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Registros recuperados: 271 | |
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Jong, Yde S.D.M. de; Hitipeuw, Creusa; Prud’homme van Reine, Willem F.. |
A cladistic analysis, based on a taxonomic revision is carried out for 7 Acanthophora species using 19 characters. Hypotheses on species affinities are based primarily on morphological characters. Because most species show only few distinctive characters, emphasis was placed on features of spine development, either in relation to vegetative or to reproductive structures. Global distribution of 7 Acanthophora species: viz. A. aokii, A. dendroides, A. muscoides, A. nayadiformis, A. pacifica, A. ramulosa, and A. spicifera, shows a discontinuous pattern. Although widely distributed species are present (A. muscoides and A. spicifera), a disjunct distribution of other species occurs in the Pacific (A. aokii), Indian Ocean (A. dendroides), East-Atlantic region... |
Tipo: Article / Letter to the editor |
Palavras-chave: Rhodomelaceae; Rhodophyta; Biogeography; Phylogenetics; Seaweeds; Taxonomy. |
Ano: 1999 |
URL: http://www.repository.naturalis.nl/record/525490 |
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Collins, J.S.H.; Portell, R.W.; Donovan, S.K.. |
The Neogene decapod crustaceans are reviewed from Aruba, Bonaire and Curaçao, Anguilla, Barbados, Carriacou, Costa Rica, Cuba, Florida, Hispaniola (Haiti and Dominican Republic), Jamaica, Mexico, Panama, Puerto Rico, St. Kitts, Tintamare Island, Trinidad and Venezuela. The most widely distributed taxa, both stratigraphically and geographically, are callianassids and Calappa (both with easily identifiable dactyli), and portunids. The latter include eleven genera in the study area; of these, Callinectes, Euphylax and Portunus are known from the Miocene, Pliocene and Pleistocene of the Caribbean. The two occurrences of scleractinian-inhabiting crab faunas, the Lower Miocene Montpelier Formation of Jamaica and the Pleistocene Coral Rock of Barbados, show... |
Tipo: Article / Letter to the editor |
Palavras-chave: Neogene; Caribbean; Crustacea; Decapoda; Crabs; Systematics; Biogeography; 42.74. |
Ano: 2009 |
URL: http://www.repository.naturalis.nl/record/301552 |
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Gielis, C.. |
The genera of the superfamily Pterophoroidea are redescribed. Three new genera are described: Dejongia, Stockophorus and Shafferia. The characters of the genera and their states are translated into a data matrix. A majority rule consensus tree composed with PAUP serves as a basis for a phylogenetic analysis. A cladogram, representing the views of the author, based on the data acquired, is presented with argumentation. The evaluation of the characters is discussed. A new subfamily is erected, the Deuterocopinae. The Pterophorinae are redefined. The Platyptiliinae are synonymized with the Pterophorinae. The Macropiratidae, considered by Minet (1991) a subfamily or a genus of the Pterophoridae, has been raised to family rank, and is placed as the sister group... |
Tipo: Article / Letter to the editor |
Palavras-chave: Pterophoroidea; Pterophoridae; Macropiratidae; Revision; Phylogenetics; Biogeography; Checklist.; 42.75. |
Ano: 1993 |
URL: http://www.repository.naturalis.nl/record/317793 |
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Fiers, F.. |
So far, only three species are known in the laophontid genus Loureirophonte Jakobi. In the present contribution five new species are described, and two species formerly attributed to other laophontid genera (Paraiaophonte subterranea Lang and Laophonte cesareae Por), are allocated to Loureirophonte. A redescription of L. cesareae, based on type-material, is included. Relying on the increased understanding of loureirophontid morphology, the diagnoses of L. catharinensis, type-species of the genus, and L. paranaensis are amended. Finally, three species-groups are defined within the genus: the catharinensisgroup, the cesareae-group and the subterranea-group. |
Tipo: Article / Letter to the editor |
Palavras-chave: Loureirophonte; Redefinition; New species; Species-groups; Biogeography; 42.74. |
Ano: 1993 |
URL: http://www.repository.naturalis.nl/record/317975 |
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Mead, A.R.. |
The history and current taxonomic status of 62 nominal taxa are revised that have been associated in the literature with the subgenus Tholachatina Bequaert, 1950, of genus Archachatina Albers, 1850, and the genus Cochlitoma Férussac, 1821, in the land snail family Achatinidae Swainson, 1840. Tangible, reliable characters have been found in the detailed features of the reproductive anatomy in this family. The results of comparative anatomical study convincingly reflect phylogeny in contrast to the comparative study of only the shell characters. This latter more strongly reflects the effects of the intrinsically variable environment over time. In the present study, both sets of characters are needed to refine identification. Change, and therefore... |
Tipo: Article / Letter to the editor |
Palavras-chave: Mollusca; Gastropoda; Pulmonata; Achatinidae; Biogeography; Taxonomy; Genital anatomy; Southern Africa; East Africa; 42.73. |
Ano: 2004 |
URL: http://www.repository.naturalis.nl/record/214451 |
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Boer, A.J. de. |
A new concept is proposed for the cicad genus Aedeastria De Boer, 1990, so that ten species can be added, bringing the total number of species to twelve. Of these ten species added to the genus, two (A. latifrons (Blöte) and A. digitata (Blöte)) are redescribed and transferred from Baeturia Stål, while eight species (A. bullata, A. cheesmanae, A. dilobata, A. hastulata, A. kaiensis, and A. moluccensis, A. obiensis, A. waigeuensis) are described as new. A key to the males of Aedeastria is presented. Aedeastria belongs to a group of Australian and New Guinean genera, defined earlier as the “Baeturia and related genera complex” and is very closely related to the genus Thaumastopsaltria Kirkaldy of that complex. Though no cladogram is presented, the... |
Tipo: Article / Letter to the editor |
Palavras-chave: Aedeastria; Taxonomy; Biogeography; New Guinea; Maluku. |
Ano: 1993 |
URL: http://www.repository.naturalis.nl/record/504980 |
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Henry, Jean-Paul; Magniez, Guy. |
Stygobitic Isopoda Aselloidea from Spain, III – The genus Proasellus: B – Anophtalmous species. Study of anophtalmous and unpigmented Proasellus samples, collected in subterranean waters of Spain, mainly by J. Notenboom & I. Meijers (1983, 1984, 1985, 1986), N. Gourbault, F. Lescher-Moutoué & R. Rouch (1976, 1977, 1978) and P. van den Hurk & R. Leys (1985). Description of new species of the ‘beticus-meridianus’ group: P. malagensis n. sp. (Malaga), P. granadensis n. sp. (Granada), P. meijersae n. sp. (Albacete), P. soriensis (Soria), P. oviedensis (Oviedo), and of the ‘ortizi’ group: P. grafi (Santander), P. stocki (Santander), P. alavensis (Alava), P. navarrensis (Navarra), P. vizcayensis (Vizcaya), and P. guipuzcoensis (Guipuzcoa). The first... |
Tipo: Article / Letter to the editor |
Palavras-chave: Asellidae; Proasellus; Biogeography; Origin of stygobionts; Spanish groundwaters. |
Ano: 2003 |
URL: http://www.repository.naturalis.nl/record/504973 |
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Morrone, J.J.; Coscarón, M. del C.. |
The assassin bug genus Rasahus Amyot & Serville (Heteroptera: Reduviidae: Peiratinae) comprises 26 Neotropical species. A cladistic analysis of the genus was carried out using 63 characters from external morphology, body vestiture, and male and female genitalia, with the species considered as terminal taxa. The analysis yielded 149 equally parsimonious cladograms, each with 206 steps, CI = 0.35, and RI = 0.60; the successive weighting procedure resulted in eight cladograms (CI = 0.79 and RI = 0.91). In the strict consensus cladogram, two major clades are delimited: one comprising the species R. rufiventris, R. hamatus, R. arcitenens, R. arcuiger, R. amapaensis, R. thoracicus, R. biguttatus, R. argentinensis, R. limai, R. grandis, and R. angulatus; and... |
Tipo: Article / Letter to the editor |
Palavras-chave: Cladistics; Biogeography; Rasahus; Heteroptera; 42.75. |
Ano: 1998 |
URL: http://www.repository.naturalis.nl/record/215077 |
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Rozendaal, F.G.. |
A recent collection of bats from northern Sulawesi (Celebes), Halmahera and Bacan (Batjan), Indonesia, contains representatives of three macroglossine genera. A specimen of Eonycteris rosenbergii (Jentink, 1889) from northern Sulawesi — a species previously known only from the immature type specimen — together with an additional, previously unreported specimen confirms the diagnostic value of the absence of the third lower molar. The validity of this taxon has been questioned by several authors, who suggested that E. rosenbergii is based on an anomalous specimen of E. spelaea (Dobson, 1871). Other material of Eonycteris from Sulawesi, referable to spelaea, is discussed, with the first record for the island of Muna (Moena), and comparative notes are given... |
Tipo: Article / Letter to the editor |
Palavras-chave: Bats; Macroglossinae; Taxonomy; Biogeography; Sulawesi; Moluccas; 42.84. |
Ano: 1984 |
URL: http://www.repository.naturalis.nl/record/318316 |
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Martínez-Ansemil, Enrique; Giani, Narcisse; Sambugar, Beatrice. |
The study of twenty-nine oligochaete samples collected in 1996 by J. H. Stock and J. J. Vermeulen (University of Amsterdam), in the Sultanate of Oman, allowed us to draw up an initial inventory of the freshwater oligochaete fauna of the Arabian peninsula, a fauna totally unknown until now. The 147 specimens examined belong to nine species of four families: Phreodrilidae, Naididae, Tubificidae and Enchytraeidae. The Phreodrilidae (2 species) represent more than half of the total specimens; whilst the rest belong mainly to the Naididae. Two new species of Phreodrilidae (Antarctodrilus arabicus n. sp. and Phreodrilus stocki n. sp.) are described. Both belong to the subfamily Phreodrilinae, until now not reported from north of the tropic of Capricorn. Other... |
Tipo: Article / Letter to the editor |
Palavras-chave: Groundwater oligochaetes; Phreodrilidae; Oman; Biogeography; New species. |
Ano: 2002 |
URL: http://www.repository.naturalis.nl/record/534280 |
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Heist, M. van; Sheil, D.; Rachman, I.; Gusbager, P.; Raweyai, C.O.; Yoteni, H.S.M.. |
We describe the vegetation of Kwerba, in the foothills of the Foja Mountains in the Mamberamo Basin of West Papua, Indonesia. Few surveys have been carried out in this remote area of Western New Guinea. Working in collaboration with local people we made 15 plots, 10 in primary forest, 3 in secondary forest and 2 in gardens. A total of 487 morpho-species were distinguished, of which 32 % (156) did not match any herbarium specimens or published reference. Tree densities (598 ± 136/ha) are similar to lowland forests elsewhere, but mean stem sizes (22 ± 1 cm dbh and 21 ± 2 m height for trees over 10 cm dbh) appear small. Numbers of tree species per plot (22 ± 4, of 40 stems recorded) are unremarkable, but levels of endemism are potentially high with many of... |
Tipo: Article / Letter to the editor |
Palavras-chave: Biogeography; Botanical collection; Endemism; Undescribed taxa; Wilderness. |
Ano: 2010 |
URL: http://www.repository.naturalis.nl/record/524946 |
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Poulsen, A.D.; Gideon, O.G.; Ardiyani, M.. |
Four species of Tapeinochilos have been described from material collected in Wallacea. We designate the lectotype of the genus, T. pungens, which was synonymized with T. ananassae in 1917 and add here T. teysmannianus as another synonym. The type of T. koordersianus from Sulawesi has been rediscovered at Herbarium Bogoriense and is identified as Etlingera heliconiifolia (Zingiberaceae), the combination of which is published here. After establishing that T. koordersianus applies to a species of Etlingera, there is no evidence that any species of Tapeinochilos occurs in the island of Sulawesi; the westernmost presence of the genus being in the Sula Islands represented by T. ananassae, the only species thus presently occurring in Wallacea. |
Tipo: Article / Letter to the editor |
Palavras-chave: Biogeography; Cheilocostus; Etlingera; Gingers; Malesia; Ridley; Typification. |
Ano: 2010 |
URL: http://www.repository.naturalis.nl/record/524500 |
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Boer, A.J. de. |
The viridis group is proposed for a supposedly monophyletic group of seven New Guinean species of the cicada genus Baeturia Stål, 1866. Three species (B. brongersmai Blöte, B. rufula Blöte, and B. viridis Blöte) are redescribed and four species (B. furcillata, B. karkarensis, B. lorentzi, and B. turgida) are described as new to science. A key to the males is provided. The phylogenetic position of the viridis group within the genus Baeturia is discussed. The distribution of shared characters suggests a subdivision of the group into two subgroups. One subgroup is restricted to southern and western Irian Jaya, while the other is distributed along the coastal mountain ranges of northern New Guinea, including Karkar Island. |
Tipo: Article / Letter to the editor |
Palavras-chave: Baeturia; Viridis group; Taxonomy; Biogeography; New Guinea. |
Ano: 1992 |
URL: http://www.repository.naturalis.nl/record/504297 |
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Registros recuperados: 271 | |
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