
ALEXANDER RIEDEL

The subgenus Metaeuops Legalov (stat.n.) of Euops Schoenherr is revised. The group is restricted to New Guinea and some small neighboring islands. It contains four previously described species: E. coelestinus Pascoe, E. ruficornis Voss, E. tibialis Voss, and E. violaceus Pascoe, and 14 new species: Euops arfakensis sp. n., E. biru sp. n., E. coeruleus sp. n., E. curvipes sp. n., E. illegalovi sp. n., E. judithae sp. n., E. oops sp. n., E. paratibialis sp. n., E. piceus sp. n., E. dintelmanni sp. n., E. ratcliffei sp. n., E. swartensis sp. n., E. tenuiflagellaris sp. n. and Euops torricelliensis sp. n.. Euops ruficornis Voss, formerly a subspecies of E. femoralis Voss, is recognized as a distinct species without any close relationship to E. femoralis Voss. Lectotypes are designated for E. coelestinus Pascoe, E. ruficornis Voss, E. tibialis Voss, and E. violaceus Pascoe. All species are described, and the characters relevant for their identification, especially the male genitalia, are illustrated. A key to the species is provided. A cladistic analysis is performed that confirms the monophyly of Metaeuops. The most important apomorphy of the group is a pair of sclerites in the mid portion of the male endophallus. Two additional characters imply secondary reduction in a few species: the subtriangular mesotibia of the males and a siphon-like extension of the female spermatheca. The original description of Metaeuops by Legalov contained contradictions between the diagnostic characters proposed and the characters present in the type species. Therefore, the concept of the genus is here modified.


Zootaxa ◽  
2017 ◽  
Vol 4317 (2) ◽  
pp. 291 ◽  
Author(s):  
J. MAXIMILIAN DEHLING ◽  
D. MATTHIAS DEHLING

We re-examined the type series of Rana conspicillata Günther, 1872 from Matang in western Sarawak, Borneo and found it to consist of specimens of three distinct species that can be separated by qualitative morphological characters and morphometrics. We re-allocate one paralectotype to Limnonectes hikidai and another to a large-sized species from western Borneo that we describe as new. The new species is morphologically distinguished from all described species of the L. kuhlii group from the Sunda region by body size, extent of toe webbing, head size and odontoid shape. It differs genetically from all described species for which genetic information is available. In order to facilitate the further taxonomic revision of the L. kuhlii group on Borneo, we provide a detailed morphological redescription of the holotype of Rana conspicillata. 


Phytotaxa ◽  
2017 ◽  
Vol 313 (1) ◽  
pp. 61 ◽  
Author(s):  
XIN-XIN ZHU ◽  
SHUAI LIAO ◽  
ZENG-PENG SUN ◽  
AI-GUO ZHEN ◽  
JIN-SHUANG MA

Through extensive field work and careful examination of specimens, live plant photos, and related publications of Aristolochia, we conclude that A. austroyunnanensis and A. dabieshanensis are distinct species. Meanwhile, Aristolochia hyperxantha, a new species from northwestern Zhejiang, China, is described and illustrated. The new species is similar to A. mollissima in the flower color, but it differs in the indumentum and shape of leaf. Aristolochia hyperxantha is also similar to A. dabieshanensis in the leaf shape, but it differs in the shape and color of flower.


Kew Bulletin ◽  
2021 ◽  
Author(s):  
Iain Darbyshire ◽  
Erin A. Manzitto-Tripp ◽  
Frances M. Chase

SummaryThe second part of a taxonomic revision of the tribe Barlerieae (Acanthaceae) in Angola and Namibia covers Barleria sects. Somalia and Stellatohirta. Thirty-one taxa including 27 accepted species are treated. Four new species (Barleria eburnea, B. imatensis, B. louiseana and B. thunbergiiflora), one new subspecies (B. kacondensis subsp. glabrescens) and one new variety (B. violascens var. humpatana) are described. In addition, B. taitensis S.Moore var. occidentalis S.Moore is elevated to subspecies status and B. newtonii Lindau is resurrected as a distinct species endemic to the Lubango Highlands of Angola. Full descriptions, citations of types and representative specimens, and notes on their habitat(s), ecology and biogeography are provided for each taxon. Thirteen names in Barleria are lectotypified and a neotype is selected for B. newtonii. A preliminary assessment of the conservation status and extinction risk is provided for each taxon. Of the 31 taxa enumerated, five are assessed as Endangered, two as Vulnerable, two as Near Threatened, and 13 are of Least Concern, whilst nine are currently considered to be Data Deficient. This contribution completes our revision of Barleria in Angola and Namibia, with 59 accepted species, four additional subspecies, four additional varieties and two incompletely known taxa documented in total. A remarkable 75% of the taxa are endemic or near-endemic to Angola and Namibia.


2004 ◽  
Vol 61 (2-3) ◽  
pp. 97-107 ◽  
Author(s):  
M. C. TEBBITT

Four new Asian taxa are described and illustrated as part of a forthcoming taxonomic revision of the cultivated species of Begonia (Begoniaceae). The new species B. argenteomarginata (sect. Symbegonia) is described from Papua New Guinea. Two new species from section Petermannia are described: B. polilloensis from the Philippines and B. rachmatii from Sulawesi, Indonesia, both of which are unusual in having palmately compound leaf blades. A key is provided for these and a previously described species, B. oligandra, also with palmately compound leaf blades and in section Petermannia. The new subspecies B. brevirimosa subsp. exotica (sect. Petermannia) is described from the Central Range of Papua New Guinea and a brief history of its cultivation is presented.


Zootaxa ◽  
2020 ◽  
Vol 4796 (1) ◽  
pp. 1-322
Author(s):  
RENATO JOSE PIRES MACHADO ◽  
JOHN DAVID OSWALD

The species of the former antlion subtribe Periclystina (Neuroptera: Myrmeleontidae) are revised. Prior to this work Periclystina comprised 10 genera and 63 species endemic to Australia (62 spp.) and New Guinea (1 sp.). In this work two former genera are synonymized and four new genera are proposed (for a total of 12 valid genera), and six former species are synonymized and 16 new species are proposed (for a total of 73 valid species). A parsimony analysis utilizing 62 morphological characters is used to infer phylogenetic relationships among all 73 species, and suitable outgroups. Based on the results of the phylogenetic analysis, the tribal and/or generic assignments of 55 (75%) of former Periclystina species are modified here. Periclystina and its two largest genera—Austrogymnocnemia and Glenoleon—were all recovered as polyphyletic in their former circumscriptions. Ten species—placed here in six genera: Anomaloplectron, Csiroleon, Fissuleon gen. nov., Franzenia, Fusoleon and Latileon gen. nov.—clustered phylogenetically with Acanthoplectron and are transferred to the tribe Acanthoplectrini. The remaining 63 species—placed in six additional genera: Austrogymnocnemia, Glenoleon, Megagonoleon gen. nov., Minyleon gen. nov., Periclystus and Riekoleon—form a monophyletic Periclystus genus group and are transferred to the tribe Dendroleontini. All 73 species are (re)described and illustrated. New identification keys are provided for the tribes of Dendroleontinae, for the Australian genera of Acanthoplectrini and Dendroleontini, and for each of the non-monotypic genera treated. In addition, five new lectotypes are designated and 35 new combinations are created. 


Phytotaxa ◽  
2018 ◽  
Vol 370 (1) ◽  
pp. 1
Author(s):  
PETER PETOE ◽  
CHARLIE D. HEATUBUN ◽  
WILLIAM J. BAKER

A taxonomic revision of the genus Hydriastele H.Wendl. & Drude in New Guinea, Australia and immediately adjacent islands is presented. We recognise 25 species from this area including three new species of robust tree palms from New Guinea: Hydriastele calcicola, H. lanata and H. wosimiensis. All species are described in full in the taxonomic treatment, with accompanying botanical illustrations, photographs, distribution maps and preliminary IUCN Red List Assessments. In addition, a key to the species in New Guinea and Australia is provided as well as a systematic conspectus placing all 39 accepted species of Hydriastele in an informal infrageneric framework.


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