First known occurrence of the alpheid shrimps Leptalpheus forceps Williams, 1965 and L. marginalis Anker, 2011 (Decapoda: Caridea) in the state of Pará, Amazon region, Brazil

Zootaxa ◽  
2020 ◽  
Vol 4766 (1) ◽  
pp. 61-85
Author(s):  
TAYSE N. ROSÁRIO ◽  
MARCUS A.B. PIRES ◽  
ADELSON S. SOUZA ◽  
MARCUS E.B. FERNANDES ◽  
FERNANDO A. ABRUNHOSA ◽  
...  

In the present study, we report for the first time the occurrence of the alpheid shrimps Leptalpheus forceps Williams, 1965 and Leptalpheus marginalis Anker, 2011 in the state of Pará, in northern Brazil. Both Leptalpheus species (males, non-ovigerous females, and females carrying eggs) were collected from the burrows of the callichirid  “ghost” shrimp, Lepidophthalmus siriboia Felder & Rodrigues, 1993, in a muddy-sandy intertidal zone of the Ajuruteua Peninsula, in the Bragança region. These records update the known geographical distribution of the two species, with L. forceps extending its Brazilian occurrence from the state of Bahia to state of Pará, and L. marginalis which was exclusively found on the Caribbean coast of Colombia is now recorded in Brazil. 

Phytotaxa ◽  
2020 ◽  
Vol 456 (1) ◽  
pp. 27-48
Author(s):  
RODRIGO SCHÜTZ RODRIGUES ◽  
GLEICEANNY ROSAS BARTSCH ◽  
ANDRÉIA SILVA FLORES

Byrsonima is the second largest genus of Malpighiaceae with approximately 130 species, of which ca. 100 species occur in Brazil. Despite its economic and ecological importance, the genus has not been comprehensively studied in Roraima, the northernmost state in Brazil. Here we present a taxonomic synopsis for the species of Byrsonima from Roraima, with an identification key, illustrations, and comments on morphology, habitat, and geographical distribution. Of the 19 species occurring in Roraima, three are recorded for the first time for the state (B. arthropoda, B. densa, and B. fernandezii). Also, one species is endemic (B. delicatula, recently described), and two (B. chalcophylla and B. schomburgkiana) occur in Brazil only in the state of Roraima.


2011 ◽  
Vol 44 (4) ◽  
pp. 511-512 ◽  
Author(s):  
Dionatas Ulises de Oliveira Meneguetti ◽  
Olzeno Trevisan ◽  
Renato Moreira Rosa ◽  
Luís Marcelo Aranha Camargo

INTRODUCTION: This paper reports, for the first time, the presence of the Eratyrus mucronatus species in the State of Rondonia, Brazil. METHODS: These specimens were caught by chance in the forest and later they were collected using luminous traps. RESULTS: After finding these specimens, the number of the Triatominae genera in Rondonia rose to four, while its species rose to seven. CONCLUSIONS: Complimentary studies will be conducted in order to allow for clearer understanding the ecology of this arthropod, its possible role in transmitting Chagas' disease and its current geographical distribution.


2019 ◽  
Vol 12 (2) ◽  
pp. 84-87
Author(s):  
Ricardo Adaime ◽  
Rildo Pessoa Almeida ◽  
José Francisco Pereira ◽  
Alberto Luiz Marsaro Júnior ◽  
Germano Henrique Rosado-Neto

Resumo. Anthonomus tomentosus (Faust) (Coleoptera: Curculionidae) é registrado pela primeira vez na Amazônia Oriental, a partir de frutos de Malpighia emarginata DC. coletados no estado do Amapá, Brasil. Neste trabalho também são apresentados sinas de danos aos frutos e a distribuição geográfica de A. tomentosus no Brasil.First record of Anthonomus tomentosus (Faust) (Coleoptera: Curculionidae) in the Eastern AmazonAbstract. Anthonomus tomentosus (Faust) (Coleoptera: Curculionidae) is recorded for the first time in the Eastern Amazon, from fruits of Malpighia emarginata DC. collected in the state of Amapá, Brazil. In this work we also present the signals damages on the fruits and the geographical distribution of A. tomentosus in Brazil.


2020 ◽  
Vol 6 (2) ◽  
pp. 168 ◽  
Author(s):  
Fernando Araujo Perini ◽  
Júlia Quintaneiro Mota

We report new records of the White-Tailed Deer (Odocoileus virginianus) in Brazil based on specimens deposited in scientific collections. These new records expand the known geographic distribution of the species in Brazil southwards in the states of Roraima and Amapá, the latter the first record of the species below the equator line in Brazil, and register it for the first time in the state of Amazonas. These records contribute to increase the knowledge of the geographical distribution of O. virginianus in Brazil and highlights the importance of museum collections as a source of biogeographic and ecological data.


Zootaxa ◽  
2019 ◽  
Vol 4700 (4) ◽  
pp. 445-463 ◽  
Author(s):  
LARISSA SANTANA ◽  
CESAR JOÃO BENETTI ◽  
BRUNO CLARKSON ◽  
ANA MARIA PES

As a contribution to knowledge of the aquatic beetles of the Neotropical Region, the genus Berosus Leach is recorded for the first time from Roraima State in northern Brazil. Three new species are described and illustrated: Berosus illuviosus sp. n., B. parvus sp. n., and B. andreazzei sp. n. In addition, we present a checklist of the Berosus species collected in 26 ponds in the savanna area of the State of Roraima, with 12 new species records for the state, five of which are also new country records for Brazil. 


2017 ◽  
Vol 47 (2) ◽  
pp. 95-102
Author(s):  
Rodrigo Schütz RODRIGUES

ABSTRACT Rapateaceae is a monocot family centered in the Guiana Shield region of South America. This article reports four generic additions to the Rapateaceae of Rondônia, a state in northern Brazil. Cephalostemon gracilis (Poepp. & Endl.) R.H.Schomb., Duckea cyperaceoidea (Ducke) Maguire, Monotrema xyridoides Gleason, and Schoenocephalium cucullatum Maguire were recorded in lowland savannas and open white-sand ecosystems in the state. These findings extend significantly the known diversity of the Rapateaceae taxa occurring in Rondônia, and represent an extension of their geographical distribution to a Brazilian state with no part of its territory in the Guiana Shield.


Zootaxa ◽  
2019 ◽  
Vol 4689 (1) ◽  
pp. 1-141
Author(s):  
DALE R. CALDER

Sixty species of hydroids, assigned to 24 families and 39 genera, are recognized and discussed in a collection of material from the southwest coast of Florida. One new species (Clytia joycei) is described from turtlegrass (Thalassia testudinum) and reported as well from the Caribbean coast of Panama. Under provisions of the First Reviser Principle in the International Code of Zoological Nomenclature, Antennopsis nigra Nutting, 1900 is assigned precedence over its simultaneous synonym A. longicorna Nutting, 1900. Also included as a synonym of A. nigra is A. sinuosa Fraser, 1947b. The species is now assigned to Nemertesia Lamouroux, 1816, as N. nigra. Following Reversal of Precedence provisions in the code, the well-known name Halecium nanum Alder, 1859 is designated as valid and conserved as a nomen protectum, while Hydra articulata Bosc, 1797 is relegated to a nomen oblitum. The genus Monotheca Nutting, 1900 is upheld as valid on the basis of both morphological and molecular evidence. Sertularia pourtalesi Nutting, 1904, a seldom-reported species, is assigned to Dynamena Lamouroux, 1812 and recognized as distinct from D. disticha (Bosc, 1802). Calyptospadix cerulea Clarke, 1882 and Bimeria franciscana Torrey, 1902 (also known as Garveia franciscana) are taken to be conspecific, with Calyptospadix Clarke, 1882 treated as a valid genus. Confusion over the identity of Lovenella gracilis Clarke, 1882 in literature on North American hydroids is addressed, and topotypic specimens from the Chesapeake Bay region are illustrated to document characters that distinguish the species. Campanularia colombiana (Wedler, 1976) is reported for the first time outside the Caribbean coast of Colombia. The fauna studied here consists largely of species known to occur in the tropical and subtropical western Atlantic. [Zoobank URL: urn:lsid:zoobank.org:act:4C926BE2-D75D-449A-9EAD-14CADACFFADD] 


2012 ◽  
Vol 45 (4) ◽  
pp. 453-456 ◽  
Author(s):  
Carina Guilhon Sequeira ◽  
Bruna Pedroso Tamegão-Lopes ◽  
Eduardo José Melo dos Santos ◽  
Ana Maria Revoredo Ventura ◽  
Maria Isabel Moraes-Pinto ◽  
...  

INTRODUCTION: In Brazil, studies have shown that HTLV seroprevalence among pregnant women varies from 0 to 1.8%. However, this seroprevalence was unknown in the State of Pará, Brazil. The present study describes, for the first time, the HTLV seroprevalence among pregnant women from the State of Pará, Northern Brazil. METHODS: 13,382 pregnant women were submitted to HTLV screening during prenatal care, and those with non-seronegative results to anti-HTLV were submitted to Western blot (WB) test to confirm and separate HTLV-1 and HTLV-2 carriers. RESULTS: HTLV seroprevalence in the population of pregnant women was 0.3%, and HTLV-1 was identified in 95.3% of patients. The demographic profile of HTLV carriers was as follows: women with age between 20 and 40 years old (78.4%); residing in the metropolitan region of Belém, Pará (67.6%); and with educational level of high school (56.8%). Other variables related to infection were as follows: beginning of sexual intercourse between the age of 12 and 18 years old (64.9%) and have being breastfed for more than 6 months (51.4%). Most of the women studied had at least two previous pregnancies (35.1%) and no abortion (70.3%). Coinfections (syphilis and HIV) were found in 10.8% (4/37) of these pregnant women. CONCLUSIONS: Seroprevalence of HTLV infection in pregnant women assisted in basic health units from the State of Pará, Northern Brazil, was 0.3% similar to those described in other Brazilian studies. The variables related to infection were important indicators in identifying pregnant women with a higher tendency to HTLV seropositivity, being a strategy for disease control and prevention, avoiding vertical transmission.


Author(s):  
Bernd Werding ◽  
Gustavo Manjarrés

Two species of the crab family Cryptochyridae, Opecarcinus hypostegus (Shaw and Hopkins) and Troglocarcinus corallicola Verrill, are reported for the first time on the Caribbean coast of Colombia, thus extending the known distribution of the two species. For both species a short diagnosis and remarks on their distribution, depth range and association with corals are included.


2008 ◽  
Vol 51 (5) ◽  
pp. 971-980 ◽  
Author(s):  
Laise de Holanda Cavalcanti ◽  
Andrea Carla Caldas Bezerra ◽  
Antônia Aurelice Aurélio Costa ◽  
Inaldo do Nascimento Ferreira ◽  
Maria de Fátima de Andrade Bezerra

Order Ceratiomyxales, which belongs to subclass Ceratiomyxomycetidae, includes the exospore bearing Myxomycetes, solely comprising family Ceratiomyxaceae and genus Ceratiomyxa, with four species. Based on the literature, on herbarium collections, and on recent surveys carried out by the authors in different states and ecosystems, it was possible to determine the occurrence and distribution of C. fruticulosa (cosmopolitan),C. morchella and C. sphaerosperma (predominantly tropical or subtropical) in northeastern Brazil. Species descriptions and illustrations are presented, as well as a map of their geographical distribution in eight of the nine states of Northeast Brazil. This order is being recorded for the first time for the state of Sergipe. Ceratiomyxa morchella and C. sphaerosperma are being cited for the first time for the state of Paraíba.


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