A new stingless bee species of the genus Scaura (Hymenoptera, Apidae) from the Brazilian Atlantic forest, with notes on S. latitarsis (Friese)

Zootaxa ◽  
2004 ◽  
Vol 544 (1) ◽  
pp. 1 ◽  
Author(s):  
GABRIEL A.R. MELO ◽  
MARCO ANTÔNIO COSTA

A new species, Scaura atlantica Melo, is described from eastern Brazil. It belongs to the latitarsis group and can be distinguished from workers of S. latitarsis especially by its larger body size, darker color, smoother upper frons, and by the contour of the posterior margin of the hind basitarsus; from workers of S. argyrea, n. stat., it differs by possessing a frons with shorter simple setae whose sockets are less protuberant, shorter simple setae on the mesoscutum and by the shape of the hind basitarsus. Considering that the original type series of Trigona latitarsis Friese, 1900, is probably composed of more than one species, a worker syntype from Brazil (Jundia , S o Paulo) is here designated lectotype in order to stabilize the taxonomy of the group.

Zootaxa ◽  
2011 ◽  
Vol 3006 (1) ◽  
pp. 43 ◽  
Author(s):  
ANDRÉ NEMÉSIO

One species of Euglossa, which has been collected in the Atlantic Forest from Pernambuco to São Paulo in low abundance, is here described as a new species, Euglossa bembei sp. n. An updated identification key for the species of Euglossa (Euglossa) occurring in eastern Brazil is provided.


Phytotaxa ◽  
2015 ◽  
Vol 233 (1) ◽  
pp. 85
Author(s):  
Caio Vinicius Vivas ◽  
Fernanda Amato Gaiotto ◽  
Luciano Paganucci Queiroz

Moldenhawera is a small genus of caesalpinioid legumes from eastern Brazil, characterized by the presence of T-shaped trichomes, flowers lacking a hypanthium, clawed petals with wrinkled margins, and dimorphic androecium with only one fertile stamen. Moldenhawera longipedicellata is described as a new species from the Atlantic Forest phytogeographical domain in Espírito Santo State, Brazil. It is similar to M. floribunda, M. polysperma and M. papillanthera by presenting slender staminodia filaments, longer than the anthers. However, it can be distinguished from those related species by the once-pinnate leaves (vs. bipinnate), flowers with long pedicels (2–5.9 cm long) and larger sepals (16–25 × 4–8 mm) and petals (petal claw 10–19 mm long and petal blade 14–24 × 13–23 mm).


PhytoKeys ◽  
2018 ◽  
Vol 111 ◽  
pp. 103-118 ◽  
Author(s):  
Yuri Fernandes Gouvêa ◽  
Leandro Lacerda Giacomin ◽  
João Renato Stehmann

We describe a new species of spinySolanum(Solanumsubg.Leptostemonum), endemic to the Brazilian Atlantic Forest and associated with granitic outcrops (inselbergs or sugar loaf mountains).SolanumkollastrumGouvêa & Giacomin,sp. nov.is morphologically similar to the poorly knownS.sublentumHiern, but is a heavily armed, much more robust plant with stellate-glandular indumentum. Together withS.sublentum, it is morphologically related to some species ofSolanumsuch asS.hexandrumVell.,S.robustumH.Wendl., andS.stagnaleMoric. that share strongly accrescent calyces, large leaves with the bases decurrent on to the petiole, pendent simple inflorescences and large, robust flowers. The new species is restricted to a few known populations in southern Bahia and north-eastern Minas Gerais states and conservation efforts are needed.


Kew Bulletin ◽  
2011 ◽  
Vol 66 (4) ◽  
pp. 505-509
Author(s):  
F. M. Alves ◽  
V. C. Souza ◽  
P. L. R. de Moraes

Rodriguésia ◽  
2021 ◽  
Vol 72 ◽  
Author(s):  
Carlos Daniel Miranda Ferreira

Abstract In the present study, I propose a new species, Quararibea bovinii, an Atlantic Forest tree. The new taxon occurs in southeastern Brazil, in the states of Espírito Santo, Rio de Janeiro, and São Paulo. It resembles Q. similis in terms of floral morphology and fruit shape, but it is distinguished by the indumenta of leaves, leaf width, and seed shape.


Phytotaxa ◽  
2016 ◽  
Vol 273 (2) ◽  
pp. 115 ◽  
Author(s):  
KELLY CRISTINA DA SILVA-GONÇALVES ◽  
JOSÉ FERNANDO A. BAUMGRATZ ◽  
ANDRÉ FELIPPE NUNES-FREITAS

A new species of Bertolonia (Melastomataceae; Bertolonieae) endemic to the Brazilian Atlantic Forest is described and illustrated. Bertolonia organensis is known from only one locality in the Serra dos Órgãos National Park, state of Rio de Janeiro. The main diagnostic characteristics that distinguish B. organensis are the leaves with bullate adaxial surface and foveolate abaxial surface, cordate base and seven acrodromous veins, petiole and hypanthium glandulose-punctate, setulose and setulose-glandulose, the external calyx lobes erect, thick, narrow-triangular, apex acuminate-glandulose, margin entire, not ciliate, and the anthers connective dorsally appendaged, trilobed or with an acute calcar. Comparisons with similar species, geographic distribution and habitat are presented for the new species, as well as a key to identify all Bertolonia taxa known from the state of Rio de Janeiro. Bertolonia organensis is classified as Critically Endangered (CR).


Phytotaxa ◽  
2015 ◽  
Vol 231 (1) ◽  
pp. 53
Author(s):  
Leonardo Biral ◽  
Eric De Camargo Smidt ◽  
Mônica Bolson ◽  
Julio Antônio Lombardi

A new species of Maytenus has been discovered in the Brazilian Atlantic Forest. The new taxon, Maytenus nemorosa, occurs mostly in ombrophilous rain forests at an elevation of 500 m to 1200 m. Maytenus nemorosa resembles M. gonoclada but differs from it by possessing oblong-elliptical leaves with entire margins and larger fruits with thicker pericarp walls. A phylogenetic analysis was conducted with nrITS and plastid matK regions, including the new species and additional taxa available from the NCBI-GenBank. The results from the phylogenetic analysis places Maytenus nemorosa nested within a clade of species that have fruits possessing a coriaceous pericarp and close to both Maytenus gonoclada and Maytenus salicifolia, as expected from morphological similarities. Additionally, M. cardenasii and M. erythrocarpa, from Bolivia, are both recognized as new synonyms for M. floribunda after an examination of their descriptions, types, and diverse collections.


Zootaxa ◽  
2019 ◽  
Vol 4648 (3) ◽  
pp. 473-493 ◽  
Author(s):  
MARCUS THADEU TEIXEIRA SANTOS ◽  
SÍLVIA HELENA DE OLIVEIRA ◽  
THIAGO RIBEIRO DE CARVALHO ◽  
BÁRBARA FERNANDES ZAIDAN ◽  
NELSON RODRIGUES DA SILVA ◽  
...  

A new species of Paratelmatobius is described from the Brazilian Atlantic Forest in the state of Paraná in southern Brazil. Adults, tadpoles, and vocalizations are described. Morphological traits and phylogenetic analysis place the new species within the P. cardosoi group. The new species can be readily distinguished from its congeners by its advertisement call being composed of two note types and comprised of a series of 2–4 notes. The new species is classified as an explosive breeder, having reproductive activity strongly associated with heavy rainfall. This discovery highlights the importance of intensifying survey efforts in the Atlantic Forest, a domain with high levels of species richness and endemism. 


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