A new species of Licneremaeus (Oribatida: Licneremaeidae) from Brazil, with an identification key to the known species of the genus

2017 ◽  
Vol 22 (11) ◽  
pp. 1872
Author(s):  
Grecilane S. Bomfim ◽  
Janisete G. Silva ◽  
Anibal Ramadan Oliveira

Licneremaeus braziliensis sp.nov. is described and illustrated based on female specimens collected from palm leaflets (Arecaceae) in Ilhéus, state of Bahia, northeastern Brazil. This is the first species of the genus described from this country. A dichotomous key for identification of all known species of Licneremaeus is proposed.

2018 ◽  
Vol 35 ◽  
pp. 1-7
Author(s):  
Ana C.S. Almeida ◽  
Facelúcia B.C. Souza ◽  
Leandro M. Vieira

A new species of the erect cheilostome bryozoanCellariaEllis & Solander, 1786 is described from Bahia, NE Brazil.Cellaria oraneaesp. nov. is the first formally characterized species of the genus reported from Northeastern coast of Brazil, distinguished from all congeners by the combination of hexagonal autozooids and rhomboid fertile zooids, hexagonal interzooidal avicularium with sagittate foramen, completely immersed ovicell with oval aperture and proximal rectangular lip. A brief discussion of the diversity ofCellariafrom the Atlantic Ocean and a tabular identification key to these species are also provided.


2013 ◽  
Vol 11 (2) ◽  
pp. 257-264 ◽  
Author(s):  
Luiz F. C. Tencatt ◽  
Héctor S. Vera-Alcaraz ◽  
Marcelo R. Britto ◽  
Carla S. Pavanelli

A new species of Corydoras is described from the rio São Francisco basin in northeastern Brazil, Minas Gerais and Bahia States. The new species is distinguished from most of its congeners by the anterior portion of the infraorbital 1 very large, conspicuously expanded towards the anteroventral margin of the snout and almost entirely covering its lateral margin. Other characters that distinguish the new species are the infraorbital 2 slender on its dorsal tip, contacting only sphenotic and not compound pterotic; and the presence of two laterosensory canals on trunk. A phylogenetic analysis including the new species found it sister-group of C. flaveolus, and both species sister-group of C. paleatus. An identification key to the species of the rio São Francisco basin is also provided


2008 ◽  
Vol 25 (3) ◽  
pp. 515-522 ◽  
Author(s):  
Marcos R. Hara ◽  
Ricardo Pinto-da-Rocha

A new species of Pickeliana Mello-Leitão, 1932, P. albimaculata sp. nov., is described from Jussari, Bahia, Brazil. It can be easily distinguished from the already described species by the presence of white spots on mesotergal area I and anal opercle. It is similar to P. pickeli Mello-Leitão, 1932 by the presence of a large, ventro-apical pointed tubercle on femora III-IV. A cladistic analysis was performed adding a new character to the available character matrix, the presence of a large and ventro-apical pointed tubercle on male femur IV. According to this analysis, P. albimaculata sp. nov. is sister species of P. pickeli. Additionally, we present an identification key and an update on the geographical distribution of species of this genus in northeastern Brazil.


ZooKeys ◽  
2020 ◽  
Vol 1006 ◽  
pp. 137-165
Author(s):  
Favízia Freitas de Oliveira ◽  
Lívia Raquel de Sousa Silva ◽  
Fernando César Vieira Zanella ◽  
Caroline Tito Garcia ◽  
Heber Luiz Pereira ◽  
...  

A new species of the small carpenter bee, genus Ceratina (Ceratinula) Moure, from the Cerrado Biome in midwestern Brazil is described and illustrated. Ceratina (Ceratinula) fioreseana Oliveira, sp. nov. is easily distinguished from its congeners by the size of the facial maculations and the honey-yellow color of the legs and antennal scape, which distinguish it especially from Ceratina (Ceratinula) manni Cockerell, 1912, the most similar species in terms of facial maculation patterns. The geographic records of C. manni, here interpreted as endemic to the semiarid Caatinga region in northeastern Brazil, are presented, with new records for the Brazilian states of Piauí, Ceará and Bahia. A morphological description of both species is provided, including a comparison with the type specimen of C. manni from the state of Paraíba (Guarabira, formerly named Independencia). An identification key is provided for the described species of Ceratina (Ceratinula) recorded for Brazil according to Moure’s Catalogue of Neotropical Bees.


2020 ◽  
Vol 45 (2) ◽  
pp. 249-253
Author(s):  
Yuri Rossine ◽  
Ana Paula de Souza Gomes ◽  
André Laurênio de Melo ◽  
Sarah Maria Athiê-Souza ◽  
Margareth Ferreira de Sales

Abstract—During a taxonomic revision of Croton sect. Lasiogyne in Brazil, a new species was found that is described and illustrated here. Croton suassunae clearly belongs to C. sect. Lasiogyne and is morphologically similar to C. tricolor and C. limae. Its distribution, habitat, phenology, and informal conservation status are presented, as well as an identification key and a table describing the differences between that species and its closest relatives. The discovery of C. suassunae adds dioecious plants and bifid styles to the concept of C. sect. Lasiogyne.


Zootaxa ◽  
2019 ◽  
Vol 4700 (2) ◽  
pp. 289-298 ◽  
Author(s):  
LEONARDO S. CARVALHO ◽  
RICARDO BOTERO-TRUJILLO

A new solifuge species in the genus Gaucha Mello-Leitão, 1924 and the ibirapemussu species-group is herein described based on males and females collected at Itacuruba, State of Pernambuco, and Jaicós, State of Piauí, both in Northeastern Brazil. Males of the new species can be readily recognized by having the movable finger MM and MSM teeth reduced and of similar size. The present finding raises to twelve the number of described species in the genus, five of which belong to the ibirapemussu species-group. Besides, a new locality record for the species Gaucha ibirapemussu (Carvalho et al., 2010) is here presented, along with an updated identification key for all Gaucha species. 


Rodriguésia ◽  
2017 ◽  
Vol 68 (4) ◽  
pp. 1257-1262
Author(s):  
Marcos José da Silva ◽  
Ana Maria Goulart de Azevedo Tozzi

Abstract Muellera fragiliflora, a new species from the states of Bolívar and Cojedes, in Venezuela, is here described and illustrated. Information on its distribution, conservation status, flowering and fruiting as well as their morphological relationships with its closest relatives, M. sanctaemarthae and M. tubicalyx, is provided. This new species is distinguished by its flowers, bracts, and bracteoles without glandular pellucid dots, flowers with pedicel 5-6 mm long, bracteoles opposite and situated on the upper third part of the pedicel, as well as in having fragile flowers and turgid fruits. A dichotomous key is provided to the recognition of the Venezuelan species of Muellera.


2020 ◽  
Vol 45 (2) ◽  
pp. 340-348
Author(s):  
James Lucas da Costa-Lima ◽  
Earl Celestino de Oliveira Chagas

Abstract—A synopsis of Dicliptera (Acanthaceae) for Brazil is presented. Six species are recognized: Dicliptera ciliaris, D. sexangularis, and D. squarrosa, widely distributed in South America; D. purpurascens, which ranges from the North Region of Brazil (in the state of Acre) to eastern Bolivia; D. gracilirama, a new species from the Atlantic Forest of northeastern Brazil; and D. granchaquenha, a new species recorded in dry and semideciduous forests in Bolivia and western Brazil, in the state of Mato Grosso do Sul. Furthermore, we propose new synonyms and designate lectotypes for eleven names. An identification key to the six accepted Dicliptera species in Brazil is provided.


2020 ◽  
Vol 45 (2) ◽  
pp. 328-333
Author(s):  
Camila Alcantara ◽  
Gleison Soares ◽  
Francisco de Assis Ribeiro dos Santos ◽  
Marccus Alves

Abstract—Justicia rubrobracteata, a new species from northeastern Brazil, is described and illustrated. The new species is morphologically similar to J. aequilabris due to its shrubby habit, and terminal and axillary spicate inflorescences with red flowers. However, J. rubrobracteata is differentiated mainly by the shape and color of its bracts and bracteoles as well as an orangish macula in the corolla, and a torulose capsule. In addition, J. rubrobracteata is only known from northeastern Brazil, from the states of Paraíba and Rio Grande do Norte, while J. aequilabris is widely distributed in Bolivia, Brazil, and Paraguay. A table with the main morphological characters of both species is included, as well as photographs, a key to species of Justicia for the states of Paraíba and Rio Grande do Norte in northeastern Brazil, a distribution map of both species, and conservation data for the new species.


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