Herpetological higher taxa nomina 1. Introduction and methodology

Bionomina ◽  
2020 ◽  
Vol 19 (1) ◽  
pp. 1-56
Author(s):  
ALAIN DUBOIS ◽  
THIERRY FRÉTEY
Keyword(s):  

This work introduces a series of papers devoted to the ascertainment of the valid nomina, under the revised Duplostensional Nomenclatural System (DONS-2), of the highest taxa (from the rank order to the rank class) of recent amphibians and ‘reptiles’. The main general features of the DONS approach to class-series nomenclature (above the rank superfamily) are explained in detail, the DONS-2 procedure for ascertaining the availability, allocation, validity and correctness of class-series nomina is described, and a Glossary of all the technical nomenclatural terms used in this work is provided.

Bionomina ◽  
2021 ◽  
Vol 21 (1) ◽  
pp. 73-83
Author(s):  
ALAIN DUBOIS ◽  
THIERRY FRÉTEY

A taxon encompassing all recent taxa of amphibians and their close fossil relatives is highly supported as holophyletic in all recent phylogenetic analyses of amphibians. Under the Duplostensional Nomenclatural System, among twenty nomina available for this taxon, only one, Lissamphibia Gadow, 1898, qualifies as a sozodiaphonym and appears to be the one that should be used for this taxon, traditionally referred to the rank order. However, because of the current uncertainties in the phylogenetic relationships among basal amphibians, the allocation of this nomen to this taxon is still questionable. If it turned out to apply in fact to another, more comprehensive, taxon, its stabilisation under its current acceptation should be realised through an act of archoidy.


Bionomina ◽  
2021 ◽  
Vol 21 (1) ◽  
pp. 39-72
Author(s):  
ALAIN DUBOIS ◽  
THIERRY FRÉTEY

A taxon, traditionally referred to the rank order, encompassing all recent taxa of caecilians and their close fossil relatives, is highly supported as holophyletic in all recent cladistic analyses of Amphibia. Under the Duplostensional Nomenclatural System, among 12 nomina available in the literature, only one, Gymnophiona Rafinesque, 1814, qualifies as a sozodiaphonym and should be used for this amphibian taxon. We show here that the authorship of this nomen, as well as of 32 other nomina published in 1814, is ‘Rafinesque’, not ‘Rafinesque-Schmaltz’.            The nomen Apoda Oppel, 1811, that has often been used for this taxon, proves to be a distagmonym and a junior homonym of Apodes Linnaeus, 1758 and five other distagmonyms, and as such it is invalid under DONS.            In total, we identified 34 distinct class-series nomina derived from the stems ἄπους (apous) or Apus in 13 distinct zoological groups, only two of which are valid under DONS Criteria: Apodiformia Wetmore, 1947, for the suborder of Aves currently known as Apodi Wetmore, 1947, and Apodomorpha Sibley, Ahlquist & Monroe, 1988 for the order of Aves currently known as Apodiformes Peters, 1940.                Several other nomenclatural findings were made in the course of this study: [1] in the Teleostei, the nomina "Eupercaria" and "Syngnatharia", like all the other new nomina proposed in the paper by Betancur-R. et al. (2017) are anoplonyms and cannot be used as valid; [2] in the Mammalia, the nomina Cetus and Cetacea should be credited to Brisson (1759); [3] in the Holothuroidea, the nomen Apoda Claus, 1868, currently considered valid under the apograph Apodida, is invalid and should be replaced by the nomen Paractinopoda Ludwig, 1891; [4] in the Isopoda, the subordinal nomen Cymothoida Wägele, 1989 should be replaced by its senior synonym Darwinida Lakshminarayana & Rama Rao, 1977.


Bionomina ◽  
2020 ◽  
Vol 20 (1) ◽  
pp. 17-35
Author(s):  
ALAIN DUBOIS ◽  
THIERRY FRÉTEY

A taxon, traditionally referred to the rank order, encompassing all recent taxa of salamanders and their close fossil relatives, is highly supported as holophyletic in all recent phylogenetic analyses of amphibians. Under the Duplostensional Nomenclatural System, among about thirty nomina available for this taxon in the literature, two only qualify as sozodiaphonyms: Urodela Duméril, 1805 and Caudata Duméril, 1805. The conflict for validity between these two nomina is solved by the Principle of Airesy (first reviser). The valid nomen for this taxon is therefore Urodela Duméril, 1805, which corresponds to the majority of uses in the literature since their creation, and which should replace all other nomina, authorships and dates sometimes credited to this taxon in publications, catalogues and databases.


Bionomina ◽  
2020 ◽  
Vol 20 (1) ◽  
pp. 1-16
Author(s):  
ALAIN DUBOIS ◽  
THIERRY FRÉTEY

A taxon, traditionally referred to the rank order, encompassing all recent taxa of frogs and their close fossil relatives, is highly supported as holophyletic in all recent phylogenetic analyses of Amphibia. Under the Duplostensional Nomenclatural System, among more than thirty nomina available for this taxon in the literature, two only qualify as sozodiaphonyms: Anura Duméril, 1805 and Salientia Merrem, 1820. The conflict for validity between these two nomina is easily solved by publication dates. The valid nomen for this taxon is therefore Anura Duméril, 1805, which corresponds to the overwhelming majority of uses in the literature, and which should replace all other nomina, authorships and dates sometimes credited to this taxon in publications, catalogues and databases.


1958 ◽  
Vol 19 (4) ◽  
pp. 636-648 ◽  
Author(s):  
Harrison M. Trice ◽  
J. Richard Wahl
Keyword(s):  

2019 ◽  
Vol 118 (7) ◽  
pp. 73-76
Author(s):  
Sharanabasappa ◽  
P Ravibabu

Nowadays, during the process of Image acquisition and transmission, image information data can be corrupted by impulse noise. That noise is classified as salt and pepper noise and random impulse noise depending on the noise values. A median filter is widely used digital nonlinear filter  in edge preservation, removing of impulse noise and smoothing of signals. Median filter is the widely used to remove salt and pepper noise than rank order filter, morphological filter, and unsharp masking filter. The median filter replaces a sample with the middle value among all the samples present inside the sample window. A median filter will be of two types depending on the number of samples processed at the same cycle i.e, bit level architecture and word level architecture.. In this paper, Carry Look-ahead Adder median filter method will be introduced to improve the hardware resources used in median filter architecture for 5 window and 9 window for 8 bit and 16 bit median filter architecture.


Author(s):  
Liza Handayani ◽  
Muhammad Syahrizal ◽  
Kennedi Tampubolon

The head of the environment is an extension of the head of the village head in assisting or providing services to the community both in the administration of administration in the village and to other problems. It is natural for a kepling to be appreciated for their performance during their special tenure in the kecamatan field area. Previously, the selection of a dipling in a sub-district was very inefficient and seemed unfair for this exemplary selection to use a system to produce an accurate value, and no intentional element. To overcome the process of selecting an exemplary kepling that experiences these obstacles by using an application called a Decision Support System. Decision Support System (SPK) is a system that can solve a problem, and this system is also assisted with several methods, namely the Rank Order Centroid (ROC) method that can assign weight values to each of the criteria based on their priority level. And to do the ranking or determine an exemplary set using the Additive Ratio Assessment (ARAS) method, this method provides decision making that takes decisions based on ranking or the highest value.Keywords: Head of Medan Area Subdistrict, SPK, Centroid Rank Order, Additive Ratio Assessment (ARAS).


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