The Legend of The Five Tribes of Kanem.

2019 ◽  
pp. 83-86
Author(s):  
H. R. Palmer
Keyword(s):  
1968 ◽  
Vol 100 (S58) ◽  
pp. 5-112 ◽  
Author(s):  
Margaret Rae MacKay

AbstractThe North American Aegeriidae are revised on the basis of the study of late-instar larvae of about 60 species. These species represent 20 genera in five tribes in two subfamilies: Bembeciini, Zenodoxini, Aegeriini and Melittiini in Zenodoxinae and Synanthedontini in Synanthedontinae. The presently recognized genera, Ramosia Engelhardt, Conopia Hübner and Thamnosphecia Spuler are reduced to synonyms of Synanthedon Hübner. Three new genera are defined by larval characters but are referred to only as Genera I, II and III. Larval characters for most of the species are discussed and illustrated; keys to species, genera and tribes are provided. Tribes, genera and most species are arranged in the text as nearly as possible according to their phylogenetic relationships as suggested by the larvae.


2012 ◽  
Vol 60 (8) ◽  
pp. 707 ◽  
Author(s):  
Cleber J. da Silva ◽  
Luiz Cláudio de A. Barbosa ◽  
Ana E. Marques ◽  
Maria Cristina Baracat-Pereira ◽  
Antônio L. Pinheiro ◽  
...  

Colleters are secretory structures that occur in vegetative or reproductive shoot apices of many botanical families. However, in the order Myrtales, reports of colleters have considered only external morphology. We therefore evaluated apical meristems of 52 species belonging to 17 genera from seven tribes of subfamily Myrtoideae (Myrtaceae), so as to analyse the incidence and morphological types of colleters. The samples were fixed for light and scanning electron microscopy. Histochemical tests were carried out on fresh and methacrylate-embedded material. Proteins of the colleter secretions were analysed by SDS-PAGE. We have classified and described the following three new colleter types: petaloid, conic and euryform. None of the species contained all three colleter types. The petaloid colleters were present in three tribes (Syzygieae, Melaleuceae and Lophostemoneae). The conic colleters were observed in three tribes (Leptospermeae, Myrteae and Melaleuceae) and the euryform type occurred in five tribes (Leptospermeae, Syncarpieae, Myrteae, Syzygieae and Melaleuceae). In the tribe Eucalypteae, we found no evidence of colleters. The presence of mucilaginous secretion that defines colleters was confirmed by histochemical tests, and no proteins were found in the secretion. The colleters in Myrtoideae may help clarify the phylogenetic relationships of the Myrtaceae family.


2018 ◽  
Vol 32 (4) ◽  
pp. 866 ◽  
Author(s):  
Fedor V. Konstantinov ◽  
Anna A. Namyatova ◽  
Gerasimos Cassis

The higher classification of the mirid subfamily Bryocorinae has received comparatively little attention. It is not highly species-rich in comparison with other mirid subfamilies but does exhibit extraordinary morphological heterogeneity. In this work we provide a synthesis of the subfamily on a global basis, providing a new key and updated diagnoses of supraspecific taxa. Five tribes are recognised: Bryocorini, Dicyphini, Eccritotarsini, Felisacini and Monaloniini. The genus Campyloneura Fieber is transferred from the tribe Dicyphini to the Eccritotarsini. Analysis of distributional patterns and a survey of host plant associations are provided. Available data on distribution of the main bryocorine lineages are summarised in tabular form and evaluated using UPGMA methods, and geographically structured patterns were detected. The synthesis will enable users to identify bryocorines to tribal level with confidence and provides a classificatory framework for future revisionary and phylogenetic studies.


Author(s):  
Naomi Greyser

This chapter charts sentimentalism as it opposed and forwarded the displacement of the Five Tribes from lands east of the Mississippi River known as the Trail of Tears. The chapter analyzes an archive of U.S. relocation officers’ journals, Cherokee publications and oral histories, GIS images of the trail, and the living metaphor of the Cherokee rose. As affect permeated new publics and print cultures, court justices, storytellers, legislators, and survivors increasingly turned to the land to evoke, express, and mediate affects in response to genocide. This chapter maps which forms of (tribal, local, federal) belonging emerged, which were foreclosed, and on what and whose grounds. In light of the Trail, still incised on the continent, as well as Cherokee rhetorics that treats the earth as an agent, the chapter excavates the ground as an active participant in, as well as a literal and figurative landscape for, contestations over stewardship, sovereignty, and territory.


Zootaxa ◽  
2012 ◽  
Vol 3484 (1) ◽  
pp. 75 ◽  
Author(s):  
DAVID B. WAKE

Several recent publications have made recommendations for changes in the taxonomy of plethodontid salamanders.  Here formal taxonomic proposals are made, in accordance with the Code, regarding family-group taxa.  Subfamilies Hemidactyliinae and Plethodontinae are recognized, the former with four tribes and the latter with five tribes.  Genera are assigned to the tribes, and subgenera are recognized in the genera Batrachoseps, Bolitoglossa, Hydromantes, Oedipina and Plethodon.


1987 ◽  
Vol 35 (4) ◽  
pp. 383 ◽  
Author(s):  
R Carolin

A number of attributes that has proved useful to delimit subfamilial taxa within the Portulacaceae are critically assessed and some little used ones are introduced. The attributes are polarised by an outgroup comparison and a Wagner tree constructed. Some reversals which occur on this tree are considered unacceptable and branches are moved to eliminate this factor, although a longer tree, in terms of character state changes, is produced. A phylogenetic sequence is proposed on this basis and a new classification of the family attempted. On the basis of these results it is suggested that: (1) the genus Calandrinia s.1. be divided into five genera; (2) the genera Talinaria and Anacampseros are closely related; (3) Talinum may not be a natural genus; (4) the family can be conveniently divided into five tribes. A biogeographical analysis indicates that closer floristic relationships exist between western America and Australia and between eastern America and Africa than between eastern and western America or between Australia and Africa.


2019 ◽  
Vol 7 ◽  
Author(s):  
Peng Liu ◽  
Chengqing Liao ◽  
Jiasheng Xu ◽  
Charles L. Staines ◽  
Xiaohua Dai

There are few reports on the community composition and diversity pattern of the Cassidinae species of China. Compared to the neighbouring provinces of Guangdong, Fujian and Zhejiang, the Cassidinae richness in Jiangxi Province is under-reported. Longnan City, a biodiversity hotspot in Jiangxi Province, was chosen to obtain the first overview of the Cassidinae beetles. The sample coverage curves for the three sample sites reached an asymptote which indicated sampling was sufficient for data analysis. A total of eight tribes, 16 genera, 59 species and 1590 individuals of Cassidinae beetles were collected. Most belonged to the tribe Hispini (1121 individuals; 70.5%), followed by the tribe Cassidini (161 individuals; 10.13%) and the tribe Oncocephalini (159 individuals; 10.0%). The remainder (149 individuals) belonged to five tribes (Gonophorini, Basiprionotini, Callispini, Notosacanthini and Aspidimorphini). The tribes Notosacanthini, Aspidimorphini and Oncocephalini were newly recorded for Jiangxi Province. There were 14 families, 27 genera and 39 species of host plants of Cassidinae beetles in Longnan County. Cassidinae larvae mainly feed on the plant families Poaceae, Rosaceae, Lamiaceae and Rubiaceae. Most host-plant associations are new reords for the beetle species. This research, together with our planned future work in China, may help to explain the geographical distribution, diversity patterns and host plant associations of these beetles.


Plants ◽  
2021 ◽  
Vol 10 (8) ◽  
pp. 1695
Author(s):  
Emilio Cervantes ◽  
José Javier Martín-Gómez ◽  
Diego Gutiérrez del Pozo ◽  
Ángel Tocino

The Vitaceae Juss., in the basal lineages of Rosids, contains sixteen genera and 950 species, mainly of tropical lianas. The family has been divided in five tribes: Ampelopsideae, Cisseae, Cayratieae, Parthenocisseae and Viteae. Seed shape is variable in this family. Based on new models derived from equations representing heart and water drop curves, we describe seed shape in species of the Vitaceae. According to their similarity to geometric models, the seeds of the Vitaceae have been classified in ten groups. Three of them correspond to models before described and shared with the Arecaceae (lenses, superellipses and elongated water drops), while in the seven groups remaining, four correspond to general models (waterdrops, heart curves, elongated heart curves and other elongated models) and three adjust to the silhouettes of seeds in particular genera (heart curves of Cayratia and Pseudocayratia, heart curves of the Squared Heart Curve (SqHC) type of Ampelocissus and Ampelopsis and Elongated Superellipse-Heart Curves (ESHCs), frequent in Tetrastigma species and observed also in Cissus species and Rhoicissus rhomboidea). The utilities of the application of geometric models for seed description and shape quantification in this family are discussed.


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