General Identification Keys

Author(s):  
Magali Toriti ◽  
Aline Durand ◽  
Fabien Fohrer
Keyword(s):  
Zootaxa ◽  
2021 ◽  
Vol 5071 (4) ◽  
pp. 451-491
Author(s):  
ANDREY I. KHALAIM ◽  
ENRIQUE RUÍZ-CANCINO

Mexican species of three pimpline genera, Apechthis Förster (one  species), Itoplectis Förster (six species) and Pimpla Fabricius (20 species, including one unidentified taxon), are reviewed. Four species of Pimpla are described as new to science: P. chamela sp. nov., P. oaxacana sp. nov., P. tequila sp. nov. and P. xalapana sp. nov. Pimpla thoracica Morley, 1914 is found to be a junior synonym of P. ellopiae Harrington, 1892 (syn. nov.). Apechthis zapoteca (Cresson) is recorded for the first time from Venezuela, Pimpla dimidiata (Townes) from Mexico, P. caeruleata Cresson, P. croceiventris (Cresson), P. sanguinipes Cresson and P. sumichrasti Cresson from Honduras, P. ichneumoniformis Cresson and P. viridescens Morley from Guatemala and Honduras, and P. punicipes Cresson from Panama. The South American species Pimpla caerulea Brullé and the Nearctic species P. pedalis Cresson are excluded from the Mexican fauna. Male of Itoplectis mexicana and female of Pimpla dimidiata are recorded for the first time. Identification keys to the species of Itoplectis and Pimpla occurring in Mexico are provided.  


ZooKeys ◽  
2017 ◽  
Vol 685 ◽  
pp. 83-89 ◽  
Author(s):  
Nguyen Van Sinh ◽  
Martin Wiemers ◽  
Josef Settele

Dichotomous keys are the most popular type of identification keys. Studies have been conducted to evaluate dichotomous keys in many aspects. In this paper we propose an index for quantitative evaluation of dichotomous keys (Edicho). The index is based on the evenness and allows comparing identification keys of different sizes.


Rodriguésia ◽  
2017 ◽  
Vol 68 (1) ◽  
pp. 263-290 ◽  
Author(s):  
Eliane Semidei de Souza-Lima ◽  
Thomaz Ricardo Sinani ◽  
Arnildo Pott ◽  
Ângela Lúcia Bagnatori Sartori

Abstract This research consists of the taxonomic-floristic treatment of taxa of Mimosoideae occurring in the Brazilian Chaco. The specimens analyzed were collected from 2004 to 2012 in Chaco remnants located in southwestern Mato Grosso do Sul, Brazil. Mimosoideae is represented by 39 taxa belonging to 14 genera; among the most representative, Mimosa (16 taxa) and Prosopis (4 taxa) are highlighted. Chloroleucon chacoense, Mimosa centurionis and Prosopis alba are new records for the Brazilian Flora. Prosopis nigra has its occurrence expanded. Mimosoideae is the second subfamily in species richness compared with other subfamilies of Leguminosae studied in the Brazilian Chaco. This work includes morphological descriptions, identification keys, illustrations and taxonomic comments.


Rodriguésia ◽  
2017 ◽  
Vol 68 (4) ◽  
pp. 1347-1356
Author(s):  
Nuiawa Coelho ◽  
Vera Lúcia Gomes-Klein ◽  
Marcos Vinicius Dantas-Queiroz

Abstract This study provides a floristic survey of Lentibulariaceae occurring in Serra dos Pireneus (SDP), state of Goiás, Brazil. The phytogeographic domain in which SDP is located is the Cerrado, with different vegetation, including floodplain grasslands (campos úmidos) where Lentibulariaceae usually occur. Samples were collected from 2007 to 2010 and herbarium samples were consulted as well. We recorded nine species of Lentibulariaceae: the genera Genlisea (2 spp.) and Utricularia (7 spp.). Descriptions, illustrations, photographs and identification keys are presented in this study.


Zootaxa ◽  
2018 ◽  
Vol 4521 (2) ◽  
pp. 265 ◽  
Author(s):  
RANJANA JAISWARA ◽  
JIAJIA DONG ◽  
TONY ROBILLARD

Pseudolebinthus is an intriguing genus of the tribe Xenogryllini with a distribtuion restricted to southeast Africa and characterized by unique morphological features such as asymmetrical male forewings and harp veins shaped as elongated balloons. It is sister group to the widely distributed genus Xenogryllus and has been known by two species, P. africanus Robillard, 2006 and P. whellani Robillard, 2006. The genus was initially diagnosed based exclusively on male morphological features. In this study, we add a new species to the genus, P. gorochovi Robillard sp. nov. and revise the diagnostic features using both male and female characters. We also update identification keys for the species of the genus. 


Author(s):  
Giomar Helena Borrero Pérez ◽  
Milena Benavides Serrato ◽  
Óscar D. Solano ◽  
Gabriel R. Navas

Between 1998 and 1999 the expedition INVEMAR-MACROFAUNA 1 investigated the upper continental slope of the Caribbean off Colombia at depths ranging from 200 to 500 m. The collection of echinoids comprised 714 individuals belonging to 7 orders, 10 families, 14 genera and 15 species. Stylocidaris lineata, Trigonocidaris albida, Echinocyamus grandiporus, Palaeobrissus hilgardi and Archaeopneustes hystrix are recorded for the first time in the Colombian Caribbean. Descriptions and identification keys are provided.


PhytoKeys ◽  
2018 ◽  
Vol 108 ◽  
pp. 25-83 ◽  
Author(s):  
Marco O. O. Pellegrini ◽  
Charles N. Horn ◽  
Rafael F. Almeida

A total evidence phylogeny for Pontederiaceae is herein presented based on new morphological and previously published molecular data. Our results led us to re-circumscribe Pontederia to include Monochoria, Pontederias.s. and the polyphyletic Eichhornia. We provide the needed ten new combinations and 16 typifications, arrange a total of 25 accepted species (six representing re-established names) in 5 new subgenera. Furthermore, we provide an identification key for the two genera accepted by us in Pontederiaceae, an identification key to the subgenera, identification keys to the species of each subgenus and commentaries on Pontederias.l., as well as for each subgenus and each species.


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