Three new species of Myrcia sect. Myrcia (Myrtaceae) from South America

Phytotaxa ◽  
2021 ◽  
Vol 520 (3) ◽  
pp. 249-256
Author(s):  
LEIDIANA LIMA DOS SANTOS ◽  
THAÍS NOGALES DA COSTA VASCONCELOS ◽  
MARGARETH FERREIRA DE SALES ◽  
EVE LUCAS

Three new species of Myrcia are described, illustrated and discussed. Myrcia rionegrensis from the Brazilian Amazon is related to M. clusiifolia from which it differs in having leaves with acute apex and ribbed fruits (vs. rounded apex and smooth fruits in M. clusiifolia); Myrcia microcalyx is similar to Myrcia scytophylla but differs in having pubescent staminal ring and ellipsoid fruits (vs. glabrous staminal ring and globose fruits in M. scytophylla) and Myrcia peruviana is related to M. riverae, but differs in having smaller leaves and flower buds and ellipsoid fruits (vs. globose in M. riverae).

ZooKeys ◽  
2015 ◽  
Vol 494 ◽  
pp. 107-132
Author(s):  
Omar Torres-Carvajal ◽  
Pablo J. Venegas ◽  
Kevin de Queiroz

Zootaxa ◽  
2019 ◽  
Vol 4648 (3) ◽  
pp. 523-536
Author(s):  
FERNANDO DA SILVA CARVALHO-FILHO ◽  
MARLÚCIA BONIFÁCIO MARTINS ◽  
MATHEUS TAVARES DE SOUZA ◽  
MENNO REEMER

The Syrphidae genus Domodon Reemer, 2013 so far included two species, D. zodiacus Reemer, 2013 and D. peperpotensis Reemer, 2014, both recorded only from Suriname. Additional specimens belonging to this genus have been collected in many other localities in South and Central America. In this paper, the genus is revised and three new species are described: D. caxiuana sp. nov. (northern South America), D. inaculeatus sp. nov. (northern South America), and D. sensibilis sp. nov. (Costa Rica). The distribution of D. peperpotensis is extended to include French Guiana. Photographs of the type material of the new species and illustrations of male genitalia of all species are provided, as well as a key to species. 


Zootaxa ◽  
2019 ◽  
Vol 4656 (1) ◽  
pp. 153-167
Author(s):  
JUAN MANUEL NIETO NAFRÍA ◽  
JAIME ORTEGO ◽  
PAUL A. BROWN ◽  
SARA I. LÓPEZ CIRUELOS ◽  
M. PILAR MIER DURANTE

Aphid specimens belonging to the genus Aphis (Hemiptera, Aphididae, Aphidinae) collected on species of Baccharis (Asteraceae) in localities of Argentina and Chile, preserved in the Natural History Museum in London and in the Universidad de León collections, have been studied. They belong to six species: Aphis craccivora, Aphis gossypii and Aphis spiraecola, which are widely-distributed and polyphagous, and the new species: Aphis ingeborgae Nieto Nafría and Brown sp. n., Aphis conspicua Nieto Nafría and Mier Durante sp. n. and Aphis fuentesi Nieto Nafría and Ortego sp. n. which are here described from apterous and alate viviparous females, and also from oviparous females and males in the case of Aphis fuentesi. These six species plus the native and monophagous A. coridifoliae are those known in southern South America living on plants of Baccharis. Diagnostic features of new species and an identification key for apterous viviparous females of these seven species are presented. 


Zootaxa ◽  
2007 ◽  
Vol 1547 (1) ◽  
pp. 21-31 ◽  
Author(s):  
ANDRÉ NEMÉSIO

Euglossa (Euglossella) jacquelynae sp. n., from Central Brazil, Euglossa solangeae sp. n., from coastal southeastern Brazil, and Euglossa (Euglossa) sovietica sp. n., from the western Brazilian Amazon, are described as new species. Euglossa solangeae sp. n. is believed to belong to the Euglossa stellfeldi Moure species group—a discussion on the placement of this group is also presented – and Euglossa sovietica sp. n. is treated as a member of Euglossa purpurea Friese species group.


Zootaxa ◽  
2020 ◽  
Vol 4808 (2) ◽  
pp. 201-250
Author(s):  
ALAN A. MYERS ◽  
JAMES K. LOWRY

The amphipod genus Orchestia is revised. It now includes 10 species of which three are new: O. forchuensis sp. nov. from north-eastern North America and Iceland., O. perezi sp. nov. from Chile and O. tabladoi sp. nov. from Argentina. Orchestia inaequalipes (K.H. Barnard 1951) is reinstated. The type species of the genus, O. gammarellus is redescribed based on material from Fountainstown, Ireland and a neotype is established to stabilize the species. The species was originally described from a garden in Leiden, far from the sea. Its true identity is unknown and no type material exists. Orchestia gammarellus (Pallas, 1776) is shown to be a sibling species group with members in both hemispheres of the temperate Atlantic as well along the Pacific coast of South America. A hypothesis for the establishment of the current distribution of Orchestia species is presented that extends back to the Cretaceous. 


Zootaxa ◽  
2020 ◽  
Vol 4885 (1) ◽  
pp. 139-142
Author(s):  
ERIKA MAYUMI SHIMABUKURO ◽  
CARLOS JOSÉ EINICKER LAMAS ◽  
LUIZ CARLOS PINHO

Sæther (1981) erected the genus Diplosmittia based on a species from Saint Lucia and Saint Vincent in the British West Indies. The genus was revised by Pinho et al. (2009). To date, the genus comprises ten species: Diplosmittia harrisoni Sæther, 1981; D. carinata Sæther, 1985; D. recisus Sæther, 1988; D. beluina Andersen, 1996; D. forficata Andersen, 1996; D. plaumanni Pinho, Mendes & Andersen, 2009; D. boraceia Pinho, Mendes & Andersen, 2009; D. aragua Pinho, Mendes & Andersen, 2009; D. cerayma Pinho, Mendes & Andersen, 2009; and D. caribensis Wiedenbrug & Silva, 2016. Diplosmittia sasai Makarchenko & Makarchenko, 2005 was placed as a synonym of Pseudosmittia mathildae Albu, 1968 by Makarchenko & Makarchenko (2008). Except for D. carinata from Michigan, U.S.A., all species are Neotropical and mostly recorded from the Caribbean and northern part of South America. During field work in a remote mountainous region in the Brazilian Amazon, a unique new species with the gonostylus split into three parts was collected and is described and figured below. In addition, new records of D. plaumanni are provided. 


Zootaxa ◽  
2017 ◽  
Vol 4324 (2) ◽  
pp. 201 ◽  
Author(s):  
NIKOLAS GIOIA CIPOLA ◽  
JOSÉ WELLINGTON DE MORAIS ◽  
BRUNO CAVALCANTE BELLINI

Herein four new species of Lepidocyrtoides are described and illustrated: three from Brazilian Amazon, L. caeruleomaculatus sp. nov., L. colormutatus sp. nov. and L. bicolorangelus sp. nov., all similar to each other by macrochaetotaxy reduced; and L. hopkini sp. nov. from New South Wales, Australia. Lepidocyrtoides tapuia comb. nov. (Arlé & Guimarães) and L. villasboasi comb. nov. (Arlé & Guimarães) are redescribed and transferred from Lepidosira Schött due to projection of mesothorax over head and manubrial plate with blunt macrochaetae. Neotypes are designated to both species. The holotype of L. oliveri Liu, Chen & Greenslade is analyzed and details of the dorsal chaetotaxy are added. Keys to the five species of the genus from Brazil and six from Australia are provided. Lepidocyrtoides now is recorded from the New World, South and Southeast Asia and Oceania, and the records of Lepidosira in the American continent are excluded. 


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